Bug Summary

File:build-llvm/tools/clang/include/clang/AST/Attrs.inc
Warning:line 5605, column 5
Called C++ object pointer is null

Annotated Source Code

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clang -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name ASTReaderDecl.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-eagerly-assume -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -mrelocation-model pic -pic-level 2 -mthread-model posix -relaxed-aliasing -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -ffunction-sections -fdata-sections -resource-dir /usr/lib/llvm-7/lib/clang/7.0.0 -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I /build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/lib/Serialization -I /build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization -I /build/llvm-toolchain-snapshot-7~svn338205/tools/clang/include -I /build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include -I /build/llvm-toolchain-snapshot-7~svn338205/build-llvm/include -I /build/llvm-toolchain-snapshot-7~svn338205/include -U NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/c++/8/backward -internal-isystem /usr/include/clang/7.0.0/include/ -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-7/lib/clang/7.0.0/include -internal-externc-isystem /usr/lib/gcc/x86_64-linux-gnu/8/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-comment -std=c++11 -fdeprecated-macro -fdebug-compilation-dir /build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/lib/Serialization -ferror-limit 19 -fmessage-length 0 -fvisibility-inlines-hidden -fobjc-runtime=gcc -fno-common -fdiagnostics-show-option -vectorize-loops -vectorize-slp -analyzer-output=html -analyzer-config stable-report-filename=true -o /tmp/scan-build-2018-07-29-043837-17923-1 -x c++ /build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp -faddrsig

/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp

1//===- ASTReaderDecl.cpp - Decl Deserialization ---------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements the ASTReader::ReadDeclRecord method, which is the
11// entrypoint for loading a decl.
12//
13//===----------------------------------------------------------------------===//
14
15#include "ASTCommon.h"
16#include "ASTReaderInternals.h"
17#include "clang/AST/ASTContext.h"
18#include "clang/AST/Attr.h"
19#include "clang/AST/AttrIterator.h"
20#include "clang/AST/Decl.h"
21#include "clang/AST/DeclBase.h"
22#include "clang/AST/DeclCXX.h"
23#include "clang/AST/DeclFriend.h"
24#include "clang/AST/DeclObjC.h"
25#include "clang/AST/DeclOpenMP.h"
26#include "clang/AST/DeclTemplate.h"
27#include "clang/AST/DeclVisitor.h"
28#include "clang/AST/DeclarationName.h"
29#include "clang/AST/Expr.h"
30#include "clang/AST/ExternalASTSource.h"
31#include "clang/AST/LambdaCapture.h"
32#include "clang/AST/NestedNameSpecifier.h"
33#include "clang/AST/Redeclarable.h"
34#include "clang/AST/Stmt.h"
35#include "clang/AST/TemplateBase.h"
36#include "clang/AST/Type.h"
37#include "clang/AST/UnresolvedSet.h"
38#include "clang/Basic/AttrKinds.h"
39#include "clang/Basic/ExceptionSpecificationType.h"
40#include "clang/Basic/IdentifierTable.h"
41#include "clang/Basic/LLVM.h"
42#include "clang/Basic/Lambda.h"
43#include "clang/Basic/LangOptions.h"
44#include "clang/Basic/Linkage.h"
45#include "clang/Basic/Module.h"
46#include "clang/Basic/PragmaKinds.h"
47#include "clang/Basic/SourceLocation.h"
48#include "clang/Basic/Specifiers.h"
49#include "clang/Sema/IdentifierResolver.h"
50#include "clang/Sema/SemaDiagnostic.h"
51#include "clang/Serialization/ASTBitCodes.h"
52#include "clang/Serialization/ASTReader.h"
53#include "clang/Serialization/ContinuousRangeMap.h"
54#include "clang/Serialization/Module.h"
55#include "llvm/ADT/DenseMap.h"
56#include "llvm/ADT/FoldingSet.h"
57#include "llvm/ADT/STLExtras.h"
58#include "llvm/ADT/SmallPtrSet.h"
59#include "llvm/ADT/SmallVector.h"
60#include "llvm/ADT/iterator_range.h"
61#include "llvm/Bitcode/BitstreamReader.h"
62#include "llvm/Support/Casting.h"
63#include "llvm/Support/ErrorHandling.h"
64#include "llvm/Support/SaveAndRestore.h"
65#include <algorithm>
66#include <cassert>
67#include <cstdint>
68#include <cstring>
69#include <string>
70#include <utility>
71
72using namespace clang;
73using namespace serialization;
74
75//===----------------------------------------------------------------------===//
76// Declaration deserialization
77//===----------------------------------------------------------------------===//
78
79namespace clang {
80
81 class ASTDeclReader : public DeclVisitor<ASTDeclReader, void> {
82 ASTReader &Reader;
83 ASTRecordReader &Record;
84 ASTReader::RecordLocation Loc;
85 const DeclID ThisDeclID;
86 const SourceLocation ThisDeclLoc;
87
88 using RecordData = ASTReader::RecordData;
89
90 TypeID DeferredTypeID = 0;
91 unsigned AnonymousDeclNumber;
92 GlobalDeclID NamedDeclForTagDecl = 0;
93 IdentifierInfo *TypedefNameForLinkage = nullptr;
94
95 bool HasPendingBody = false;
96
97 ///A flag to carry the information for a decl from the entity is
98 /// used. We use it to delay the marking of the canonical decl as used until
99 /// the entire declaration is deserialized and merged.
100 bool IsDeclMarkedUsed = false;
101
102 uint64_t GetCurrentCursorOffset();
103
104 uint64_t ReadLocalOffset() {
105 uint64_t LocalOffset = Record.readInt();
106 assert(LocalOffset < Loc.Offset && "offset point after current record")(static_cast <bool> (LocalOffset < Loc.Offset &&
"offset point after current record") ? void (0) : __assert_fail
("LocalOffset < Loc.Offset && \"offset point after current record\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 106, __extension__ __PRETTY_FUNCTION__))
;
107 return LocalOffset ? Loc.Offset - LocalOffset : 0;
108 }
109
110 uint64_t ReadGlobalOffset() {
111 uint64_t Local = ReadLocalOffset();
112 return Local ? Record.getGlobalBitOffset(Local) : 0;
113 }
114
115 SourceLocation ReadSourceLocation() {
116 return Record.readSourceLocation();
117 }
118
119 SourceRange ReadSourceRange() {
120 return Record.readSourceRange();
121 }
122
123 TypeSourceInfo *GetTypeSourceInfo() {
124 return Record.getTypeSourceInfo();
125 }
126
127 serialization::DeclID ReadDeclID() {
128 return Record.readDeclID();
129 }
130
131 std::string ReadString() {
132 return Record.readString();
133 }
134
135 void ReadDeclIDList(SmallVectorImpl<DeclID> &IDs) {
136 for (unsigned I = 0, Size = Record.readInt(); I != Size; ++I)
137 IDs.push_back(ReadDeclID());
138 }
139
140 Decl *ReadDecl() {
141 return Record.readDecl();
142 }
143
144 template<typename T>
145 T *ReadDeclAs() {
146 return Record.readDeclAs<T>();
147 }
148
149 void ReadQualifierInfo(QualifierInfo &Info) {
150 Record.readQualifierInfo(Info);
151 }
152
153 void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name) {
154 Record.readDeclarationNameLoc(DNLoc, Name);
155 }
156
157 serialization::SubmoduleID readSubmoduleID() {
158 if (Record.getIdx() == Record.size())
159 return 0;
160
161 return Record.getGlobalSubmoduleID(Record.readInt());
162 }
163
164 Module *readModule() {
165 return Record.getSubmodule(readSubmoduleID());
166 }
167
168 void ReadCXXRecordDefinition(CXXRecordDecl *D, bool Update);
169 void ReadCXXDefinitionData(struct CXXRecordDecl::DefinitionData &Data,
170 const CXXRecordDecl *D);
171 void MergeDefinitionData(CXXRecordDecl *D,
172 struct CXXRecordDecl::DefinitionData &&NewDD);
173 void ReadObjCDefinitionData(struct ObjCInterfaceDecl::DefinitionData &Data);
174 void MergeDefinitionData(ObjCInterfaceDecl *D,
175 struct ObjCInterfaceDecl::DefinitionData &&NewDD);
176 void ReadObjCDefinitionData(struct ObjCProtocolDecl::DefinitionData &Data);
177 void MergeDefinitionData(ObjCProtocolDecl *D,
178 struct ObjCProtocolDecl::DefinitionData &&NewDD);
179
180 static DeclContext *getPrimaryDCForAnonymousDecl(DeclContext *LexicalDC);
181
182 static NamedDecl *getAnonymousDeclForMerging(ASTReader &Reader,
183 DeclContext *DC,
184 unsigned Index);
185 static void setAnonymousDeclForMerging(ASTReader &Reader, DeclContext *DC,
186 unsigned Index, NamedDecl *D);
187
188 /// Results from loading a RedeclarableDecl.
189 class RedeclarableResult {
190 Decl *MergeWith;
191 GlobalDeclID FirstID;
192 bool IsKeyDecl;
193
194 public:
195 RedeclarableResult(Decl *MergeWith, GlobalDeclID FirstID, bool IsKeyDecl)
196 : MergeWith(MergeWith), FirstID(FirstID), IsKeyDecl(IsKeyDecl) {}
197
198 /// Retrieve the first ID.
199 GlobalDeclID getFirstID() const { return FirstID; }
200
201 /// Is this declaration a key declaration?
202 bool isKeyDecl() const { return IsKeyDecl; }
203
204 /// Get a known declaration that this should be merged with, if
205 /// any.
206 Decl *getKnownMergeTarget() const { return MergeWith; }
207 };
208
209 /// Class used to capture the result of searching for an existing
210 /// declaration of a specific kind and name, along with the ability
211 /// to update the place where this result was found (the declaration
212 /// chain hanging off an identifier or the DeclContext we searched in)
213 /// if requested.
214 class FindExistingResult {
215 ASTReader &Reader;
216 NamedDecl *New = nullptr;
217 NamedDecl *Existing = nullptr;
218 bool AddResult = false;
219 unsigned AnonymousDeclNumber = 0;
220 IdentifierInfo *TypedefNameForLinkage = nullptr;
221
222 public:
223 FindExistingResult(ASTReader &Reader) : Reader(Reader) {}
224
225 FindExistingResult(ASTReader &Reader, NamedDecl *New, NamedDecl *Existing,
226 unsigned AnonymousDeclNumber,
227 IdentifierInfo *TypedefNameForLinkage)
228 : Reader(Reader), New(New), Existing(Existing), AddResult(true),
229 AnonymousDeclNumber(AnonymousDeclNumber),
230 TypedefNameForLinkage(TypedefNameForLinkage) {}
231
232 FindExistingResult(FindExistingResult &&Other)
233 : Reader(Other.Reader), New(Other.New), Existing(Other.Existing),
234 AddResult(Other.AddResult),
235 AnonymousDeclNumber(Other.AnonymousDeclNumber),
236 TypedefNameForLinkage(Other.TypedefNameForLinkage) {
237 Other.AddResult = false;
238 }
239
240 FindExistingResult &operator=(FindExistingResult &&) = delete;
241 ~FindExistingResult();
242
243 /// Suppress the addition of this result into the known set of
244 /// names.
245 void suppress() { AddResult = false; }
246
247 operator NamedDecl*() const { return Existing; }
248
249 template<typename T>
250 operator T*() const { return dyn_cast_or_null<T>(Existing); }
251 };
252
253 static DeclContext *getPrimaryContextForMerging(ASTReader &Reader,
254 DeclContext *DC);
255 FindExistingResult findExisting(NamedDecl *D);
256
257 public:
258 ASTDeclReader(ASTReader &Reader, ASTRecordReader &Record,
259 ASTReader::RecordLocation Loc,
260 DeclID thisDeclID, SourceLocation ThisDeclLoc)
261 : Reader(Reader), Record(Record), Loc(Loc), ThisDeclID(thisDeclID),
262 ThisDeclLoc(ThisDeclLoc) {}
263
264 template <typename T> static
265 void AddLazySpecializations(T *D,
266 SmallVectorImpl<serialization::DeclID>& IDs) {
267 if (IDs.empty())
268 return;
269
270 // FIXME: We should avoid this pattern of getting the ASTContext.
271 ASTContext &C = D->getASTContext();
272
273 auto *&LazySpecializations = D->getCommonPtr()->LazySpecializations;
274
275 if (auto &Old = LazySpecializations) {
276 IDs.insert(IDs.end(), Old + 1, Old + 1 + Old[0]);
277 llvm::sort(IDs.begin(), IDs.end());
278 IDs.erase(std::unique(IDs.begin(), IDs.end()), IDs.end());
279 }
280
281 auto *Result = new (C) serialization::DeclID[1 + IDs.size()];
282 *Result = IDs.size();
283 std::copy(IDs.begin(), IDs.end(), Result + 1);
284
285 LazySpecializations = Result;
286 }
287
288 template <typename DeclT>
289 static Decl *getMostRecentDeclImpl(Redeclarable<DeclT> *D);
290 static Decl *getMostRecentDeclImpl(...);
291 static Decl *getMostRecentDecl(Decl *D);
292
293 template <typename DeclT>
294 static void attachPreviousDeclImpl(ASTReader &Reader,
295 Redeclarable<DeclT> *D, Decl *Previous,
296 Decl *Canon);
297 static void attachPreviousDeclImpl(ASTReader &Reader, ...);
298 static void attachPreviousDecl(ASTReader &Reader, Decl *D, Decl *Previous,
299 Decl *Canon);
300
301 template <typename DeclT>
302 static void attachLatestDeclImpl(Redeclarable<DeclT> *D, Decl *Latest);
303 static void attachLatestDeclImpl(...);
304 static void attachLatestDecl(Decl *D, Decl *latest);
305
306 template <typename DeclT>
307 static void markIncompleteDeclChainImpl(Redeclarable<DeclT> *D);
308 static void markIncompleteDeclChainImpl(...);
309
310 /// Determine whether this declaration has a pending body.
311 bool hasPendingBody() const { return HasPendingBody; }
312
313 void ReadFunctionDefinition(FunctionDecl *FD);
314 void Visit(Decl *D);
315
316 void UpdateDecl(Decl *D, SmallVectorImpl<serialization::DeclID> &);
317
318 static void setNextObjCCategory(ObjCCategoryDecl *Cat,
319 ObjCCategoryDecl *Next) {
320 Cat->NextClassCategory = Next;
321 }
322
323 void VisitDecl(Decl *D);
324 void VisitPragmaCommentDecl(PragmaCommentDecl *D);
325 void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D);
326 void VisitTranslationUnitDecl(TranslationUnitDecl *TU);
327 void VisitNamedDecl(NamedDecl *ND);
328 void VisitLabelDecl(LabelDecl *LD);
329 void VisitNamespaceDecl(NamespaceDecl *D);
330 void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
331 void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
332 void VisitTypeDecl(TypeDecl *TD);
333 RedeclarableResult VisitTypedefNameDecl(TypedefNameDecl *TD);
334 void VisitTypedefDecl(TypedefDecl *TD);
335 void VisitTypeAliasDecl(TypeAliasDecl *TD);
336 void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
337 RedeclarableResult VisitTagDecl(TagDecl *TD);
338 void VisitEnumDecl(EnumDecl *ED);
339 RedeclarableResult VisitRecordDeclImpl(RecordDecl *RD);
340 void VisitRecordDecl(RecordDecl *RD) { VisitRecordDeclImpl(RD); }
341 RedeclarableResult VisitCXXRecordDeclImpl(CXXRecordDecl *D);
342 void VisitCXXRecordDecl(CXXRecordDecl *D) { VisitCXXRecordDeclImpl(D); }
343 RedeclarableResult VisitClassTemplateSpecializationDeclImpl(
344 ClassTemplateSpecializationDecl *D);
345
346 void VisitClassTemplateSpecializationDecl(
347 ClassTemplateSpecializationDecl *D) {
348 VisitClassTemplateSpecializationDeclImpl(D);
349 }
350
351 void VisitClassTemplatePartialSpecializationDecl(
352 ClassTemplatePartialSpecializationDecl *D);
353 void VisitClassScopeFunctionSpecializationDecl(
354 ClassScopeFunctionSpecializationDecl *D);
355 RedeclarableResult
356 VisitVarTemplateSpecializationDeclImpl(VarTemplateSpecializationDecl *D);
357
358 void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D) {
359 VisitVarTemplateSpecializationDeclImpl(D);
360 }
361
362 void VisitVarTemplatePartialSpecializationDecl(
363 VarTemplatePartialSpecializationDecl *D);
364 void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D);
365 void VisitValueDecl(ValueDecl *VD);
366 void VisitEnumConstantDecl(EnumConstantDecl *ECD);
367 void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
368 void VisitDeclaratorDecl(DeclaratorDecl *DD);
369 void VisitFunctionDecl(FunctionDecl *FD);
370 void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *GD);
371 void VisitCXXMethodDecl(CXXMethodDecl *D);
372 void VisitCXXConstructorDecl(CXXConstructorDecl *D);
373 void VisitCXXDestructorDecl(CXXDestructorDecl *D);
374 void VisitCXXConversionDecl(CXXConversionDecl *D);
375 void VisitFieldDecl(FieldDecl *FD);
376 void VisitMSPropertyDecl(MSPropertyDecl *FD);
377 void VisitIndirectFieldDecl(IndirectFieldDecl *FD);
378 RedeclarableResult VisitVarDeclImpl(VarDecl *D);
379 void VisitVarDecl(VarDecl *VD) { VisitVarDeclImpl(VD); }
380 void VisitImplicitParamDecl(ImplicitParamDecl *PD);
381 void VisitParmVarDecl(ParmVarDecl *PD);
382 void VisitDecompositionDecl(DecompositionDecl *DD);
383 void VisitBindingDecl(BindingDecl *BD);
384 void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
385 DeclID VisitTemplateDecl(TemplateDecl *D);
386 RedeclarableResult VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
387 void VisitClassTemplateDecl(ClassTemplateDecl *D);
388 void VisitBuiltinTemplateDecl(BuiltinTemplateDecl *D);
389 void VisitVarTemplateDecl(VarTemplateDecl *D);
390 void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
391 void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
392 void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
393 void VisitUsingDecl(UsingDecl *D);
394 void VisitUsingPackDecl(UsingPackDecl *D);
395 void VisitUsingShadowDecl(UsingShadowDecl *D);
396 void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D);
397 void VisitLinkageSpecDecl(LinkageSpecDecl *D);
398 void VisitExportDecl(ExportDecl *D);
399 void VisitFileScopeAsmDecl(FileScopeAsmDecl *AD);
400 void VisitImportDecl(ImportDecl *D);
401 void VisitAccessSpecDecl(AccessSpecDecl *D);
402 void VisitFriendDecl(FriendDecl *D);
403 void VisitFriendTemplateDecl(FriendTemplateDecl *D);
404 void VisitStaticAssertDecl(StaticAssertDecl *D);
405 void VisitBlockDecl(BlockDecl *BD);
406 void VisitCapturedDecl(CapturedDecl *CD);
407 void VisitEmptyDecl(EmptyDecl *D);
408
409 std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC);
410
411 template<typename T>
412 RedeclarableResult VisitRedeclarable(Redeclarable<T> *D);
413
414 template<typename T>
415 void mergeRedeclarable(Redeclarable<T> *D, RedeclarableResult &Redecl,
416 DeclID TemplatePatternID = 0);
417
418 template<typename T>
419 void mergeRedeclarable(Redeclarable<T> *D, T *Existing,
420 RedeclarableResult &Redecl,
421 DeclID TemplatePatternID = 0);
422
423 template<typename T>
424 void mergeMergeable(Mergeable<T> *D);
425
426 void mergeTemplatePattern(RedeclarableTemplateDecl *D,
427 RedeclarableTemplateDecl *Existing,
428 DeclID DsID, bool IsKeyDecl);
429
430 ObjCTypeParamList *ReadObjCTypeParamList();
431
432 // FIXME: Reorder according to DeclNodes.td?
433 void VisitObjCMethodDecl(ObjCMethodDecl *D);
434 void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D);
435 void VisitObjCContainerDecl(ObjCContainerDecl *D);
436 void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
437 void VisitObjCIvarDecl(ObjCIvarDecl *D);
438 void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
439 void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D);
440 void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
441 void VisitObjCImplDecl(ObjCImplDecl *D);
442 void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
443 void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
444 void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
445 void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
446 void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
447 void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
448 void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
449 void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
450 };
451
452} // namespace clang
453
454namespace {
455
456/// Iterator over the redeclarations of a declaration that have already
457/// been merged into the same redeclaration chain.
458template<typename DeclT>
459class MergedRedeclIterator {
460 DeclT *Start;
461 DeclT *Canonical = nullptr;
462 DeclT *Current = nullptr;
463
464public:
465 MergedRedeclIterator() = default;
466 MergedRedeclIterator(DeclT *Start) : Start(Start), Current(Start) {}
467
468 DeclT *operator*() { return Current; }
469
470 MergedRedeclIterator &operator++() {
471 if (Current->isFirstDecl()) {
472 Canonical = Current;
473 Current = Current->getMostRecentDecl();
474 } else
475 Current = Current->getPreviousDecl();
476
477 // If we started in the merged portion, we'll reach our start position
478 // eventually. Otherwise, we'll never reach it, but the second declaration
479 // we reached was the canonical declaration, so stop when we see that one
480 // again.
481 if (Current == Start || Current == Canonical)
482 Current = nullptr;
483 return *this;
484 }
485
486 friend bool operator!=(const MergedRedeclIterator &A,
487 const MergedRedeclIterator &B) {
488 return A.Current != B.Current;
489 }
490};
491
492} // namespace
493
494template <typename DeclT>
495static llvm::iterator_range<MergedRedeclIterator<DeclT>>
496merged_redecls(DeclT *D) {
497 return llvm::make_range(MergedRedeclIterator<DeclT>(D),
498 MergedRedeclIterator<DeclT>());
499}
500
501uint64_t ASTDeclReader::GetCurrentCursorOffset() {
502 return Loc.F->DeclsCursor.GetCurrentBitNo() + Loc.F->GlobalBitOffset;
503}
504
505void ASTDeclReader::ReadFunctionDefinition(FunctionDecl *FD) {
506 if (Record.readInt())
507 Reader.DefinitionSource[FD] = Loc.F->Kind == ModuleKind::MK_MainFile;
508 if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) {
509 CD->NumCtorInitializers = Record.readInt();
510 if (CD->NumCtorInitializers)
511 CD->CtorInitializers = ReadGlobalOffset();
512 }
513 // Store the offset of the body so we can lazily load it later.
514 Reader.PendingBodies[FD] = GetCurrentCursorOffset();
515 HasPendingBody = true;
516}
517
518void ASTDeclReader::Visit(Decl *D) {
519 DeclVisitor<ASTDeclReader, void>::Visit(D);
520
521 // At this point we have deserialized and merged the decl and it is safe to
522 // update its canonical decl to signal that the entire entity is used.
523 D->getCanonicalDecl()->Used |= IsDeclMarkedUsed;
524 IsDeclMarkedUsed = false;
525
526 if (auto *DD = dyn_cast<DeclaratorDecl>(D)) {
527 if (auto *TInfo = DD->getTypeSourceInfo())
528 Record.readTypeLoc(TInfo->getTypeLoc());
529 }
530
531 if (auto *TD = dyn_cast<TypeDecl>(D)) {
532 // We have a fully initialized TypeDecl. Read its type now.
533 TD->setTypeForDecl(Reader.GetType(DeferredTypeID).getTypePtrOrNull());
534
535 // If this is a tag declaration with a typedef name for linkage, it's safe
536 // to load that typedef now.
537 if (NamedDeclForTagDecl)
538 cast<TagDecl>(D)->TypedefNameDeclOrQualifier =
539 cast<TypedefNameDecl>(Reader.GetDecl(NamedDeclForTagDecl));
540 } else if (auto *ID = dyn_cast<ObjCInterfaceDecl>(D)) {
541 // if we have a fully initialized TypeDecl, we can safely read its type now.
542 ID->TypeForDecl = Reader.GetType(DeferredTypeID).getTypePtrOrNull();
543 } else if (auto *FD = dyn_cast<FunctionDecl>(D)) {
544 if (DeferredTypeID)
545 FD->setType(Reader.GetType(DeferredTypeID));
546
547 // FunctionDecl's body was written last after all other Stmts/Exprs.
548 // We only read it if FD doesn't already have a body (e.g., from another
549 // module).
550 // FIXME: Can we diagnose ODR violations somehow?
551 if (Record.readInt())
552 ReadFunctionDefinition(FD);
553 }
554}
555
556void ASTDeclReader::VisitDecl(Decl *D) {
557 if (D->isTemplateParameter() || D->isTemplateParameterPack() ||
558 isa<ParmVarDecl>(D)) {
559 // We don't want to deserialize the DeclContext of a template
560 // parameter or of a parameter of a function template immediately. These
561 // entities might be used in the formulation of its DeclContext (for
562 // example, a function parameter can be used in decltype() in trailing
563 // return type of the function). Use the translation unit DeclContext as a
564 // placeholder.
565 GlobalDeclID SemaDCIDForTemplateParmDecl = ReadDeclID();
566 GlobalDeclID LexicalDCIDForTemplateParmDecl = ReadDeclID();
567 if (!LexicalDCIDForTemplateParmDecl)
568 LexicalDCIDForTemplateParmDecl = SemaDCIDForTemplateParmDecl;
569 Reader.addPendingDeclContextInfo(D,
570 SemaDCIDForTemplateParmDecl,
571 LexicalDCIDForTemplateParmDecl);
572 D->setDeclContext(Reader.getContext().getTranslationUnitDecl());
573 } else {
574 auto *SemaDC = ReadDeclAs<DeclContext>();
575 auto *LexicalDC = ReadDeclAs<DeclContext>();
576 if (!LexicalDC)
577 LexicalDC = SemaDC;
578 DeclContext *MergedSemaDC = Reader.MergedDeclContexts.lookup(SemaDC);
579 // Avoid calling setLexicalDeclContext() directly because it uses
580 // Decl::getASTContext() internally which is unsafe during derialization.
581 D->setDeclContextsImpl(MergedSemaDC ? MergedSemaDC : SemaDC, LexicalDC,
582 Reader.getContext());
583 }
584 D->setLocation(ThisDeclLoc);
585 D->setInvalidDecl(Record.readInt());
586 if (Record.readInt()) { // hasAttrs
587 AttrVec Attrs;
588 Record.readAttributes(Attrs);
589 // Avoid calling setAttrs() directly because it uses Decl::getASTContext()
590 // internally which is unsafe during derialization.
591 D->setAttrsImpl(Attrs, Reader.getContext());
592 }
593 D->setImplicit(Record.readInt());
594 D->Used = Record.readInt();
595 IsDeclMarkedUsed |= D->Used;
596 D->setReferenced(Record.readInt());
597 D->setTopLevelDeclInObjCContainer(Record.readInt());
598 D->setAccess((AccessSpecifier)Record.readInt());
599 D->FromASTFile = true;
600 bool ModulePrivate = Record.readInt();
601
602 // Determine whether this declaration is part of a (sub)module. If so, it
603 // may not yet be visible.
604 if (unsigned SubmoduleID = readSubmoduleID()) {
605 // Store the owning submodule ID in the declaration.
606 D->setModuleOwnershipKind(
607 ModulePrivate ? Decl::ModuleOwnershipKind::ModulePrivate
608 : Decl::ModuleOwnershipKind::VisibleWhenImported);
609 D->setOwningModuleID(SubmoduleID);
610
611 if (ModulePrivate) {
612 // Module-private declarations are never visible, so there is no work to
613 // do.
614 } else if (Reader.getContext().getLangOpts().ModulesLocalVisibility) {
615 // If local visibility is being tracked, this declaration will become
616 // hidden and visible as the owning module does.
617 } else if (Module *Owner = Reader.getSubmodule(SubmoduleID)) {
618 // Mark the declaration as visible when its owning module becomes visible.
619 if (Owner->NameVisibility == Module::AllVisible)
620 D->setVisibleDespiteOwningModule();
621 else
622 Reader.HiddenNamesMap[Owner].push_back(D);
623 }
624 } else if (ModulePrivate) {
625 D->setModuleOwnershipKind(Decl::ModuleOwnershipKind::ModulePrivate);
626 }
627}
628
629void ASTDeclReader::VisitPragmaCommentDecl(PragmaCommentDecl *D) {
630 VisitDecl(D);
631 D->setLocation(ReadSourceLocation());
632 D->CommentKind = (PragmaMSCommentKind)Record.readInt();
633 std::string Arg = ReadString();
634 memcpy(D->getTrailingObjects<char>(), Arg.data(), Arg.size());
635 D->getTrailingObjects<char>()[Arg.size()] = '\0';
636}
637
638void ASTDeclReader::VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D) {
639 VisitDecl(D);
640 D->setLocation(ReadSourceLocation());
641 std::string Name = ReadString();
642 memcpy(D->getTrailingObjects<char>(), Name.data(), Name.size());
643 D->getTrailingObjects<char>()[Name.size()] = '\0';
644
645 D->ValueStart = Name.size() + 1;
646 std::string Value = ReadString();
647 memcpy(D->getTrailingObjects<char>() + D->ValueStart, Value.data(),
648 Value.size());
649 D->getTrailingObjects<char>()[D->ValueStart + Value.size()] = '\0';
650}
651
652void ASTDeclReader::VisitTranslationUnitDecl(TranslationUnitDecl *TU) {
653 llvm_unreachable("Translation units are not serialized")::llvm::llvm_unreachable_internal("Translation units are not serialized"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 653)
;
654}
655
656void ASTDeclReader::VisitNamedDecl(NamedDecl *ND) {
657 VisitDecl(ND);
658 ND->setDeclName(Record.readDeclarationName());
659 AnonymousDeclNumber = Record.readInt();
660}
661
662void ASTDeclReader::VisitTypeDecl(TypeDecl *TD) {
663 VisitNamedDecl(TD);
664 TD->setLocStart(ReadSourceLocation());
665 // Delay type reading until after we have fully initialized the decl.
666 DeferredTypeID = Record.getGlobalTypeID(Record.readInt());
667}
668
669ASTDeclReader::RedeclarableResult
670ASTDeclReader::VisitTypedefNameDecl(TypedefNameDecl *TD) {
671 RedeclarableResult Redecl = VisitRedeclarable(TD);
672 VisitTypeDecl(TD);
673 TypeSourceInfo *TInfo = GetTypeSourceInfo();
674 if (Record.readInt()) { // isModed
675 QualType modedT = Record.readType();
676 TD->setModedTypeSourceInfo(TInfo, modedT);
677 } else
678 TD->setTypeSourceInfo(TInfo);
679 // Read and discard the declaration for which this is a typedef name for
680 // linkage, if it exists. We cannot rely on our type to pull in this decl,
681 // because it might have been merged with a type from another module and
682 // thus might not refer to our version of the declaration.
683 ReadDecl();
684 return Redecl;
685}
686
687void ASTDeclReader::VisitTypedefDecl(TypedefDecl *TD) {
688 RedeclarableResult Redecl = VisitTypedefNameDecl(TD);
689 mergeRedeclarable(TD, Redecl);
690}
691
692void ASTDeclReader::VisitTypeAliasDecl(TypeAliasDecl *TD) {
693 RedeclarableResult Redecl = VisitTypedefNameDecl(TD);
694 if (auto *Template = ReadDeclAs<TypeAliasTemplateDecl>())
695 // Merged when we merge the template.
696 TD->setDescribedAliasTemplate(Template);
697 else
698 mergeRedeclarable(TD, Redecl);
699}
700
701ASTDeclReader::RedeclarableResult ASTDeclReader::VisitTagDecl(TagDecl *TD) {
702 RedeclarableResult Redecl = VisitRedeclarable(TD);
703 VisitTypeDecl(TD);
704
705 TD->IdentifierNamespace = Record.readInt();
706 TD->setTagKind((TagDecl::TagKind)Record.readInt());
707 if (!isa<CXXRecordDecl>(TD))
708 TD->setCompleteDefinition(Record.readInt());
709 TD->setEmbeddedInDeclarator(Record.readInt());
710 TD->setFreeStanding(Record.readInt());
711 TD->setCompleteDefinitionRequired(Record.readInt());
712 TD->setBraceRange(ReadSourceRange());
713
714 switch (Record.readInt()) {
715 case 0:
716 break;
717 case 1: { // ExtInfo
718 auto *Info = new (Reader.getContext()) TagDecl::ExtInfo();
719 ReadQualifierInfo(*Info);
720 TD->TypedefNameDeclOrQualifier = Info;
721 break;
722 }
723 case 2: // TypedefNameForAnonDecl
724 NamedDeclForTagDecl = ReadDeclID();
725 TypedefNameForLinkage = Record.getIdentifierInfo();
726 break;
727 default:
728 llvm_unreachable("unexpected tag info kind")::llvm::llvm_unreachable_internal("unexpected tag info kind",
"/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 728)
;
729 }
730
731 if (!isa<CXXRecordDecl>(TD))
732 mergeRedeclarable(TD, Redecl);
733 return Redecl;
734}
735
736void ASTDeclReader::VisitEnumDecl(EnumDecl *ED) {
737 VisitTagDecl(ED);
738 if (TypeSourceInfo *TI = GetTypeSourceInfo())
739 ED->setIntegerTypeSourceInfo(TI);
740 else
741 ED->setIntegerType(Record.readType());
742 ED->setPromotionType(Record.readType());
743 ED->setNumPositiveBits(Record.readInt());
744 ED->setNumNegativeBits(Record.readInt());
745 ED->IsScoped = Record.readInt();
746 ED->IsScopedUsingClassTag = Record.readInt();
747 ED->IsFixed = Record.readInt();
748
749 ED->HasODRHash = true;
750 ED->ODRHash = Record.readInt();
751
752 // If this is a definition subject to the ODR, and we already have a
753 // definition, merge this one into it.
754 if (ED->IsCompleteDefinition &&
755 Reader.getContext().getLangOpts().Modules &&
756 Reader.getContext().getLangOpts().CPlusPlus) {
757 EnumDecl *&OldDef = Reader.EnumDefinitions[ED->getCanonicalDecl()];
758 if (!OldDef) {
759 // This is the first time we've seen an imported definition. Look for a
760 // local definition before deciding that we are the first definition.
761 for (auto *D : merged_redecls(ED->getCanonicalDecl())) {
762 if (!D->isFromASTFile() && D->isCompleteDefinition()) {
763 OldDef = D;
764 break;
765 }
766 }
767 }
768 if (OldDef) {
769 Reader.MergedDeclContexts.insert(std::make_pair(ED, OldDef));
770 ED->IsCompleteDefinition = false;
771 Reader.mergeDefinitionVisibility(OldDef, ED);
772 if (OldDef->getODRHash() != ED->getODRHash())
773 Reader.PendingEnumOdrMergeFailures[OldDef].push_back(ED);
774 } else {
775 OldDef = ED;
776 }
777 }
778
779 if (auto *InstED = ReadDeclAs<EnumDecl>()) {
780 auto TSK = (TemplateSpecializationKind)Record.readInt();
781 SourceLocation POI = ReadSourceLocation();
782 ED->setInstantiationOfMemberEnum(Reader.getContext(), InstED, TSK);
783 ED->getMemberSpecializationInfo()->setPointOfInstantiation(POI);
784 }
785}
786
787ASTDeclReader::RedeclarableResult
788ASTDeclReader::VisitRecordDeclImpl(RecordDecl *RD) {
789 RedeclarableResult Redecl = VisitTagDecl(RD);
790 RD->setHasFlexibleArrayMember(Record.readInt());
791 RD->setAnonymousStructOrUnion(Record.readInt());
792 RD->setHasObjectMember(Record.readInt());
793 RD->setHasVolatileMember(Record.readInt());
794 RD->setNonTrivialToPrimitiveDefaultInitialize(Record.readInt());
795 RD->setNonTrivialToPrimitiveCopy(Record.readInt());
796 RD->setNonTrivialToPrimitiveDestroy(Record.readInt());
797 RD->setParamDestroyedInCallee(Record.readInt());
798 RD->setArgPassingRestrictions((RecordDecl::ArgPassingKind)Record.readInt());
799 return Redecl;
800}
801
802void ASTDeclReader::VisitValueDecl(ValueDecl *VD) {
803 VisitNamedDecl(VD);
804 // For function declarations, defer reading the type in case the function has
805 // a deduced return type that references an entity declared within the
806 // function.
807 if (isa<FunctionDecl>(VD))
808 DeferredTypeID = Record.getGlobalTypeID(Record.readInt());
809 else
810 VD->setType(Record.readType());
811}
812
813void ASTDeclReader::VisitEnumConstantDecl(EnumConstantDecl *ECD) {
814 VisitValueDecl(ECD);
815 if (Record.readInt())
816 ECD->setInitExpr(Record.readExpr());
817 ECD->setInitVal(Record.readAPSInt());
818 mergeMergeable(ECD);
819}
820
821void ASTDeclReader::VisitDeclaratorDecl(DeclaratorDecl *DD) {
822 VisitValueDecl(DD);
823 DD->setInnerLocStart(ReadSourceLocation());
824 if (Record.readInt()) { // hasExtInfo
825 auto *Info = new (Reader.getContext()) DeclaratorDecl::ExtInfo();
826 ReadQualifierInfo(*Info);
827 DD->DeclInfo = Info;
828 }
829 QualType TSIType = Record.readType();
830 DD->setTypeSourceInfo(
831 TSIType.isNull() ? nullptr
832 : Reader.getContext().CreateTypeSourceInfo(TSIType));
833}
834
835void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
836 RedeclarableResult Redecl = VisitRedeclarable(FD);
837 VisitDeclaratorDecl(FD);
838
839 // Attach a type to this function. Use the real type if possible, but fall
840 // back to the type as written if it involves a deduced return type.
841 if (FD->getTypeSourceInfo() &&
842 FD->getTypeSourceInfo()->getType()->castAs<FunctionType>()
843 ->getReturnType()->getContainedAutoType()) {
844 // We'll set up the real type in Visit, once we've finished loading the
845 // function.
846 FD->setType(FD->getTypeSourceInfo()->getType());
847 } else {
848 FD->setType(Reader.GetType(DeferredTypeID));
849 DeferredTypeID = 0;
850 }
851
852 ReadDeclarationNameLoc(FD->DNLoc, FD->getDeclName());
853 FD->IdentifierNamespace = Record.readInt();
854
855 // FunctionDecl's body is handled last at ASTDeclReader::Visit,
856 // after everything else is read.
857
858 FD->SClass = (StorageClass)Record.readInt();
859 FD->IsInline = Record.readInt();
860 FD->IsInlineSpecified = Record.readInt();
861 FD->IsExplicitSpecified = Record.readInt();
862 FD->IsVirtualAsWritten = Record.readInt();
863 FD->IsPure = Record.readInt();
864 FD->HasInheritedPrototype = Record.readInt();
865 FD->HasWrittenPrototype = Record.readInt();
866 FD->IsDeleted = Record.readInt();
867 FD->IsTrivial = Record.readInt();
868 FD->IsTrivialForCall = Record.readInt();
869 FD->IsDefaulted = Record.readInt();
870 FD->IsExplicitlyDefaulted = Record.readInt();
871 FD->HasImplicitReturnZero = Record.readInt();
872 FD->IsConstexpr = Record.readInt();
873 FD->UsesSEHTry = Record.readInt();
874 FD->HasSkippedBody = Record.readInt();
875 FD->IsMultiVersion = Record.readInt();
876 FD->IsLateTemplateParsed = Record.readInt();
877 FD->setCachedLinkage(Linkage(Record.readInt()));
878 FD->EndRangeLoc = ReadSourceLocation();
879
880 FD->ODRHash = Record.readInt();
881 FD->HasODRHash = true;
882
883 switch ((FunctionDecl::TemplatedKind)Record.readInt()) {
884 case FunctionDecl::TK_NonTemplate:
885 mergeRedeclarable(FD, Redecl);
886 break;
887 case FunctionDecl::TK_FunctionTemplate:
888 // Merged when we merge the template.
889 FD->setDescribedFunctionTemplate(ReadDeclAs<FunctionTemplateDecl>());
890 break;
891 case FunctionDecl::TK_MemberSpecialization: {
892 auto *InstFD = ReadDeclAs<FunctionDecl>();
893 auto TSK = (TemplateSpecializationKind)Record.readInt();
894 SourceLocation POI = ReadSourceLocation();
895 FD->setInstantiationOfMemberFunction(Reader.getContext(), InstFD, TSK);
896 FD->getMemberSpecializationInfo()->setPointOfInstantiation(POI);
897 mergeRedeclarable(FD, Redecl);
898 break;
899 }
900 case FunctionDecl::TK_FunctionTemplateSpecialization: {
901 auto *Template = ReadDeclAs<FunctionTemplateDecl>();
902 auto TSK = (TemplateSpecializationKind)Record.readInt();
903
904 // Template arguments.
905 SmallVector<TemplateArgument, 8> TemplArgs;
906 Record.readTemplateArgumentList(TemplArgs, /*Canonicalize*/ true);
907
908 // Template args as written.
909 SmallVector<TemplateArgumentLoc, 8> TemplArgLocs;
910 SourceLocation LAngleLoc, RAngleLoc;
911 bool HasTemplateArgumentsAsWritten = Record.readInt();
912 if (HasTemplateArgumentsAsWritten) {
913 unsigned NumTemplateArgLocs = Record.readInt();
914 TemplArgLocs.reserve(NumTemplateArgLocs);
915 for (unsigned i = 0; i != NumTemplateArgLocs; ++i)
916 TemplArgLocs.push_back(Record.readTemplateArgumentLoc());
917
918 LAngleLoc = ReadSourceLocation();
919 RAngleLoc = ReadSourceLocation();
920 }
921
922 SourceLocation POI = ReadSourceLocation();
923
924 ASTContext &C = Reader.getContext();
925 TemplateArgumentList *TemplArgList
926 = TemplateArgumentList::CreateCopy(C, TemplArgs);
927 TemplateArgumentListInfo TemplArgsInfo(LAngleLoc, RAngleLoc);
928 for (unsigned i = 0, e = TemplArgLocs.size(); i != e; ++i)
929 TemplArgsInfo.addArgument(TemplArgLocs[i]);
930 FunctionTemplateSpecializationInfo *FTInfo
931 = FunctionTemplateSpecializationInfo::Create(C, FD, Template, TSK,
932 TemplArgList,
933 HasTemplateArgumentsAsWritten ? &TemplArgsInfo
934 : nullptr,
935 POI);
936 FD->TemplateOrSpecialization = FTInfo;
937
938 if (FD->isCanonicalDecl()) { // if canonical add to template's set.
939 // The template that contains the specializations set. It's not safe to
940 // use getCanonicalDecl on Template since it may still be initializing.
941 auto *CanonTemplate = ReadDeclAs<FunctionTemplateDecl>();
942 // Get the InsertPos by FindNodeOrInsertPos() instead of calling
943 // InsertNode(FTInfo) directly to avoid the getASTContext() call in
944 // FunctionTemplateSpecializationInfo's Profile().
945 // We avoid getASTContext because a decl in the parent hierarchy may
946 // be initializing.
947 llvm::FoldingSetNodeID ID;
948 FunctionTemplateSpecializationInfo::Profile(ID, TemplArgs, C);
949 void *InsertPos = nullptr;
950 FunctionTemplateDecl::Common *CommonPtr = CanonTemplate->getCommonPtr();
951 FunctionTemplateSpecializationInfo *ExistingInfo =
952 CommonPtr->Specializations.FindNodeOrInsertPos(ID, InsertPos);
953 if (InsertPos)
954 CommonPtr->Specializations.InsertNode(FTInfo, InsertPos);
955 else {
956 assert(Reader.getContext().getLangOpts().Modules &&(static_cast <bool> (Reader.getContext().getLangOpts().
Modules && "already deserialized this template specialization"
) ? void (0) : __assert_fail ("Reader.getContext().getLangOpts().Modules && \"already deserialized this template specialization\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 957, __extension__ __PRETTY_FUNCTION__))
957 "already deserialized this template specialization")(static_cast <bool> (Reader.getContext().getLangOpts().
Modules && "already deserialized this template specialization"
) ? void (0) : __assert_fail ("Reader.getContext().getLangOpts().Modules && \"already deserialized this template specialization\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 957, __extension__ __PRETTY_FUNCTION__))
;
958 mergeRedeclarable(FD, ExistingInfo->Function, Redecl);
959 }
960 }
961 break;
962 }
963 case FunctionDecl::TK_DependentFunctionTemplateSpecialization: {
964 // Templates.
965 UnresolvedSet<8> TemplDecls;
966 unsigned NumTemplates = Record.readInt();
967 while (NumTemplates--)
968 TemplDecls.addDecl(ReadDeclAs<NamedDecl>());
969
970 // Templates args.
971 TemplateArgumentListInfo TemplArgs;
972 unsigned NumArgs = Record.readInt();
973 while (NumArgs--)
974 TemplArgs.addArgument(Record.readTemplateArgumentLoc());
975 TemplArgs.setLAngleLoc(ReadSourceLocation());
976 TemplArgs.setRAngleLoc(ReadSourceLocation());
977
978 FD->setDependentTemplateSpecialization(Reader.getContext(),
979 TemplDecls, TemplArgs);
980 // These are not merged; we don't need to merge redeclarations of dependent
981 // template friends.
982 break;
983 }
984 }
985
986 // Read in the parameters.
987 unsigned NumParams = Record.readInt();
988 SmallVector<ParmVarDecl *, 16> Params;
989 Params.reserve(NumParams);
990 for (unsigned I = 0; I != NumParams; ++I)
991 Params.push_back(ReadDeclAs<ParmVarDecl>());
992 FD->setParams(Reader.getContext(), Params);
993}
994
995void ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) {
996 VisitNamedDecl(MD);
997 if (Record.readInt()) {
998 // Load the body on-demand. Most clients won't care, because method
999 // definitions rarely show up in headers.
1000 Reader.PendingBodies[MD] = GetCurrentCursorOffset();
1001 HasPendingBody = true;
1002 MD->setSelfDecl(ReadDeclAs<ImplicitParamDecl>());
1003 MD->setCmdDecl(ReadDeclAs<ImplicitParamDecl>());
1004 }
1005 MD->setInstanceMethod(Record.readInt());
1006 MD->setVariadic(Record.readInt());
1007 MD->setPropertyAccessor(Record.readInt());
1008 MD->setDefined(Record.readInt());
1009 MD->IsOverriding = Record.readInt();
1010 MD->HasSkippedBody = Record.readInt();
1011
1012 MD->IsRedeclaration = Record.readInt();
1013 MD->HasRedeclaration = Record.readInt();
1014 if (MD->HasRedeclaration)
1015 Reader.getContext().setObjCMethodRedeclaration(MD,
1016 ReadDeclAs<ObjCMethodDecl>());
1017
1018 MD->setDeclImplementation((ObjCMethodDecl::ImplementationControl)Record.readInt());
1019 MD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record.readInt());
1020 MD->SetRelatedResultType(Record.readInt());
1021 MD->setReturnType(Record.readType());
1022 MD->setReturnTypeSourceInfo(GetTypeSourceInfo());
1023 MD->DeclEndLoc = ReadSourceLocation();
1024 unsigned NumParams = Record.readInt();
1025 SmallVector<ParmVarDecl *, 16> Params;
1026 Params.reserve(NumParams);
1027 for (unsigned I = 0; I != NumParams; ++I)
1028 Params.push_back(ReadDeclAs<ParmVarDecl>());
1029
1030 MD->SelLocsKind = Record.readInt();
1031 unsigned NumStoredSelLocs = Record.readInt();
1032 SmallVector<SourceLocation, 16> SelLocs;
1033 SelLocs.reserve(NumStoredSelLocs);
1034 for (unsigned i = 0; i != NumStoredSelLocs; ++i)
1035 SelLocs.push_back(ReadSourceLocation());
1036
1037 MD->setParamsAndSelLocs(Reader.getContext(), Params, SelLocs);
1038}
1039
1040void ASTDeclReader::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) {
1041 VisitTypedefNameDecl(D);
1042
1043 D->Variance = Record.readInt();
1044 D->Index = Record.readInt();
1045 D->VarianceLoc = ReadSourceLocation();
1046 D->ColonLoc = ReadSourceLocation();
1047}
1048
1049void ASTDeclReader::VisitObjCContainerDecl(ObjCContainerDecl *CD) {
1050 VisitNamedDecl(CD);
1051 CD->setAtStartLoc(ReadSourceLocation());
1052 CD->setAtEndRange(ReadSourceRange());
1053}
1054
1055ObjCTypeParamList *ASTDeclReader::ReadObjCTypeParamList() {
1056 unsigned numParams = Record.readInt();
1057 if (numParams == 0)
1058 return nullptr;
1059
1060 SmallVector<ObjCTypeParamDecl *, 4> typeParams;
1061 typeParams.reserve(numParams);
1062 for (unsigned i = 0; i != numParams; ++i) {
1063 auto *typeParam = ReadDeclAs<ObjCTypeParamDecl>();
1064 if (!typeParam)
1065 return nullptr;
1066
1067 typeParams.push_back(typeParam);
1068 }
1069
1070 SourceLocation lAngleLoc = ReadSourceLocation();
1071 SourceLocation rAngleLoc = ReadSourceLocation();
1072
1073 return ObjCTypeParamList::create(Reader.getContext(), lAngleLoc,
1074 typeParams, rAngleLoc);
1075}
1076
1077void ASTDeclReader::ReadObjCDefinitionData(
1078 struct ObjCInterfaceDecl::DefinitionData &Data) {
1079 // Read the superclass.
1080 Data.SuperClassTInfo = GetTypeSourceInfo();
1081
1082 Data.EndLoc = ReadSourceLocation();
1083 Data.HasDesignatedInitializers = Record.readInt();
1084
1085 // Read the directly referenced protocols and their SourceLocations.
1086 unsigned NumProtocols = Record.readInt();
1087 SmallVector<ObjCProtocolDecl *, 16> Protocols;
1088 Protocols.reserve(NumProtocols);
1089 for (unsigned I = 0; I != NumProtocols; ++I)
1090 Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>());
1091 SmallVector<SourceLocation, 16> ProtoLocs;
1092 ProtoLocs.reserve(NumProtocols);
1093 for (unsigned I = 0; I != NumProtocols; ++I)
1094 ProtoLocs.push_back(ReadSourceLocation());
1095 Data.ReferencedProtocols.set(Protocols.data(), NumProtocols, ProtoLocs.data(),
1096 Reader.getContext());
1097
1098 // Read the transitive closure of protocols referenced by this class.
1099 NumProtocols = Record.readInt();
1100 Protocols.clear();
1101 Protocols.reserve(NumProtocols);
1102 for (unsigned I = 0; I != NumProtocols; ++I)
1103 Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>());
1104 Data.AllReferencedProtocols.set(Protocols.data(), NumProtocols,
1105 Reader.getContext());
1106}
1107
1108void ASTDeclReader::MergeDefinitionData(ObjCInterfaceDecl *D,
1109 struct ObjCInterfaceDecl::DefinitionData &&NewDD) {
1110 // FIXME: odr checking?
1111}
1112
1113void ASTDeclReader::VisitObjCInterfaceDecl(ObjCInterfaceDecl *ID) {
1114 RedeclarableResult Redecl = VisitRedeclarable(ID);
1115 VisitObjCContainerDecl(ID);
1116 DeferredTypeID = Record.getGlobalTypeID(Record.readInt());
1117 mergeRedeclarable(ID, Redecl);
1118
1119 ID->TypeParamList = ReadObjCTypeParamList();
1120 if (Record.readInt()) {
1121 // Read the definition.
1122 ID->allocateDefinitionData();
1123
1124 ReadObjCDefinitionData(ID->data());
1125 ObjCInterfaceDecl *Canon = ID->getCanonicalDecl();
1126 if (Canon->Data.getPointer()) {
1127 // If we already have a definition, keep the definition invariant and
1128 // merge the data.
1129 MergeDefinitionData(Canon, std::move(ID->data()));
1130 ID->Data = Canon->Data;
1131 } else {
1132 // Set the definition data of the canonical declaration, so other
1133 // redeclarations will see it.
1134 ID->getCanonicalDecl()->Data = ID->Data;
1135
1136 // We will rebuild this list lazily.
1137 ID->setIvarList(nullptr);
1138 }
1139
1140 // Note that we have deserialized a definition.
1141 Reader.PendingDefinitions.insert(ID);
1142
1143 // Note that we've loaded this Objective-C class.
1144 Reader.ObjCClassesLoaded.push_back(ID);
1145 } else {
1146 ID->Data = ID->getCanonicalDecl()->Data;
1147 }
1148}
1149
1150void ASTDeclReader::VisitObjCIvarDecl(ObjCIvarDecl *IVD) {
1151 VisitFieldDecl(IVD);
1152 IVD->setAccessControl((ObjCIvarDecl::AccessControl)Record.readInt());
1153 // This field will be built lazily.
1154 IVD->setNextIvar(nullptr);
1155 bool synth = Record.readInt();
1156 IVD->setSynthesize(synth);
1157}
1158
1159void ASTDeclReader::ReadObjCDefinitionData(
1160 struct ObjCProtocolDecl::DefinitionData &Data) {
1161 unsigned NumProtoRefs = Record.readInt();
1162 SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
1163 ProtoRefs.reserve(NumProtoRefs);
1164 for (unsigned I = 0; I != NumProtoRefs; ++I)
1165 ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>());
1166 SmallVector<SourceLocation, 16> ProtoLocs;
1167 ProtoLocs.reserve(NumProtoRefs);
1168 for (unsigned I = 0; I != NumProtoRefs; ++I)
1169 ProtoLocs.push_back(ReadSourceLocation());
1170 Data.ReferencedProtocols.set(ProtoRefs.data(), NumProtoRefs,
1171 ProtoLocs.data(), Reader.getContext());
1172}
1173
1174void ASTDeclReader::MergeDefinitionData(ObjCProtocolDecl *D,
1175 struct ObjCProtocolDecl::DefinitionData &&NewDD) {
1176 // FIXME: odr checking?
1177}
1178
1179void ASTDeclReader::VisitObjCProtocolDecl(ObjCProtocolDecl *PD) {
1180 RedeclarableResult Redecl = VisitRedeclarable(PD);
1181 VisitObjCContainerDecl(PD);
1182 mergeRedeclarable(PD, Redecl);
1183
1184 if (Record.readInt()) {
1185 // Read the definition.
1186 PD->allocateDefinitionData();
1187
1188 ReadObjCDefinitionData(PD->data());
1189
1190 ObjCProtocolDecl *Canon = PD->getCanonicalDecl();
1191 if (Canon->Data.getPointer()) {
1192 // If we already have a definition, keep the definition invariant and
1193 // merge the data.
1194 MergeDefinitionData(Canon, std::move(PD->data()));
1195 PD->Data = Canon->Data;
1196 } else {
1197 // Set the definition data of the canonical declaration, so other
1198 // redeclarations will see it.
1199 PD->getCanonicalDecl()->Data = PD->Data;
1200 }
1201 // Note that we have deserialized a definition.
1202 Reader.PendingDefinitions.insert(PD);
1203 } else {
1204 PD->Data = PD->getCanonicalDecl()->Data;
1205 }
1206}
1207
1208void ASTDeclReader::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *FD) {
1209 VisitFieldDecl(FD);
1210}
1211
1212void ASTDeclReader::VisitObjCCategoryDecl(ObjCCategoryDecl *CD) {
1213 VisitObjCContainerDecl(CD);
1214 CD->setCategoryNameLoc(ReadSourceLocation());
1215 CD->setIvarLBraceLoc(ReadSourceLocation());
1216 CD->setIvarRBraceLoc(ReadSourceLocation());
1217
1218 // Note that this category has been deserialized. We do this before
1219 // deserializing the interface declaration, so that it will consider this
1220 /// category.
1221 Reader.CategoriesDeserialized.insert(CD);
1222
1223 CD->ClassInterface = ReadDeclAs<ObjCInterfaceDecl>();
1224 CD->TypeParamList = ReadObjCTypeParamList();
1225 unsigned NumProtoRefs = Record.readInt();
1226 SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
1227 ProtoRefs.reserve(NumProtoRefs);
1228 for (unsigned I = 0; I != NumProtoRefs; ++I)
1229 ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>());
1230 SmallVector<SourceLocation, 16> ProtoLocs;
1231 ProtoLocs.reserve(NumProtoRefs);
1232 for (unsigned I = 0; I != NumProtoRefs; ++I)
1233 ProtoLocs.push_back(ReadSourceLocation());
1234 CD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(),
1235 Reader.getContext());
1236
1237 // Protocols in the class extension belong to the class.
1238 if (NumProtoRefs > 0 && CD->ClassInterface && CD->IsClassExtension())
1239 CD->ClassInterface->mergeClassExtensionProtocolList(
1240 (ObjCProtocolDecl *const *)ProtoRefs.data(), NumProtoRefs,
1241 Reader.getContext());
1242}
1243
1244void ASTDeclReader::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *CAD) {
1245 VisitNamedDecl(CAD);
1246 CAD->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>());
1247}
1248
1249void ASTDeclReader::VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
1250 VisitNamedDecl(D);
1251 D->setAtLoc(ReadSourceLocation());
1252 D->setLParenLoc(ReadSourceLocation());
1253 QualType T = Record.readType();
1254 TypeSourceInfo *TSI = GetTypeSourceInfo();
1255 D->setType(T, TSI);
1256 D->setPropertyAttributes(
1257 (ObjCPropertyDecl::PropertyAttributeKind)Record.readInt());
1258 D->setPropertyAttributesAsWritten(
1259 (ObjCPropertyDecl::PropertyAttributeKind)Record.readInt());
1260 D->setPropertyImplementation(
1261 (ObjCPropertyDecl::PropertyControl)Record.readInt());
1262 DeclarationName GetterName = Record.readDeclarationName();
1263 SourceLocation GetterLoc = ReadSourceLocation();
1264 D->setGetterName(GetterName.getObjCSelector(), GetterLoc);
1265 DeclarationName SetterName = Record.readDeclarationName();
1266 SourceLocation SetterLoc = ReadSourceLocation();
1267 D->setSetterName(SetterName.getObjCSelector(), SetterLoc);
1268 D->setGetterMethodDecl(ReadDeclAs<ObjCMethodDecl>());
1269 D->setSetterMethodDecl(ReadDeclAs<ObjCMethodDecl>());
1270 D->setPropertyIvarDecl(ReadDeclAs<ObjCIvarDecl>());
1271}
1272
1273void ASTDeclReader::VisitObjCImplDecl(ObjCImplDecl *D) {
1274 VisitObjCContainerDecl(D);
1275 D->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>());
1276}
1277
1278void ASTDeclReader::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) {
1279 VisitObjCImplDecl(D);
1280 D->CategoryNameLoc = ReadSourceLocation();
1281}
1282
1283void ASTDeclReader::VisitObjCImplementationDecl(ObjCImplementationDecl *D) {
1284 VisitObjCImplDecl(D);
1285 D->setSuperClass(ReadDeclAs<ObjCInterfaceDecl>());
1286 D->SuperLoc = ReadSourceLocation();
1287 D->setIvarLBraceLoc(ReadSourceLocation());
1288 D->setIvarRBraceLoc(ReadSourceLocation());
1289 D->setHasNonZeroConstructors(Record.readInt());
1290 D->setHasDestructors(Record.readInt());
1291 D->NumIvarInitializers = Record.readInt();
1292 if (D->NumIvarInitializers)
1293 D->IvarInitializers = ReadGlobalOffset();
1294}
1295
1296void ASTDeclReader::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) {
1297 VisitDecl(D);
1298 D->setAtLoc(ReadSourceLocation());
1299 D->setPropertyDecl(ReadDeclAs<ObjCPropertyDecl>());
1300 D->PropertyIvarDecl = ReadDeclAs<ObjCIvarDecl>();
1301 D->IvarLoc = ReadSourceLocation();
1302 D->setGetterCXXConstructor(Record.readExpr());
1303 D->setSetterCXXAssignment(Record.readExpr());
1304}
1305
1306void ASTDeclReader::VisitFieldDecl(FieldDecl *FD) {
1307 VisitDeclaratorDecl(FD);
1308 FD->Mutable = Record.readInt();
1309
1310 if (auto ISK = static_cast<FieldDecl::InitStorageKind>(Record.readInt())) {
1311 FD->InitStorage.setInt(ISK);
1312 FD->InitStorage.setPointer(ISK == FieldDecl::ISK_CapturedVLAType
1313 ? Record.readType().getAsOpaquePtr()
1314 : Record.readExpr());
1315 }
1316
1317 if (auto *BW = Record.readExpr())
1318 FD->setBitWidth(BW);
1319
1320 if (!FD->getDeclName()) {
1321 if (auto *Tmpl = ReadDeclAs<FieldDecl>())
1322 Reader.getContext().setInstantiatedFromUnnamedFieldDecl(FD, Tmpl);
1323 }
1324 mergeMergeable(FD);
1325}
1326
1327void ASTDeclReader::VisitMSPropertyDecl(MSPropertyDecl *PD) {
1328 VisitDeclaratorDecl(PD);
1329 PD->GetterId = Record.getIdentifierInfo();
1330 PD->SetterId = Record.getIdentifierInfo();
1331}
1332
1333void ASTDeclReader::VisitIndirectFieldDecl(IndirectFieldDecl *FD) {
1334 VisitValueDecl(FD);
1335
1336 FD->ChainingSize = Record.readInt();
1337 assert(FD->ChainingSize >= 2 && "Anonymous chaining must be >= 2")(static_cast <bool> (FD->ChainingSize >= 2 &&
"Anonymous chaining must be >= 2") ? void (0) : __assert_fail
("FD->ChainingSize >= 2 && \"Anonymous chaining must be >= 2\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1337, __extension__ __PRETTY_FUNCTION__))
;
1338 FD->Chaining = new (Reader.getContext())NamedDecl*[FD->ChainingSize];
1339
1340 for (unsigned I = 0; I != FD->ChainingSize; ++I)
1341 FD->Chaining[I] = ReadDeclAs<NamedDecl>();
1342
1343 mergeMergeable(FD);
1344}
1345
1346ASTDeclReader::RedeclarableResult ASTDeclReader::VisitVarDeclImpl(VarDecl *VD) {
1347 RedeclarableResult Redecl = VisitRedeclarable(VD);
1348 VisitDeclaratorDecl(VD);
1349
1350 VD->VarDeclBits.SClass = (StorageClass)Record.readInt();
1351 VD->VarDeclBits.TSCSpec = Record.readInt();
1352 VD->VarDeclBits.InitStyle = Record.readInt();
1353 if (!isa<ParmVarDecl>(VD)) {
1354 VD->NonParmVarDeclBits.IsThisDeclarationADemotedDefinition =
1355 Record.readInt();
1356 VD->NonParmVarDeclBits.ExceptionVar = Record.readInt();
1357 VD->NonParmVarDeclBits.NRVOVariable = Record.readInt();
1358 VD->NonParmVarDeclBits.CXXForRangeDecl = Record.readInt();
1359 VD->NonParmVarDeclBits.ObjCForDecl = Record.readInt();
1360 VD->NonParmVarDeclBits.ARCPseudoStrong = Record.readInt();
1361 VD->NonParmVarDeclBits.IsInline = Record.readInt();
1362 VD->NonParmVarDeclBits.IsInlineSpecified = Record.readInt();
1363 VD->NonParmVarDeclBits.IsConstexpr = Record.readInt();
1364 VD->NonParmVarDeclBits.IsInitCapture = Record.readInt();
1365 VD->NonParmVarDeclBits.PreviousDeclInSameBlockScope = Record.readInt();
1366 VD->NonParmVarDeclBits.ImplicitParamKind = Record.readInt();
1367 }
1368 auto VarLinkage = Linkage(Record.readInt());
1369 VD->setCachedLinkage(VarLinkage);
1370
1371 // Reconstruct the one piece of the IdentifierNamespace that we need.
1372 if (VD->getStorageClass() == SC_Extern && VarLinkage != NoLinkage &&
1373 VD->getLexicalDeclContext()->isFunctionOrMethod())
1374 VD->setLocalExternDecl();
1375
1376 if (uint64_t Val = Record.readInt()) {
1377 VD->setInit(Record.readExpr());
1378 if (Val > 1) { // IsInitKnownICE = 1, IsInitNotICE = 2, IsInitICE = 3
1379 EvaluatedStmt *Eval = VD->ensureEvaluatedStmt();
1380 Eval->CheckedICE = true;
1381 Eval->IsICE = Val == 3;
1382 }
1383 }
1384
1385 if (VD->getStorageDuration() == SD_Static && Record.readInt())
1386 Reader.DefinitionSource[VD] = Loc.F->Kind == ModuleKind::MK_MainFile;
1387
1388 enum VarKind {
1389 VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
1390 };
1391 switch ((VarKind)Record.readInt()) {
1392 case VarNotTemplate:
1393 // Only true variables (not parameters or implicit parameters) can be
1394 // merged; the other kinds are not really redeclarable at all.
1395 if (!isa<ParmVarDecl>(VD) && !isa<ImplicitParamDecl>(VD) &&
1396 !isa<VarTemplateSpecializationDecl>(VD))
1397 mergeRedeclarable(VD, Redecl);
1398 break;
1399 case VarTemplate:
1400 // Merged when we merge the template.
1401 VD->setDescribedVarTemplate(ReadDeclAs<VarTemplateDecl>());
1402 break;
1403 case StaticDataMemberSpecialization: { // HasMemberSpecializationInfo.
1404 auto *Tmpl = ReadDeclAs<VarDecl>();
1405 auto TSK = (TemplateSpecializationKind)Record.readInt();
1406 SourceLocation POI = ReadSourceLocation();
1407 Reader.getContext().setInstantiatedFromStaticDataMember(VD, Tmpl, TSK,POI);
1408 mergeRedeclarable(VD, Redecl);
1409 break;
1410 }
1411 }
1412
1413 return Redecl;
1414}
1415
1416void ASTDeclReader::VisitImplicitParamDecl(ImplicitParamDecl *PD) {
1417 VisitVarDecl(PD);
1418}
1419
1420void ASTDeclReader::VisitParmVarDecl(ParmVarDecl *PD) {
1421 VisitVarDecl(PD);
1422 unsigned isObjCMethodParam = Record.readInt();
1423 unsigned scopeDepth = Record.readInt();
1424 unsigned scopeIndex = Record.readInt();
1425 unsigned declQualifier = Record.readInt();
1426 if (isObjCMethodParam) {
1427 assert(scopeDepth == 0)(static_cast <bool> (scopeDepth == 0) ? void (0) : __assert_fail
("scopeDepth == 0", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1427, __extension__ __PRETTY_FUNCTION__))
;
1428 PD->setObjCMethodScopeInfo(scopeIndex);
1429 PD->ParmVarDeclBits.ScopeDepthOrObjCQuals = declQualifier;
1430 } else {
1431 PD->setScopeInfo(scopeDepth, scopeIndex);
1432 }
1433 PD->ParmVarDeclBits.IsKNRPromoted = Record.readInt();
1434 PD->ParmVarDeclBits.HasInheritedDefaultArg = Record.readInt();
1435 if (Record.readInt()) // hasUninstantiatedDefaultArg.
1436 PD->setUninstantiatedDefaultArg(Record.readExpr());
1437
1438 // FIXME: If this is a redeclaration of a function from another module, handle
1439 // inheritance of default arguments.
1440}
1441
1442void ASTDeclReader::VisitDecompositionDecl(DecompositionDecl *DD) {
1443 VisitVarDecl(DD);
1444 auto **BDs = DD->getTrailingObjects<BindingDecl *>();
1445 for (unsigned I = 0; I != DD->NumBindings; ++I)
1446 BDs[I] = ReadDeclAs<BindingDecl>();
1447}
1448
1449void ASTDeclReader::VisitBindingDecl(BindingDecl *BD) {
1450 VisitValueDecl(BD);
1451 BD->Binding = Record.readExpr();
1452}
1453
1454void ASTDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) {
1455 VisitDecl(AD);
1456 AD->setAsmString(cast<StringLiteral>(Record.readExpr()));
1457 AD->setRParenLoc(ReadSourceLocation());
1458}
1459
1460void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) {
1461 VisitDecl(BD);
1462 BD->setBody(cast_or_null<CompoundStmt>(Record.readStmt()));
1463 BD->setSignatureAsWritten(GetTypeSourceInfo());
1464 unsigned NumParams = Record.readInt();
1465 SmallVector<ParmVarDecl *, 16> Params;
1466 Params.reserve(NumParams);
1467 for (unsigned I = 0; I != NumParams; ++I)
1468 Params.push_back(ReadDeclAs<ParmVarDecl>());
1469 BD->setParams(Params);
1470
1471 BD->setIsVariadic(Record.readInt());
1472 BD->setBlockMissingReturnType(Record.readInt());
1473 BD->setIsConversionFromLambda(Record.readInt());
1474
1475 bool capturesCXXThis = Record.readInt();
1476 unsigned numCaptures = Record.readInt();
1477 SmallVector<BlockDecl::Capture, 16> captures;
1478 captures.reserve(numCaptures);
1479 for (unsigned i = 0; i != numCaptures; ++i) {
1480 auto *decl = ReadDeclAs<VarDecl>();
1481 unsigned flags = Record.readInt();
1482 bool byRef = (flags & 1);
1483 bool nested = (flags & 2);
1484 Expr *copyExpr = ((flags & 4) ? Record.readExpr() : nullptr);
1485
1486 captures.push_back(BlockDecl::Capture(decl, byRef, nested, copyExpr));
1487 }
1488 BD->setCaptures(Reader.getContext(), captures, capturesCXXThis);
1489}
1490
1491void ASTDeclReader::VisitCapturedDecl(CapturedDecl *CD) {
1492 VisitDecl(CD);
1493 unsigned ContextParamPos = Record.readInt();
1494 CD->setNothrow(Record.readInt() != 0);
1495 // Body is set by VisitCapturedStmt.
1496 for (unsigned I = 0; I < CD->NumParams; ++I) {
1497 if (I != ContextParamPos)
1498 CD->setParam(I, ReadDeclAs<ImplicitParamDecl>());
1499 else
1500 CD->setContextParam(I, ReadDeclAs<ImplicitParamDecl>());
1501 }
1502}
1503
1504void ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
1505 VisitDecl(D);
1506 D->setLanguage((LinkageSpecDecl::LanguageIDs)Record.readInt());
1507 D->setExternLoc(ReadSourceLocation());
1508 D->setRBraceLoc(ReadSourceLocation());
1509}
1510
1511void ASTDeclReader::VisitExportDecl(ExportDecl *D) {
1512 VisitDecl(D);
1513 D->RBraceLoc = ReadSourceLocation();
1514}
1515
1516void ASTDeclReader::VisitLabelDecl(LabelDecl *D) {
1517 VisitNamedDecl(D);
1518 D->setLocStart(ReadSourceLocation());
1519}
1520
1521void ASTDeclReader::VisitNamespaceDecl(NamespaceDecl *D) {
1522 RedeclarableResult Redecl = VisitRedeclarable(D);
1523 VisitNamedDecl(D);
1524 D->setInline(Record.readInt());
1525 D->LocStart = ReadSourceLocation();
1526 D->RBraceLoc = ReadSourceLocation();
1527
1528 // Defer loading the anonymous namespace until we've finished merging
1529 // this namespace; loading it might load a later declaration of the
1530 // same namespace, and we have an invariant that older declarations
1531 // get merged before newer ones try to merge.
1532 GlobalDeclID AnonNamespace = 0;
1533 if (Redecl.getFirstID() == ThisDeclID) {
1534 AnonNamespace = ReadDeclID();
1535 } else {
1536 // Link this namespace back to the first declaration, which has already
1537 // been deserialized.
1538 D->AnonOrFirstNamespaceAndInline.setPointer(D->getFirstDecl());
1539 }
1540
1541 mergeRedeclarable(D, Redecl);
1542
1543 if (AnonNamespace) {
1544 // Each module has its own anonymous namespace, which is disjoint from
1545 // any other module's anonymous namespaces, so don't attach the anonymous
1546 // namespace at all.
1547 auto *Anon = cast<NamespaceDecl>(Reader.GetDecl(AnonNamespace));
1548 if (!Record.isModule())
1549 D->setAnonymousNamespace(Anon);
1550 }
1551}
1552
1553void ASTDeclReader::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
1554 RedeclarableResult Redecl = VisitRedeclarable(D);
1555 VisitNamedDecl(D);
1556 D->NamespaceLoc = ReadSourceLocation();
1557 D->IdentLoc = ReadSourceLocation();
1558 D->QualifierLoc = Record.readNestedNameSpecifierLoc();
1559 D->Namespace = ReadDeclAs<NamedDecl>();
1560 mergeRedeclarable(D, Redecl);
1561}
1562
1563void ASTDeclReader::VisitUsingDecl(UsingDecl *D) {
1564 VisitNamedDecl(D);
1565 D->setUsingLoc(ReadSourceLocation());
1566 D->QualifierLoc = Record.readNestedNameSpecifierLoc();
1567 ReadDeclarationNameLoc(D->DNLoc, D->getDeclName());
1568 D->FirstUsingShadow.setPointer(ReadDeclAs<UsingShadowDecl>());
1569 D->setTypename(Record.readInt());
1570 if (auto *Pattern = ReadDeclAs<NamedDecl>())
1571 Reader.getContext().setInstantiatedFromUsingDecl(D, Pattern);
1572 mergeMergeable(D);
1573}
1574
1575void ASTDeclReader::VisitUsingPackDecl(UsingPackDecl *D) {
1576 VisitNamedDecl(D);
1577 D->InstantiatedFrom = ReadDeclAs<NamedDecl>();
1578 auto **Expansions = D->getTrailingObjects<NamedDecl *>();
1579 for (unsigned I = 0; I != D->NumExpansions; ++I)
1580 Expansions[I] = ReadDeclAs<NamedDecl>();
1581 mergeMergeable(D);
1582}
1583
1584void ASTDeclReader::VisitUsingShadowDecl(UsingShadowDecl *D) {
1585 RedeclarableResult Redecl = VisitRedeclarable(D);
1586 VisitNamedDecl(D);
1587 D->Underlying = ReadDeclAs<NamedDecl>();
1588 D->IdentifierNamespace = Record.readInt();
1589 D->UsingOrNextShadow = ReadDeclAs<NamedDecl>();
1590 auto *Pattern = ReadDeclAs<UsingShadowDecl>();
1591 if (Pattern)
1592 Reader.getContext().setInstantiatedFromUsingShadowDecl(D, Pattern);
1593 mergeRedeclarable(D, Redecl);
1594}
1595
1596void ASTDeclReader::VisitConstructorUsingShadowDecl(
1597 ConstructorUsingShadowDecl *D) {
1598 VisitUsingShadowDecl(D);
1599 D->NominatedBaseClassShadowDecl = ReadDeclAs<ConstructorUsingShadowDecl>();
1600 D->ConstructedBaseClassShadowDecl = ReadDeclAs<ConstructorUsingShadowDecl>();
1601 D->IsVirtual = Record.readInt();
1602}
1603
1604void ASTDeclReader::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
1605 VisitNamedDecl(D);
1606 D->UsingLoc = ReadSourceLocation();
1607 D->NamespaceLoc = ReadSourceLocation();
1608 D->QualifierLoc = Record.readNestedNameSpecifierLoc();
1609 D->NominatedNamespace = ReadDeclAs<NamedDecl>();
1610 D->CommonAncestor = ReadDeclAs<DeclContext>();
1611}
1612
1613void ASTDeclReader::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
1614 VisitValueDecl(D);
1615 D->setUsingLoc(ReadSourceLocation());
1616 D->QualifierLoc = Record.readNestedNameSpecifierLoc();
1617 ReadDeclarationNameLoc(D->DNLoc, D->getDeclName());
1618 D->EllipsisLoc = ReadSourceLocation();
1619 mergeMergeable(D);
1620}
1621
1622void ASTDeclReader::VisitUnresolvedUsingTypenameDecl(
1623 UnresolvedUsingTypenameDecl *D) {
1624 VisitTypeDecl(D);
1625 D->TypenameLocation = ReadSourceLocation();
1626 D->QualifierLoc = Record.readNestedNameSpecifierLoc();
1627 D->EllipsisLoc = ReadSourceLocation();
1628 mergeMergeable(D);
1629}
1630
1631void ASTDeclReader::ReadCXXDefinitionData(
1632 struct CXXRecordDecl::DefinitionData &Data, const CXXRecordDecl *D) {
1633 // Note: the caller has deserialized the IsLambda bit already.
1634 Data.UserDeclaredConstructor = Record.readInt();
1635 Data.UserDeclaredSpecialMembers = Record.readInt();
1636 Data.Aggregate = Record.readInt();
1637 Data.PlainOldData = Record.readInt();
1638 Data.Empty = Record.readInt();
1639 Data.Polymorphic = Record.readInt();
1640 Data.Abstract = Record.readInt();
1641 Data.IsStandardLayout = Record.readInt();
1642 Data.IsCXX11StandardLayout = Record.readInt();
1643 Data.HasBasesWithFields = Record.readInt();
1644 Data.HasBasesWithNonStaticDataMembers = Record.readInt();
1645 Data.HasPrivateFields = Record.readInt();
1646 Data.HasProtectedFields = Record.readInt();
1647 Data.HasPublicFields = Record.readInt();
1648 Data.HasMutableFields = Record.readInt();
1649 Data.HasVariantMembers = Record.readInt();
1650 Data.HasOnlyCMembers = Record.readInt();
1651 Data.HasInClassInitializer = Record.readInt();
1652 Data.HasUninitializedReferenceMember = Record.readInt();
1653 Data.HasUninitializedFields = Record.readInt();
1654 Data.HasInheritedConstructor = Record.readInt();
1655 Data.HasInheritedAssignment = Record.readInt();
1656 Data.NeedOverloadResolutionForCopyConstructor = Record.readInt();
1657 Data.NeedOverloadResolutionForMoveConstructor = Record.readInt();
1658 Data.NeedOverloadResolutionForMoveAssignment = Record.readInt();
1659 Data.NeedOverloadResolutionForDestructor = Record.readInt();
1660 Data.DefaultedCopyConstructorIsDeleted = Record.readInt();
1661 Data.DefaultedMoveConstructorIsDeleted = Record.readInt();
1662 Data.DefaultedMoveAssignmentIsDeleted = Record.readInt();
1663 Data.DefaultedDestructorIsDeleted = Record.readInt();
1664 Data.HasTrivialSpecialMembers = Record.readInt();
1665 Data.HasTrivialSpecialMembersForCall = Record.readInt();
1666 Data.DeclaredNonTrivialSpecialMembers = Record.readInt();
1667 Data.DeclaredNonTrivialSpecialMembersForCall = Record.readInt();
1668 Data.HasIrrelevantDestructor = Record.readInt();
1669 Data.HasConstexprNonCopyMoveConstructor = Record.readInt();
1670 Data.HasDefaultedDefaultConstructor = Record.readInt();
1671 Data.DefaultedDefaultConstructorIsConstexpr = Record.readInt();
1672 Data.HasConstexprDefaultConstructor = Record.readInt();
1673 Data.HasNonLiteralTypeFieldsOrBases = Record.readInt();
1674 Data.ComputedVisibleConversions = Record.readInt();
1675 Data.UserProvidedDefaultConstructor = Record.readInt();
1676 Data.DeclaredSpecialMembers = Record.readInt();
1677 Data.ImplicitCopyConstructorCanHaveConstParamForVBase = Record.readInt();
1678 Data.ImplicitCopyConstructorCanHaveConstParamForNonVBase = Record.readInt();
1679 Data.ImplicitCopyAssignmentHasConstParam = Record.readInt();
1680 Data.HasDeclaredCopyConstructorWithConstParam = Record.readInt();
1681 Data.HasDeclaredCopyAssignmentWithConstParam = Record.readInt();
1682 Data.ODRHash = Record.readInt();
1683 Data.HasODRHash = true;
1684
1685 if (Record.readInt())
1686 Reader.DefinitionSource[D] = Loc.F->Kind == ModuleKind::MK_MainFile;
1687
1688 Data.NumBases = Record.readInt();
1689 if (Data.NumBases)
1690 Data.Bases = ReadGlobalOffset();
1691 Data.NumVBases = Record.readInt();
1692 if (Data.NumVBases)
1693 Data.VBases = ReadGlobalOffset();
1694
1695 Record.readUnresolvedSet(Data.Conversions);
1696 Record.readUnresolvedSet(Data.VisibleConversions);
1697 assert(Data.Definition && "Data.Definition should be already set!")(static_cast <bool> (Data.Definition && "Data.Definition should be already set!"
) ? void (0) : __assert_fail ("Data.Definition && \"Data.Definition should be already set!\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1697, __extension__ __PRETTY_FUNCTION__))
;
1698 Data.FirstFriend = ReadDeclID();
1699
1700 if (Data.IsLambda) {
1701 using Capture = LambdaCapture;
1702
1703 auto &Lambda = static_cast<CXXRecordDecl::LambdaDefinitionData &>(Data);
1704 Lambda.Dependent = Record.readInt();
1705 Lambda.IsGenericLambda = Record.readInt();
1706 Lambda.CaptureDefault = Record.readInt();
1707 Lambda.NumCaptures = Record.readInt();
1708 Lambda.NumExplicitCaptures = Record.readInt();
1709 Lambda.ManglingNumber = Record.readInt();
1710 Lambda.ContextDecl = ReadDeclID();
1711 Lambda.Captures = (Capture *)Reader.getContext().Allocate(
1712 sizeof(Capture) * Lambda.NumCaptures);
1713 Capture *ToCapture = Lambda.Captures;
1714 Lambda.MethodTyInfo = GetTypeSourceInfo();
1715 for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) {
1716 SourceLocation Loc = ReadSourceLocation();
1717 bool IsImplicit = Record.readInt();
1718 auto Kind = static_cast<LambdaCaptureKind>(Record.readInt());
1719 switch (Kind) {
1720 case LCK_StarThis:
1721 case LCK_This:
1722 case LCK_VLAType:
1723 *ToCapture++ = Capture(Loc, IsImplicit, Kind, nullptr,SourceLocation());
1724 break;
1725 case LCK_ByCopy:
1726 case LCK_ByRef:
1727 auto *Var = ReadDeclAs<VarDecl>();
1728 SourceLocation EllipsisLoc = ReadSourceLocation();
1729 *ToCapture++ = Capture(Loc, IsImplicit, Kind, Var, EllipsisLoc);
1730 break;
1731 }
1732 }
1733 }
1734}
1735
1736void ASTDeclReader::MergeDefinitionData(
1737 CXXRecordDecl *D, struct CXXRecordDecl::DefinitionData &&MergeDD) {
1738 assert(D->DefinitionData &&(static_cast <bool> (D->DefinitionData && "merging class definition into non-definition"
) ? void (0) : __assert_fail ("D->DefinitionData && \"merging class definition into non-definition\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1739, __extension__ __PRETTY_FUNCTION__))
1739 "merging class definition into non-definition")(static_cast <bool> (D->DefinitionData && "merging class definition into non-definition"
) ? void (0) : __assert_fail ("D->DefinitionData && \"merging class definition into non-definition\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1739, __extension__ __PRETTY_FUNCTION__))
;
1740 auto &DD = *D->DefinitionData;
1741
1742 if (DD.Definition != MergeDD.Definition) {
1743 // Track that we merged the definitions.
1744 Reader.MergedDeclContexts.insert(std::make_pair(MergeDD.Definition,
1745 DD.Definition));
1746 Reader.PendingDefinitions.erase(MergeDD.Definition);
1747 MergeDD.Definition->IsCompleteDefinition = false;
1748 Reader.mergeDefinitionVisibility(DD.Definition, MergeDD.Definition);
1749 assert(Reader.Lookups.find(MergeDD.Definition) == Reader.Lookups.end() &&(static_cast <bool> (Reader.Lookups.find(MergeDD.Definition
) == Reader.Lookups.end() && "already loaded pending lookups for merged definition"
) ? void (0) : __assert_fail ("Reader.Lookups.find(MergeDD.Definition) == Reader.Lookups.end() && \"already loaded pending lookups for merged definition\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1750, __extension__ __PRETTY_FUNCTION__))
1750 "already loaded pending lookups for merged definition")(static_cast <bool> (Reader.Lookups.find(MergeDD.Definition
) == Reader.Lookups.end() && "already loaded pending lookups for merged definition"
) ? void (0) : __assert_fail ("Reader.Lookups.find(MergeDD.Definition) == Reader.Lookups.end() && \"already loaded pending lookups for merged definition\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1750, __extension__ __PRETTY_FUNCTION__))
;
1751 }
1752
1753 auto PFDI = Reader.PendingFakeDefinitionData.find(&DD);
1754 if (PFDI != Reader.PendingFakeDefinitionData.end() &&
1755 PFDI->second == ASTReader::PendingFakeDefinitionKind::Fake) {
1756 // We faked up this definition data because we found a class for which we'd
1757 // not yet loaded the definition. Replace it with the real thing now.
1758 assert(!DD.IsLambda && !MergeDD.IsLambda && "faked up lambda definition?")(static_cast <bool> (!DD.IsLambda && !MergeDD.IsLambda
&& "faked up lambda definition?") ? void (0) : __assert_fail
("!DD.IsLambda && !MergeDD.IsLambda && \"faked up lambda definition?\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 1758, __extension__ __PRETTY_FUNCTION__))
;
1759 PFDI->second = ASTReader::PendingFakeDefinitionKind::FakeLoaded;
1760
1761 // Don't change which declaration is the definition; that is required
1762 // to be invariant once we select it.
1763 auto *Def = DD.Definition;
1764 DD = std::move(MergeDD);
1765 DD.Definition = Def;
1766 return;
1767 }
1768
1769 // FIXME: Move this out into a .def file?
1770 bool DetectedOdrViolation = false;
1771#define OR_FIELD(Field) DD.Field |= MergeDD.Field;
1772#define MATCH_FIELD(Field) \
1773 DetectedOdrViolation |= DD.Field != MergeDD.Field; \
1774 OR_FIELD(Field)
1775 MATCH_FIELD(UserDeclaredConstructor)
1776 MATCH_FIELD(UserDeclaredSpecialMembers)
1777 MATCH_FIELD(Aggregate)
1778 MATCH_FIELD(PlainOldData)
1779 MATCH_FIELD(Empty)
1780 MATCH_FIELD(Polymorphic)
1781 MATCH_FIELD(Abstract)
1782 MATCH_FIELD(IsStandardLayout)
1783 MATCH_FIELD(IsCXX11StandardLayout)
1784 MATCH_FIELD(HasBasesWithFields)
1785 MATCH_FIELD(HasBasesWithNonStaticDataMembers)
1786 MATCH_FIELD(HasPrivateFields)
1787 MATCH_FIELD(HasProtectedFields)
1788 MATCH_FIELD(HasPublicFields)
1789 MATCH_FIELD(HasMutableFields)
1790 MATCH_FIELD(HasVariantMembers)
1791 MATCH_FIELD(HasOnlyCMembers)
1792 MATCH_FIELD(HasInClassInitializer)
1793 MATCH_FIELD(HasUninitializedReferenceMember)
1794 MATCH_FIELD(HasUninitializedFields)
1795 MATCH_FIELD(HasInheritedConstructor)
1796 MATCH_FIELD(HasInheritedAssignment)
1797 MATCH_FIELD(NeedOverloadResolutionForCopyConstructor)
1798 MATCH_FIELD(NeedOverloadResolutionForMoveConstructor)
1799 MATCH_FIELD(NeedOverloadResolutionForMoveAssignment)
1800 MATCH_FIELD(NeedOverloadResolutionForDestructor)
1801 MATCH_FIELD(DefaultedCopyConstructorIsDeleted)
1802 MATCH_FIELD(DefaultedMoveConstructorIsDeleted)
1803 MATCH_FIELD(DefaultedMoveAssignmentIsDeleted)
1804 MATCH_FIELD(DefaultedDestructorIsDeleted)
1805 OR_FIELD(HasTrivialSpecialMembers)
1806 OR_FIELD(HasTrivialSpecialMembersForCall)
1807 OR_FIELD(DeclaredNonTrivialSpecialMembers)
1808 OR_FIELD(DeclaredNonTrivialSpecialMembersForCall)
1809 MATCH_FIELD(HasIrrelevantDestructor)
1810 OR_FIELD(HasConstexprNonCopyMoveConstructor)
1811 OR_FIELD(HasDefaultedDefaultConstructor)
1812 MATCH_FIELD(DefaultedDefaultConstructorIsConstexpr)
1813 OR_FIELD(HasConstexprDefaultConstructor)
1814 MATCH_FIELD(HasNonLiteralTypeFieldsOrBases)
1815 // ComputedVisibleConversions is handled below.
1816 MATCH_FIELD(UserProvidedDefaultConstructor)
1817 OR_FIELD(DeclaredSpecialMembers)
1818 MATCH_FIELD(ImplicitCopyConstructorCanHaveConstParamForVBase)
1819 MATCH_FIELD(ImplicitCopyConstructorCanHaveConstParamForNonVBase)
1820 MATCH_FIELD(ImplicitCopyAssignmentHasConstParam)
1821 OR_FIELD(HasDeclaredCopyConstructorWithConstParam)
1822 OR_FIELD(HasDeclaredCopyAssignmentWithConstParam)
1823 MATCH_FIELD(IsLambda)
1824#undef OR_FIELD
1825#undef MATCH_FIELD
1826
1827 if (DD.NumBases != MergeDD.NumBases || DD.NumVBases != MergeDD.NumVBases)
1828 DetectedOdrViolation = true;
1829 // FIXME: Issue a diagnostic if the base classes don't match when we come
1830 // to lazily load them.
1831
1832 // FIXME: Issue a diagnostic if the list of conversion functions doesn't
1833 // match when we come to lazily load them.
1834 if (MergeDD.ComputedVisibleConversions && !DD.ComputedVisibleConversions) {
1835 DD.VisibleConversions = std::move(MergeDD.VisibleConversions);
1836 DD.ComputedVisibleConversions = true;
1837 }
1838
1839 // FIXME: Issue a diagnostic if FirstFriend doesn't match when we come to
1840 // lazily load it.
1841
1842 if (DD.IsLambda) {
1843 // FIXME: ODR-checking for merging lambdas (this happens, for instance,
1844 // when they occur within the body of a function template specialization).
1845 }
1846
1847 if (D->getODRHash() != MergeDD.ODRHash) {
1848 DetectedOdrViolation = true;
1849 }
1850
1851 if (DetectedOdrViolation)
1852 Reader.PendingOdrMergeFailures[DD.Definition].push_back(
1853 {MergeDD.Definition, &MergeDD});
1854}
1855
1856void ASTDeclReader::ReadCXXRecordDefinition(CXXRecordDecl *D, bool Update) {
1857 struct CXXRecordDecl::DefinitionData *DD;
1858 ASTContext &C = Reader.getContext();
1859
1860 // Determine whether this is a lambda closure type, so that we can
1861 // allocate the appropriate DefinitionData structure.
1862 bool IsLambda = Record.readInt();
1863 if (IsLambda)
1864 DD = new (C) CXXRecordDecl::LambdaDefinitionData(D, nullptr, false, false,
1865 LCD_None);
1866 else
1867 DD = new (C) struct CXXRecordDecl::DefinitionData(D);
1868
1869 CXXRecordDecl *Canon = D->getCanonicalDecl();
1870 // Set decl definition data before reading it, so that during deserialization
1871 // when we read CXXRecordDecl, it already has definition data and we don't
1872 // set fake one.
1873 if (!Canon->DefinitionData)
1874 Canon->DefinitionData = DD;
1875 D->DefinitionData = Canon->DefinitionData;
1876 ReadCXXDefinitionData(*DD, D);
1877
1878 // We might already have a different definition for this record. This can
1879 // happen either because we're reading an update record, or because we've
1880 // already done some merging. Either way, just merge into it.
1881 if (Canon->DefinitionData != DD) {
1882 MergeDefinitionData(Canon, std::move(*DD));
1883 return;
1884 }
1885
1886 // Mark this declaration as being a definition.
1887 D->IsCompleteDefinition = true;
1888
1889 // If this is not the first declaration or is an update record, we can have
1890 // other redeclarations already. Make a note that we need to propagate the
1891 // DefinitionData pointer onto them.
1892 if (Update || Canon != D)
1893 Reader.PendingDefinitions.insert(D);
1894}
1895
1896ASTDeclReader::RedeclarableResult
1897ASTDeclReader::VisitCXXRecordDeclImpl(CXXRecordDecl *D) {
1898 RedeclarableResult Redecl = VisitRecordDeclImpl(D);
1899
1900 ASTContext &C = Reader.getContext();
1901
1902 enum CXXRecKind {
1903 CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
1904 };
1905 switch ((CXXRecKind)Record.readInt()) {
1906 case CXXRecNotTemplate:
1907 // Merged when we merge the folding set entry in the primary template.
1908 if (!isa<ClassTemplateSpecializationDecl>(D))
1909 mergeRedeclarable(D, Redecl);
1910 break;
1911 case CXXRecTemplate: {
1912 // Merged when we merge the template.
1913 auto *Template = ReadDeclAs<ClassTemplateDecl>();
1914 D->TemplateOrInstantiation = Template;
1915 if (!Template->getTemplatedDecl()) {
1916 // We've not actually loaded the ClassTemplateDecl yet, because we're
1917 // currently being loaded as its pattern. Rely on it to set up our
1918 // TypeForDecl (see VisitClassTemplateDecl).
1919 //
1920 // Beware: we do not yet know our canonical declaration, and may still
1921 // get merged once the surrounding class template has got off the ground.
1922 DeferredTypeID = 0;
1923 }
1924 break;
1925 }
1926 case CXXRecMemberSpecialization: {
1927 auto *RD = ReadDeclAs<CXXRecordDecl>();
1928 auto TSK = (TemplateSpecializationKind)Record.readInt();
1929 SourceLocation POI = ReadSourceLocation();
1930 MemberSpecializationInfo *MSI = new (C) MemberSpecializationInfo(RD, TSK);
1931 MSI->setPointOfInstantiation(POI);
1932 D->TemplateOrInstantiation = MSI;
1933 mergeRedeclarable(D, Redecl);
1934 break;
1935 }
1936 }
1937
1938 bool WasDefinition = Record.readInt();
1939 if (WasDefinition)
1940 ReadCXXRecordDefinition(D, /*Update*/false);
1941 else
1942 // Propagate DefinitionData pointer from the canonical declaration.
1943 D->DefinitionData = D->getCanonicalDecl()->DefinitionData;
1944
1945 // Lazily load the key function to avoid deserializing every method so we can
1946 // compute it.
1947 if (WasDefinition) {
1948 DeclID KeyFn = ReadDeclID();
1949 if (KeyFn && D->IsCompleteDefinition)
1950 // FIXME: This is wrong for the ARM ABI, where some other module may have
1951 // made this function no longer be a key function. We need an update
1952 // record or similar for that case.
1953 C.KeyFunctions[D] = KeyFn;
1954 }
1955
1956 return Redecl;
1957}
1958
1959void ASTDeclReader::VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D) {
1960 VisitFunctionDecl(D);
1961 D->IsCopyDeductionCandidate = Record.readInt();
1962}
1963
1964void ASTDeclReader::VisitCXXMethodDecl(CXXMethodDecl *D) {
1965 VisitFunctionDecl(D);
1966
1967 unsigned NumOverridenMethods = Record.readInt();
1968 if (D->isCanonicalDecl()) {
1969 while (NumOverridenMethods--) {
1970 // Avoid invariant checking of CXXMethodDecl::addOverriddenMethod,
1971 // MD may be initializing.
1972 if (auto *MD = ReadDeclAs<CXXMethodDecl>())
1973 Reader.getContext().addOverriddenMethod(D, MD->getCanonicalDecl());
1974 }
1975 } else {
1976 // We don't care about which declarations this used to override; we get
1977 // the relevant information from the canonical declaration.
1978 Record.skipInts(NumOverridenMethods);
1979 }
1980}
1981
1982void ASTDeclReader::VisitCXXConstructorDecl(CXXConstructorDecl *D) {
1983 // We need the inherited constructor information to merge the declaration,
1984 // so we have to read it before we call VisitCXXMethodDecl.
1985 if (D->isInheritingConstructor()) {
1986 auto *Shadow = ReadDeclAs<ConstructorUsingShadowDecl>();
1987 auto *Ctor = ReadDeclAs<CXXConstructorDecl>();
1988 *D->getTrailingObjects<InheritedConstructor>() =
1989 InheritedConstructor(Shadow, Ctor);
1990 }
1991
1992 VisitCXXMethodDecl(D);
1993}
1994
1995void ASTDeclReader::VisitCXXDestructorDecl(CXXDestructorDecl *D) {
1996 VisitCXXMethodDecl(D);
1997
1998 if (auto *OperatorDelete = ReadDeclAs<FunctionDecl>()) {
1999 CXXDestructorDecl *Canon = D->getCanonicalDecl();
2000 auto *ThisArg = Record.readExpr();
2001 // FIXME: Check consistency if we have an old and new operator delete.
2002 if (!Canon->OperatorDelete) {
2003 Canon->OperatorDelete = OperatorDelete;
2004 Canon->OperatorDeleteThisArg = ThisArg;
2005 }
2006 }
2007}
2008
2009void ASTDeclReader::VisitCXXConversionDecl(CXXConversionDecl *D) {
2010 VisitCXXMethodDecl(D);
2011}
2012
2013void ASTDeclReader::VisitImportDecl(ImportDecl *D) {
2014 VisitDecl(D);
2015 D->ImportedAndComplete.setPointer(readModule());
2016 D->ImportedAndComplete.setInt(Record.readInt());
2017 auto *StoredLocs = D->getTrailingObjects<SourceLocation>();
2018 for (unsigned I = 0, N = Record.back(); I != N; ++I)
2019 StoredLocs[I] = ReadSourceLocation();
2020 Record.skipInts(1); // The number of stored source locations.
2021}
2022
2023void ASTDeclReader::VisitAccessSpecDecl(AccessSpecDecl *D) {
2024 VisitDecl(D);
2025 D->setColonLoc(ReadSourceLocation());
2026}
2027
2028void ASTDeclReader::VisitFriendDecl(FriendDecl *D) {
2029 VisitDecl(D);
2030 if (Record.readInt()) // hasFriendDecl
2031 D->Friend = ReadDeclAs<NamedDecl>();
2032 else
2033 D->Friend = GetTypeSourceInfo();
2034 for (unsigned i = 0; i != D->NumTPLists; ++i)
2035 D->getTrailingObjects<TemplateParameterList *>()[i] =
2036 Record.readTemplateParameterList();
2037 D->NextFriend = ReadDeclID();
2038 D->UnsupportedFriend = (Record.readInt() != 0);
2039 D->FriendLoc = ReadSourceLocation();
2040}
2041
2042void ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) {
2043 VisitDecl(D);
2044 unsigned NumParams = Record.readInt();
2045 D->NumParams = NumParams;
2046 D->Params = new TemplateParameterList*[NumParams];
2047 for (unsigned i = 0; i != NumParams; ++i)
2048 D->Params[i] = Record.readTemplateParameterList();
2049 if (Record.readInt()) // HasFriendDecl
2050 D->Friend = ReadDeclAs<NamedDecl>();
2051 else
2052 D->Friend = GetTypeSourceInfo();
2053 D->FriendLoc = ReadSourceLocation();
2054}
2055
2056DeclID ASTDeclReader::VisitTemplateDecl(TemplateDecl *D) {
2057 VisitNamedDecl(D);
2058
2059 DeclID PatternID = ReadDeclID();
2060 auto *TemplatedDecl = cast_or_null<NamedDecl>(Reader.GetDecl(PatternID));
2061 TemplateParameterList *TemplateParams = Record.readTemplateParameterList();
2062 // FIXME handle associated constraints
2063 D->init(TemplatedDecl, TemplateParams);
2064
2065 return PatternID;
2066}
2067
2068ASTDeclReader::RedeclarableResult
2069ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
2070 RedeclarableResult Redecl = VisitRedeclarable(D);
2071
2072 // Make sure we've allocated the Common pointer first. We do this before
2073 // VisitTemplateDecl so that getCommonPtr() can be used during initialization.
2074 RedeclarableTemplateDecl *CanonD = D->getCanonicalDecl();
2075 if (!CanonD->Common) {
2076 CanonD->Common = CanonD->newCommon(Reader.getContext());
2077 Reader.PendingDefinitions.insert(CanonD);
2078 }
2079 D->Common = CanonD->Common;
2080
2081 // If this is the first declaration of the template, fill in the information
2082 // for the 'common' pointer.
2083 if (ThisDeclID == Redecl.getFirstID()) {
2084 if (auto *RTD = ReadDeclAs<RedeclarableTemplateDecl>()) {
2085 assert(RTD->getKind() == D->getKind() &&(static_cast <bool> (RTD->getKind() == D->getKind
() && "InstantiatedFromMemberTemplate kind mismatch")
? void (0) : __assert_fail ("RTD->getKind() == D->getKind() && \"InstantiatedFromMemberTemplate kind mismatch\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2086, __extension__ __PRETTY_FUNCTION__))
2086 "InstantiatedFromMemberTemplate kind mismatch")(static_cast <bool> (RTD->getKind() == D->getKind
() && "InstantiatedFromMemberTemplate kind mismatch")
? void (0) : __assert_fail ("RTD->getKind() == D->getKind() && \"InstantiatedFromMemberTemplate kind mismatch\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2086, __extension__ __PRETTY_FUNCTION__))
;
2087 D->setInstantiatedFromMemberTemplate(RTD);
2088 if (Record.readInt())
2089 D->setMemberSpecialization();
2090 }
2091 }
2092
2093 DeclID PatternID = VisitTemplateDecl(D);
2094 D->IdentifierNamespace = Record.readInt();
2095
2096 mergeRedeclarable(D, Redecl, PatternID);
2097
2098 // If we merged the template with a prior declaration chain, merge the common
2099 // pointer.
2100 // FIXME: Actually merge here, don't just overwrite.
2101 D->Common = D->getCanonicalDecl()->Common;
2102
2103 return Redecl;
2104}
2105
2106void ASTDeclReader::VisitClassTemplateDecl(ClassTemplateDecl *D) {
2107 RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D);
2108
2109 if (ThisDeclID == Redecl.getFirstID()) {
2110 // This ClassTemplateDecl owns a CommonPtr; read it to keep track of all of
2111 // the specializations.
2112 SmallVector<serialization::DeclID, 32> SpecIDs;
2113 ReadDeclIDList(SpecIDs);
2114 ASTDeclReader::AddLazySpecializations(D, SpecIDs);
2115 }
2116
2117 if (D->getTemplatedDecl()->TemplateOrInstantiation) {
2118 // We were loaded before our templated declaration was. We've not set up
2119 // its corresponding type yet (see VisitCXXRecordDeclImpl), so reconstruct
2120 // it now.
2121 Reader.getContext().getInjectedClassNameType(
2122 D->getTemplatedDecl(), D->getInjectedClassNameSpecialization());
2123 }
2124}
2125
2126void ASTDeclReader::VisitBuiltinTemplateDecl(BuiltinTemplateDecl *D) {
2127 llvm_unreachable("BuiltinTemplates are not serialized")::llvm::llvm_unreachable_internal("BuiltinTemplates are not serialized"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2127)
;
2128}
2129
2130/// TODO: Unify with ClassTemplateDecl version?
2131/// May require unifying ClassTemplateDecl and
2132/// VarTemplateDecl beyond TemplateDecl...
2133void ASTDeclReader::VisitVarTemplateDecl(VarTemplateDecl *D) {
2134 RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D);
2135
2136 if (ThisDeclID == Redecl.getFirstID()) {
2137 // This VarTemplateDecl owns a CommonPtr; read it to keep track of all of
2138 // the specializations.
2139 SmallVector<serialization::DeclID, 32> SpecIDs;
2140 ReadDeclIDList(SpecIDs);
2141 ASTDeclReader::AddLazySpecializations(D, SpecIDs);
2142 }
2143}
2144
2145ASTDeclReader::RedeclarableResult
2146ASTDeclReader::VisitClassTemplateSpecializationDeclImpl(
2147 ClassTemplateSpecializationDecl *D) {
2148 RedeclarableResult Redecl = VisitCXXRecordDeclImpl(D);
2149
2150 ASTContext &C = Reader.getContext();
2151 if (Decl *InstD = ReadDecl()) {
2152 if (auto *CTD = dyn_cast<ClassTemplateDecl>(InstD)) {
2153 D->SpecializedTemplate = CTD;
2154 } else {
2155 SmallVector<TemplateArgument, 8> TemplArgs;
2156 Record.readTemplateArgumentList(TemplArgs);
2157 TemplateArgumentList *ArgList
2158 = TemplateArgumentList::CreateCopy(C, TemplArgs);
2159 auto *PS =
2160 new (C) ClassTemplateSpecializationDecl::
2161 SpecializedPartialSpecialization();
2162 PS->PartialSpecialization
2163 = cast<ClassTemplatePartialSpecializationDecl>(InstD);
2164 PS->TemplateArgs = ArgList;
2165 D->SpecializedTemplate = PS;
2166 }
2167 }
2168
2169 SmallVector<TemplateArgument, 8> TemplArgs;
2170 Record.readTemplateArgumentList(TemplArgs, /*Canonicalize*/ true);
2171 D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs);
2172 D->PointOfInstantiation = ReadSourceLocation();
2173 D->SpecializationKind = (TemplateSpecializationKind)Record.readInt();
2174
2175 bool writtenAsCanonicalDecl = Record.readInt();
2176 if (writtenAsCanonicalDecl) {
2177 auto *CanonPattern = ReadDeclAs<ClassTemplateDecl>();
2178 if (D->isCanonicalDecl()) { // It's kept in the folding set.
2179 // Set this as, or find, the canonical declaration for this specialization
2180 ClassTemplateSpecializationDecl *CanonSpec;
2181 if (auto *Partial = dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) {
2182 CanonSpec = CanonPattern->getCommonPtr()->PartialSpecializations
2183 .GetOrInsertNode(Partial);
2184 } else {
2185 CanonSpec =
2186 CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D);
2187 }
2188 // If there was already a canonical specialization, merge into it.
2189 if (CanonSpec != D) {
2190 mergeRedeclarable<TagDecl>(D, CanonSpec, Redecl);
2191
2192 // This declaration might be a definition. Merge with any existing
2193 // definition.
2194 if (auto *DDD = D->DefinitionData) {
2195 if (CanonSpec->DefinitionData)
2196 MergeDefinitionData(CanonSpec, std::move(*DDD));
2197 else
2198 CanonSpec->DefinitionData = D->DefinitionData;
2199 }
2200 D->DefinitionData = CanonSpec->DefinitionData;
2201 }
2202 }
2203 }
2204
2205 // Explicit info.
2206 if (TypeSourceInfo *TyInfo = GetTypeSourceInfo()) {
2207 auto *ExplicitInfo =
2208 new (C) ClassTemplateSpecializationDecl::ExplicitSpecializationInfo;
2209 ExplicitInfo->TypeAsWritten = TyInfo;
2210 ExplicitInfo->ExternLoc = ReadSourceLocation();
2211 ExplicitInfo->TemplateKeywordLoc = ReadSourceLocation();
2212 D->ExplicitInfo = ExplicitInfo;
2213 }
2214
2215 return Redecl;
2216}
2217
2218void ASTDeclReader::VisitClassTemplatePartialSpecializationDecl(
2219 ClassTemplatePartialSpecializationDecl *D) {
2220 RedeclarableResult Redecl = VisitClassTemplateSpecializationDeclImpl(D);
2221
2222 D->TemplateParams = Record.readTemplateParameterList();
2223 D->ArgsAsWritten = Record.readASTTemplateArgumentListInfo();
2224
2225 // These are read/set from/to the first declaration.
2226 if (ThisDeclID == Redecl.getFirstID()) {
2227 D->InstantiatedFromMember.setPointer(
2228 ReadDeclAs<ClassTemplatePartialSpecializationDecl>());
2229 D->InstantiatedFromMember.setInt(Record.readInt());
2230 }
2231}
2232
2233void ASTDeclReader::VisitClassScopeFunctionSpecializationDecl(
2234 ClassScopeFunctionSpecializationDecl *D) {
2235 VisitDecl(D);
2236 D->Specialization = ReadDeclAs<CXXMethodDecl>();
2237}
2238
2239void ASTDeclReader::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
2240 RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D);
2241
2242 if (ThisDeclID == Redecl.getFirstID()) {
2243 // This FunctionTemplateDecl owns a CommonPtr; read it.
2244 SmallVector<serialization::DeclID, 32> SpecIDs;
2245 ReadDeclIDList(SpecIDs);
2246 ASTDeclReader::AddLazySpecializations(D, SpecIDs);
2247 }
2248}
2249
2250/// TODO: Unify with ClassTemplateSpecializationDecl version?
2251/// May require unifying ClassTemplate(Partial)SpecializationDecl and
2252/// VarTemplate(Partial)SpecializationDecl with a new data
2253/// structure Template(Partial)SpecializationDecl, and
2254/// using Template(Partial)SpecializationDecl as input type.
2255ASTDeclReader::RedeclarableResult
2256ASTDeclReader::VisitVarTemplateSpecializationDeclImpl(
2257 VarTemplateSpecializationDecl *D) {
2258 RedeclarableResult Redecl = VisitVarDeclImpl(D);
2259
2260 ASTContext &C = Reader.getContext();
2261 if (Decl *InstD = ReadDecl()) {
2262 if (auto *VTD = dyn_cast<VarTemplateDecl>(InstD)) {
2263 D->SpecializedTemplate = VTD;
2264 } else {
2265 SmallVector<TemplateArgument, 8> TemplArgs;
2266 Record.readTemplateArgumentList(TemplArgs);
2267 TemplateArgumentList *ArgList = TemplateArgumentList::CreateCopy(
2268 C, TemplArgs);
2269 auto *PS =
2270 new (C)
2271 VarTemplateSpecializationDecl::SpecializedPartialSpecialization();
2272 PS->PartialSpecialization =
2273 cast<VarTemplatePartialSpecializationDecl>(InstD);
2274 PS->TemplateArgs = ArgList;
2275 D->SpecializedTemplate = PS;
2276 }
2277 }
2278
2279 // Explicit info.
2280 if (TypeSourceInfo *TyInfo = GetTypeSourceInfo()) {
2281 auto *ExplicitInfo =
2282 new (C) VarTemplateSpecializationDecl::ExplicitSpecializationInfo;
2283 ExplicitInfo->TypeAsWritten = TyInfo;
2284 ExplicitInfo->ExternLoc = ReadSourceLocation();
2285 ExplicitInfo->TemplateKeywordLoc = ReadSourceLocation();
2286 D->ExplicitInfo = ExplicitInfo;
2287 }
2288
2289 SmallVector<TemplateArgument, 8> TemplArgs;
2290 Record.readTemplateArgumentList(TemplArgs, /*Canonicalize*/ true);
2291 D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs);
2292 D->PointOfInstantiation = ReadSourceLocation();
2293 D->SpecializationKind = (TemplateSpecializationKind)Record.readInt();
2294 D->IsCompleteDefinition = Record.readInt();
2295
2296 bool writtenAsCanonicalDecl = Record.readInt();
2297 if (writtenAsCanonicalDecl) {
2298 auto *CanonPattern = ReadDeclAs<VarTemplateDecl>();
2299 if (D->isCanonicalDecl()) { // It's kept in the folding set.
2300 // FIXME: If it's already present, merge it.
2301 if (auto *Partial = dyn_cast<VarTemplatePartialSpecializationDecl>(D)) {
2302 CanonPattern->getCommonPtr()->PartialSpecializations
2303 .GetOrInsertNode(Partial);
2304 } else {
2305 CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D);
2306 }
2307 }
2308 }
2309
2310 return Redecl;
2311}
2312
2313/// TODO: Unify with ClassTemplatePartialSpecializationDecl version?
2314/// May require unifying ClassTemplate(Partial)SpecializationDecl and
2315/// VarTemplate(Partial)SpecializationDecl with a new data
2316/// structure Template(Partial)SpecializationDecl, and
2317/// using Template(Partial)SpecializationDecl as input type.
2318void ASTDeclReader::VisitVarTemplatePartialSpecializationDecl(
2319 VarTemplatePartialSpecializationDecl *D) {
2320 RedeclarableResult Redecl = VisitVarTemplateSpecializationDeclImpl(D);
2321
2322 D->TemplateParams = Record.readTemplateParameterList();
2323 D->ArgsAsWritten = Record.readASTTemplateArgumentListInfo();
2324
2325 // These are read/set from/to the first declaration.
2326 if (ThisDeclID == Redecl.getFirstID()) {
2327 D->InstantiatedFromMember.setPointer(
2328 ReadDeclAs<VarTemplatePartialSpecializationDecl>());
2329 D->InstantiatedFromMember.setInt(Record.readInt());
2330 }
2331}
2332
2333void ASTDeclReader::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) {
2334 VisitTypeDecl(D);
2335
2336 D->setDeclaredWithTypename(Record.readInt());
2337
2338 if (Record.readInt())
2339 D->setDefaultArgument(GetTypeSourceInfo());
2340}
2341
2342void ASTDeclReader::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) {
2343 VisitDeclaratorDecl(D);
2344 // TemplateParmPosition.
2345 D->setDepth(Record.readInt());
2346 D->setPosition(Record.readInt());
2347 if (D->isExpandedParameterPack()) {
2348 auto TypesAndInfos =
2349 D->getTrailingObjects<std::pair<QualType, TypeSourceInfo *>>();
2350 for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
2351 new (&TypesAndInfos[I].first) QualType(Record.readType());
2352 TypesAndInfos[I].second = GetTypeSourceInfo();
2353 }
2354 } else {
2355 // Rest of NonTypeTemplateParmDecl.
2356 D->ParameterPack = Record.readInt();
2357 if (Record.readInt())
2358 D->setDefaultArgument(Record.readExpr());
2359 }
2360}
2361
2362void ASTDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
2363 VisitTemplateDecl(D);
2364 // TemplateParmPosition.
2365 D->setDepth(Record.readInt());
2366 D->setPosition(Record.readInt());
2367 if (D->isExpandedParameterPack()) {
2368 auto **Data = D->getTrailingObjects<TemplateParameterList *>();
2369 for (unsigned I = 0, N = D->getNumExpansionTemplateParameters();
2370 I != N; ++I)
2371 Data[I] = Record.readTemplateParameterList();
2372 } else {
2373 // Rest of TemplateTemplateParmDecl.
2374 D->ParameterPack = Record.readInt();
2375 if (Record.readInt())
2376 D->setDefaultArgument(Reader.getContext(),
2377 Record.readTemplateArgumentLoc());
2378 }
2379}
2380
2381void ASTDeclReader::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) {
2382 VisitRedeclarableTemplateDecl(D);
2383}
2384
2385void ASTDeclReader::VisitStaticAssertDecl(StaticAssertDecl *D) {
2386 VisitDecl(D);
2387 D->AssertExprAndFailed.setPointer(Record.readExpr());
2388 D->AssertExprAndFailed.setInt(Record.readInt());
2389 D->Message = cast_or_null<StringLiteral>(Record.readExpr());
2390 D->RParenLoc = ReadSourceLocation();
2391}
2392
2393void ASTDeclReader::VisitEmptyDecl(EmptyDecl *D) {
2394 VisitDecl(D);
2395}
2396
2397std::pair<uint64_t, uint64_t>
2398ASTDeclReader::VisitDeclContext(DeclContext *DC) {
2399 uint64_t LexicalOffset = ReadLocalOffset();
2400 uint64_t VisibleOffset = ReadLocalOffset();
2401 return std::make_pair(LexicalOffset, VisibleOffset);
2402}
2403
2404template <typename T>
2405ASTDeclReader::RedeclarableResult
2406ASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) {
2407 DeclID FirstDeclID = ReadDeclID();
2408 Decl *MergeWith = nullptr;
2409
2410 bool IsKeyDecl = ThisDeclID == FirstDeclID;
2411 bool IsFirstLocalDecl = false;
2412
2413 uint64_t RedeclOffset = 0;
2414
2415 // 0 indicates that this declaration was the only declaration of its entity,
2416 // and is used for space optimization.
2417 if (FirstDeclID == 0) {
2418 FirstDeclID = ThisDeclID;
2419 IsKeyDecl = true;
2420 IsFirstLocalDecl = true;
2421 } else if (unsigned N = Record.readInt()) {
2422 // This declaration was the first local declaration, but may have imported
2423 // other declarations.
2424 IsKeyDecl = N == 1;
2425 IsFirstLocalDecl = true;
2426
2427 // We have some declarations that must be before us in our redeclaration
2428 // chain. Read them now, and remember that we ought to merge with one of
2429 // them.
2430 // FIXME: Provide a known merge target to the second and subsequent such
2431 // declaration.
2432 for (unsigned I = 0; I != N - 1; ++I)
2433 MergeWith = ReadDecl();
2434
2435 RedeclOffset = ReadLocalOffset();
2436 } else {
2437 // This declaration was not the first local declaration. Read the first
2438 // local declaration now, to trigger the import of other redeclarations.
2439 (void)ReadDecl();
2440 }
2441
2442 auto *FirstDecl = cast_or_null<T>(Reader.GetDecl(FirstDeclID));
2443 if (FirstDecl != D) {
2444 // We delay loading of the redeclaration chain to avoid deeply nested calls.
2445 // We temporarily set the first (canonical) declaration as the previous one
2446 // which is the one that matters and mark the real previous DeclID to be
2447 // loaded & attached later on.
2448 D->RedeclLink = Redeclarable<T>::PreviousDeclLink(FirstDecl);
2449 D->First = FirstDecl->getCanonicalDecl();
2450 }
2451
2452 auto *DAsT = static_cast<T *>(D);
2453
2454 // Note that we need to load local redeclarations of this decl and build a
2455 // decl chain for them. This must happen *after* we perform the preloading
2456 // above; this ensures that the redeclaration chain is built in the correct
2457 // order.
2458 if (IsFirstLocalDecl)
2459 Reader.PendingDeclChains.push_back(std::make_pair(DAsT, RedeclOffset));
2460
2461 return RedeclarableResult(MergeWith, FirstDeclID, IsKeyDecl);
2462}
2463
2464/// Attempts to merge the given declaration (D) with another declaration
2465/// of the same entity.
2466template<typename T>
2467void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *DBase,
2468 RedeclarableResult &Redecl,
2469 DeclID TemplatePatternID) {
2470 // If modules are not available, there is no reason to perform this merge.
2471 if (!Reader.getContext().getLangOpts().Modules)
2472 return;
2473
2474 // If we're not the canonical declaration, we don't need to merge.
2475 if (!DBase->isFirstDecl())
2476 return;
2477
2478 auto *D = static_cast<T *>(DBase);
2479
2480 if (auto *Existing = Redecl.getKnownMergeTarget())
2481 // We already know of an existing declaration we should merge with.
2482 mergeRedeclarable(D, cast<T>(Existing), Redecl, TemplatePatternID);
2483 else if (FindExistingResult ExistingRes = findExisting(D))
2484 if (T *Existing = ExistingRes)
2485 mergeRedeclarable(D, Existing, Redecl, TemplatePatternID);
2486}
2487
2488/// "Cast" to type T, asserting if we don't have an implicit conversion.
2489/// We use this to put code in a template that will only be valid for certain
2490/// instantiations.
2491template<typename T> static T assert_cast(T t) { return t; }
2492template<typename T> static T assert_cast(...) {
2493 llvm_unreachable("bad assert_cast")::llvm::llvm_unreachable_internal("bad assert_cast", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2493)
;
2494}
2495
2496/// Merge together the pattern declarations from two template
2497/// declarations.
2498void ASTDeclReader::mergeTemplatePattern(RedeclarableTemplateDecl *D,
2499 RedeclarableTemplateDecl *Existing,
2500 DeclID DsID, bool IsKeyDecl) {
2501 auto *DPattern = D->getTemplatedDecl();
2502 auto *ExistingPattern = Existing->getTemplatedDecl();
2503 RedeclarableResult Result(/*MergeWith*/ ExistingPattern,
2504 DPattern->getCanonicalDecl()->getGlobalID(),
2505 IsKeyDecl);
2506
2507 if (auto *DClass = dyn_cast<CXXRecordDecl>(DPattern)) {
2508 // Merge with any existing definition.
2509 // FIXME: This is duplicated in several places. Refactor.
2510 auto *ExistingClass =
2511 cast<CXXRecordDecl>(ExistingPattern)->getCanonicalDecl();
2512 if (auto *DDD = DClass->DefinitionData) {
2513 if (ExistingClass->DefinitionData) {
2514 MergeDefinitionData(ExistingClass, std::move(*DDD));
2515 } else {
2516 ExistingClass->DefinitionData = DClass->DefinitionData;
2517 // We may have skipped this before because we thought that DClass
2518 // was the canonical declaration.
2519 Reader.PendingDefinitions.insert(DClass);
2520 }
2521 }
2522 DClass->DefinitionData = ExistingClass->DefinitionData;
2523
2524 return mergeRedeclarable(DClass, cast<TagDecl>(ExistingPattern),
2525 Result);
2526 }
2527 if (auto *DFunction = dyn_cast<FunctionDecl>(DPattern))
2528 return mergeRedeclarable(DFunction, cast<FunctionDecl>(ExistingPattern),
2529 Result);
2530 if (auto *DVar = dyn_cast<VarDecl>(DPattern))
2531 return mergeRedeclarable(DVar, cast<VarDecl>(ExistingPattern), Result);
2532 if (auto *DAlias = dyn_cast<TypeAliasDecl>(DPattern))
2533 return mergeRedeclarable(DAlias, cast<TypedefNameDecl>(ExistingPattern),
2534 Result);
2535 llvm_unreachable("merged an unknown kind of redeclarable template")::llvm::llvm_unreachable_internal("merged an unknown kind of redeclarable template"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2535)
;
2536}
2537
2538/// Attempts to merge the given declaration (D) with another declaration
2539/// of the same entity.
2540template<typename T>
2541void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *DBase, T *Existing,
2542 RedeclarableResult &Redecl,
2543 DeclID TemplatePatternID) {
2544 auto *D = static_cast<T *>(DBase);
2545 T *ExistingCanon = Existing->getCanonicalDecl();
2546 T *DCanon = D->getCanonicalDecl();
2547 if (ExistingCanon != DCanon) {
2548 assert(DCanon->getGlobalID() == Redecl.getFirstID() &&(static_cast <bool> (DCanon->getGlobalID() == Redecl
.getFirstID() && "already merged this declaration") ?
void (0) : __assert_fail ("DCanon->getGlobalID() == Redecl.getFirstID() && \"already merged this declaration\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2549, __extension__ __PRETTY_FUNCTION__))
2549 "already merged this declaration")(static_cast <bool> (DCanon->getGlobalID() == Redecl
.getFirstID() && "already merged this declaration") ?
void (0) : __assert_fail ("DCanon->getGlobalID() == Redecl.getFirstID() && \"already merged this declaration\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2549, __extension__ __PRETTY_FUNCTION__))
;
2550
2551 // Have our redeclaration link point back at the canonical declaration
2552 // of the existing declaration, so that this declaration has the
2553 // appropriate canonical declaration.
2554 D->RedeclLink = Redeclarable<T>::PreviousDeclLink(ExistingCanon);
2555 D->First = ExistingCanon;
2556 ExistingCanon->Used |= D->Used;
2557 D->Used = false;
2558
2559 // When we merge a namespace, update its pointer to the first namespace.
2560 // We cannot have loaded any redeclarations of this declaration yet, so
2561 // there's nothing else that needs to be updated.
2562 if (auto *Namespace = dyn_cast<NamespaceDecl>(D))
2563 Namespace->AnonOrFirstNamespaceAndInline.setPointer(
2564 assert_cast<NamespaceDecl*>(ExistingCanon));
2565
2566 // When we merge a template, merge its pattern.
2567 if (auto *DTemplate = dyn_cast<RedeclarableTemplateDecl>(D))
2568 mergeTemplatePattern(
2569 DTemplate, assert_cast<RedeclarableTemplateDecl*>(ExistingCanon),
2570 TemplatePatternID, Redecl.isKeyDecl());
2571
2572 // If this declaration is a key declaration, make a note of that.
2573 if (Redecl.isKeyDecl())
2574 Reader.KeyDecls[ExistingCanon].push_back(Redecl.getFirstID());
2575 }
2576}
2577
2578/// ODR-like semantics for C/ObjC allow us to merge tag types and a structural
2579/// check in Sema guarantees the types can be merged (see C11 6.2.7/1 or C89
2580/// 6.1.2.6/1). Although most merging is done in Sema, we need to guarantee
2581/// that some types are mergeable during deserialization, otherwise name
2582/// lookup fails. This is the case for EnumConstantDecl.
2583static bool allowODRLikeMergeInC(NamedDecl *ND) {
2584 if (!ND)
2585 return false;
2586 // TODO: implement merge for other necessary decls.
2587 if (isa<EnumConstantDecl>(ND))
2588 return true;
2589 return false;
2590}
2591
2592/// Attempts to merge the given declaration (D) with another declaration
2593/// of the same entity, for the case where the entity is not actually
2594/// redeclarable. This happens, for instance, when merging the fields of
2595/// identical class definitions from two different modules.
2596template<typename T>
2597void ASTDeclReader::mergeMergeable(Mergeable<T> *D) {
2598 // If modules are not available, there is no reason to perform this merge.
2599 if (!Reader.getContext().getLangOpts().Modules)
2600 return;
2601
2602 // ODR-based merging is performed in C++ and in some cases (tag types) in C.
2603 // Note that C identically-named things in different translation units are
2604 // not redeclarations, but may still have compatible types, where ODR-like
2605 // semantics may apply.
2606 if (!Reader.getContext().getLangOpts().CPlusPlus &&
2607 !allowODRLikeMergeInC(dyn_cast<NamedDecl>(static_cast<T*>(D))))
2608 return;
2609
2610 if (FindExistingResult ExistingRes = findExisting(static_cast<T*>(D)))
2611 if (T *Existing = ExistingRes)
2612 Reader.getContext().setPrimaryMergedDecl(static_cast<T *>(D),
2613 Existing->getCanonicalDecl());
2614}
2615
2616void ASTDeclReader::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) {
2617 VisitDecl(D);
2618 unsigned NumVars = D->varlist_size();
2619 SmallVector<Expr *, 16> Vars;
2620 Vars.reserve(NumVars);
2621 for (unsigned i = 0; i != NumVars; ++i) {
2622 Vars.push_back(Record.readExpr());
2623 }
2624 D->setVars(Vars);
2625}
2626
2627void ASTDeclReader::VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D) {
2628 VisitValueDecl(D);
2629 D->setLocation(ReadSourceLocation());
2630 D->setCombiner(Record.readExpr());
2631 D->setInitializer(
2632 Record.readExpr(),
2633 static_cast<OMPDeclareReductionDecl::InitKind>(Record.readInt()));
2634 D->PrevDeclInScope = ReadDeclID();
2635}
2636
2637void ASTDeclReader::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
2638 VisitVarDecl(D);
2639}
2640
2641//===----------------------------------------------------------------------===//
2642// Attribute Reading
2643//===----------------------------------------------------------------------===//
2644
2645/// Reads attributes from the current stream position.
2646void ASTReader::ReadAttributes(ASTRecordReader &Record, AttrVec &Attrs) {
2647 for (unsigned i = 0, e = Record.readInt(); i != e; ++i) {
2648 Attr *New = nullptr;
2649 auto Kind = (attr::Kind)Record.readInt();
2650 SourceRange Range = Record.readSourceRange();
2651 ASTContext &Context = getContext();
2652
2653#include "clang/Serialization/AttrPCHRead.inc"
2654
2655 assert(New && "Unable to decode attribute?")(static_cast <bool> (New && "Unable to decode attribute?"
) ? void (0) : __assert_fail ("New && \"Unable to decode attribute?\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2655, __extension__ __PRETTY_FUNCTION__))
;
2656 Attrs.push_back(New);
2657 }
2658}
2659
2660//===----------------------------------------------------------------------===//
2661// ASTReader Implementation
2662//===----------------------------------------------------------------------===//
2663
2664/// Note that we have loaded the declaration with the given
2665/// Index.
2666///
2667/// This routine notes that this declaration has already been loaded,
2668/// so that future GetDecl calls will return this declaration rather
2669/// than trying to load a new declaration.
2670inline void ASTReader::LoadedDecl(unsigned Index, Decl *D) {
2671 assert(!DeclsLoaded[Index] && "Decl loaded twice?")(static_cast <bool> (!DeclsLoaded[Index] && "Decl loaded twice?"
) ? void (0) : __assert_fail ("!DeclsLoaded[Index] && \"Decl loaded twice?\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2671, __extension__ __PRETTY_FUNCTION__))
;
2672 DeclsLoaded[Index] = D;
2673}
2674
2675/// Determine whether the consumer will be interested in seeing
2676/// this declaration (via HandleTopLevelDecl).
2677///
2678/// This routine should return true for anything that might affect
2679/// code generation, e.g., inline function definitions, Objective-C
2680/// declarations with metadata, etc.
2681static bool isConsumerInterestedIn(ASTContext &Ctx, Decl *D, bool HasBody) {
2682 // An ObjCMethodDecl is never considered as "interesting" because its
2683 // implementation container always is.
2684
2685 // An ImportDecl or VarDecl imported from a module map module will get
2686 // emitted when we import the relevant module.
2687 if (isa<ImportDecl>(D) || isa<VarDecl>(D)) {
2688 auto *M = D->getImportedOwningModule();
2689 if (M && M->Kind == Module::ModuleMapModule &&
2690 Ctx.DeclMustBeEmitted(D))
2691 return false;
2692 }
2693
2694 if (isa<FileScopeAsmDecl>(D) ||
2695 isa<ObjCProtocolDecl>(D) ||
2696 isa<ObjCImplDecl>(D) ||
2697 isa<ImportDecl>(D) ||
2698 isa<PragmaCommentDecl>(D) ||
2699 isa<PragmaDetectMismatchDecl>(D))
2700 return true;
2701 if (isa<OMPThreadPrivateDecl>(D) || isa<OMPDeclareReductionDecl>(D))
2702 return !D->getDeclContext()->isFunctionOrMethod();
2703 if (const auto *Var = dyn_cast<VarDecl>(D))
2704 return Var->isFileVarDecl() &&
2705 Var->isThisDeclarationADefinition() == VarDecl::Definition;
2706 if (const auto *Func = dyn_cast<FunctionDecl>(D))
2707 return Func->doesThisDeclarationHaveABody() || HasBody;
2708
2709 if (auto *ES = D->getASTContext().getExternalSource())
2710 if (ES->hasExternalDefinitions(D) == ExternalASTSource::EK_Never)
2711 return true;
2712
2713 return false;
2714}
2715
2716/// Get the correct cursor and offset for loading a declaration.
2717ASTReader::RecordLocation
2718ASTReader::DeclCursorForID(DeclID ID, SourceLocation &Loc) {
2719 GlobalDeclMapType::iterator I = GlobalDeclMap.find(ID);
2720 assert(I != GlobalDeclMap.end() && "Corrupted global declaration map")(static_cast <bool> (I != GlobalDeclMap.end() &&
"Corrupted global declaration map") ? void (0) : __assert_fail
("I != GlobalDeclMap.end() && \"Corrupted global declaration map\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2720, __extension__ __PRETTY_FUNCTION__))
;
2721 ModuleFile *M = I->second;
2722 const DeclOffset &DOffs =
2723 M->DeclOffsets[ID - M->BaseDeclID - NUM_PREDEF_DECL_IDS];
2724 Loc = TranslateSourceLocation(*M, DOffs.getLocation());
2725 return RecordLocation(M, DOffs.BitOffset);
2726}
2727
2728ASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) {
2729 auto I = GlobalBitOffsetsMap.find(GlobalOffset);
2730
2731 assert(I != GlobalBitOffsetsMap.end() && "Corrupted global bit offsets map")(static_cast <bool> (I != GlobalBitOffsetsMap.end() &&
"Corrupted global bit offsets map") ? void (0) : __assert_fail
("I != GlobalBitOffsetsMap.end() && \"Corrupted global bit offsets map\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2731, __extension__ __PRETTY_FUNCTION__))
;
2732 return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset);
2733}
2734
2735uint64_t ASTReader::getGlobalBitOffset(ModuleFile &M, uint32_t LocalOffset) {
2736 return LocalOffset + M.GlobalBitOffset;
2737}
2738
2739static bool isSameTemplateParameterList(const TemplateParameterList *X,
2740 const TemplateParameterList *Y);
2741
2742/// Determine whether two template parameters are similar enough
2743/// that they may be used in declarations of the same template.
2744static bool isSameTemplateParameter(const NamedDecl *X,
2745 const NamedDecl *Y) {
2746 if (X->getKind() != Y->getKind())
2747 return false;
2748
2749 if (const auto *TX = dyn_cast<TemplateTypeParmDecl>(X)) {
2750 const auto *TY = cast<TemplateTypeParmDecl>(Y);
2751 return TX->isParameterPack() == TY->isParameterPack();
2752 }
2753
2754 if (const auto *TX = dyn_cast<NonTypeTemplateParmDecl>(X)) {
2755 const auto *TY = cast<NonTypeTemplateParmDecl>(Y);
2756 return TX->isParameterPack() == TY->isParameterPack() &&
2757 TX->getASTContext().hasSameType(TX->getType(), TY->getType());
2758 }
2759
2760 const auto *TX = cast<TemplateTemplateParmDecl>(X);
2761 const auto *TY = cast<TemplateTemplateParmDecl>(Y);
2762 return TX->isParameterPack() == TY->isParameterPack() &&
2763 isSameTemplateParameterList(TX->getTemplateParameters(),
2764 TY->getTemplateParameters());
2765}
2766
2767static NamespaceDecl *getNamespace(const NestedNameSpecifier *X) {
2768 if (auto *NS = X->getAsNamespace())
2769 return NS;
2770 if (auto *NAS = X->getAsNamespaceAlias())
2771 return NAS->getNamespace();
2772 return nullptr;
2773}
2774
2775static bool isSameQualifier(const NestedNameSpecifier *X,
2776 const NestedNameSpecifier *Y) {
2777 if (auto *NSX = getNamespace(X)) {
2778 auto *NSY = getNamespace(Y);
2779 if (!NSY || NSX->getCanonicalDecl() != NSY->getCanonicalDecl())
2780 return false;
2781 } else if (X->getKind() != Y->getKind())
2782 return false;
2783
2784 // FIXME: For namespaces and types, we're permitted to check that the entity
2785 // is named via the same tokens. We should probably do so.
2786 switch (X->getKind()) {
2787 case NestedNameSpecifier::Identifier:
2788 if (X->getAsIdentifier() != Y->getAsIdentifier())
2789 return false;
2790 break;
2791 case NestedNameSpecifier::Namespace:
2792 case NestedNameSpecifier::NamespaceAlias:
2793 // We've already checked that we named the same namespace.
2794 break;
2795 case NestedNameSpecifier::TypeSpec:
2796 case NestedNameSpecifier::TypeSpecWithTemplate:
2797 if (X->getAsType()->getCanonicalTypeInternal() !=
2798 Y->getAsType()->getCanonicalTypeInternal())
2799 return false;
2800 break;
2801 case NestedNameSpecifier::Global:
2802 case NestedNameSpecifier::Super:
2803 return true;
2804 }
2805
2806 // Recurse into earlier portion of NNS, if any.
2807 auto *PX = X->getPrefix();
2808 auto *PY = Y->getPrefix();
2809 if (PX && PY)
2810 return isSameQualifier(PX, PY);
2811 return !PX && !PY;
2812}
2813
2814/// Determine whether two template parameter lists are similar enough
2815/// that they may be used in declarations of the same template.
2816static bool isSameTemplateParameterList(const TemplateParameterList *X,
2817 const TemplateParameterList *Y) {
2818 if (X->size() != Y->size())
2819 return false;
2820
2821 for (unsigned I = 0, N = X->size(); I != N; ++I)
2822 if (!isSameTemplateParameter(X->getParam(I), Y->getParam(I)))
2823 return false;
2824
2825 return true;
2826}
2827
2828/// Determine whether the attributes we can overload on are identical for A and
2829/// B. Will ignore any overloadable attrs represented in the type of A and B.
2830static bool hasSameOverloadableAttrs(const FunctionDecl *A,
2831 const FunctionDecl *B) {
2832 // Note that pass_object_size attributes are represented in the function's
2833 // ExtParameterInfo, so we don't need to check them here.
2834
2835 SmallVector<const EnableIfAttr *, 4> AEnableIfs;
2836 // Since this is an equality check, we can ignore that enable_if attrs show up
2837 // in reverse order.
2838 for (const auto *EIA : A->specific_attrs<EnableIfAttr>())
2839 AEnableIfs.push_back(EIA);
2840
2841 SmallVector<const EnableIfAttr *, 4> BEnableIfs;
2842 for (const auto *EIA : B->specific_attrs<EnableIfAttr>())
2843 BEnableIfs.push_back(EIA);
2844
2845 // Two very common cases: either we have 0 enable_if attrs, or we have an
2846 // unequal number of enable_if attrs.
2847 if (AEnableIfs.empty() && BEnableIfs.empty())
2848 return true;
2849
2850 if (AEnableIfs.size() != BEnableIfs.size())
2851 return false;
2852
2853 llvm::FoldingSetNodeID Cand1ID, Cand2ID;
2854 for (unsigned I = 0, E = AEnableIfs.size(); I != E; ++I) {
2855 Cand1ID.clear();
2856 Cand2ID.clear();
2857
2858 AEnableIfs[I]->getCond()->Profile(Cand1ID, A->getASTContext(), true);
2859 BEnableIfs[I]->getCond()->Profile(Cand2ID, B->getASTContext(), true);
2860 if (Cand1ID != Cand2ID)
2861 return false;
2862 }
2863
2864 return true;
2865}
2866
2867/// Determine whether the two declarations refer to the same entity.
2868static bool isSameEntity(NamedDecl *X, NamedDecl *Y) {
2869 assert(X->getDeclName() == Y->getDeclName() && "Declaration name mismatch!")(static_cast <bool> (X->getDeclName() == Y->getDeclName
() && "Declaration name mismatch!") ? void (0) : __assert_fail
("X->getDeclName() == Y->getDeclName() && \"Declaration name mismatch!\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2869, __extension__ __PRETTY_FUNCTION__))
;
2870
2871 if (X == Y)
2872 return true;
2873
2874 // Must be in the same context.
2875 //
2876 // Note that we can't use DeclContext::Equals here, because the DeclContexts
2877 // could be two different declarations of the same function. (We will fix the
2878 // semantic DC to refer to the primary definition after merging.)
2879 if (!declaresSameEntity(cast<Decl>(X->getDeclContext()->getRedeclContext()),
2880 cast<Decl>(Y->getDeclContext()->getRedeclContext())))
2881 return false;
2882
2883 // Two typedefs refer to the same entity if they have the same underlying
2884 // type.
2885 if (const auto *TypedefX = dyn_cast<TypedefNameDecl>(X))
2886 if (const auto *TypedefY = dyn_cast<TypedefNameDecl>(Y))
2887 return X->getASTContext().hasSameType(TypedefX->getUnderlyingType(),
2888 TypedefY->getUnderlyingType());
2889
2890 // Must have the same kind.
2891 if (X->getKind() != Y->getKind())
2892 return false;
2893
2894 // Objective-C classes and protocols with the same name always match.
2895 if (isa<ObjCInterfaceDecl>(X) || isa<ObjCProtocolDecl>(X))
2896 return true;
2897
2898 if (isa<ClassTemplateSpecializationDecl>(X)) {
2899 // No need to handle these here: we merge them when adding them to the
2900 // template.
2901 return false;
2902 }
2903
2904 // Compatible tags match.
2905 if (const auto *TagX = dyn_cast<TagDecl>(X)) {
2906 const auto *TagY = cast<TagDecl>(Y);
2907 return (TagX->getTagKind() == TagY->getTagKind()) ||
2908 ((TagX->getTagKind() == TTK_Struct || TagX->getTagKind() == TTK_Class ||
2909 TagX->getTagKind() == TTK_Interface) &&
2910 (TagY->getTagKind() == TTK_Struct || TagY->getTagKind() == TTK_Class ||
2911 TagY->getTagKind() == TTK_Interface));
2912 }
2913
2914 // Functions with the same type and linkage match.
2915 // FIXME: This needs to cope with merging of prototyped/non-prototyped
2916 // functions, etc.
2917 if (const auto *FuncX = dyn_cast<FunctionDecl>(X)) {
2918 const auto *FuncY = cast<FunctionDecl>(Y);
2919 if (const auto *CtorX = dyn_cast<CXXConstructorDecl>(X)) {
2920 const auto *CtorY = cast<CXXConstructorDecl>(Y);
2921 if (CtorX->getInheritedConstructor() &&
2922 !isSameEntity(CtorX->getInheritedConstructor().getConstructor(),
2923 CtorY->getInheritedConstructor().getConstructor()))
2924 return false;
2925 }
2926
2927 if (FuncX->isMultiVersion() != FuncY->isMultiVersion())
2928 return false;
2929
2930 // Multiversioned functions with different feature strings are represented
2931 // as separate declarations.
2932 if (FuncX->isMultiVersion()) {
2933 const auto *TAX = FuncX->getAttr<TargetAttr>();
2934 const auto *TAY = FuncY->getAttr<TargetAttr>();
2935 assert(TAX && TAY && "Multiversion Function without target attribute")(static_cast <bool> (TAX && TAY && "Multiversion Function without target attribute"
) ? void (0) : __assert_fail ("TAX && TAY && \"Multiversion Function without target attribute\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 2935, __extension__ __PRETTY_FUNCTION__))
;
2936
2937 if (TAX->getFeaturesStr() != TAY->getFeaturesStr())
2938 return false;
2939 }
2940
2941 ASTContext &C = FuncX->getASTContext();
2942 auto GetTypeAsWritten = [](const FunctionDecl *FD) {
2943 // Map to the first declaration that we've already merged into this one.
2944 // The TSI of redeclarations might not match (due to calling conventions
2945 // being inherited onto the type but not the TSI), but the TSI type of
2946 // the first declaration of the function should match across modules.
2947 FD = FD->getCanonicalDecl();
2948 return FD->getTypeSourceInfo() ? FD->getTypeSourceInfo()->getType()
2949 : FD->getType();
2950 };
2951 QualType XT = GetTypeAsWritten(FuncX), YT = GetTypeAsWritten(FuncY);
2952 if (!C.hasSameType(XT, YT)) {
2953 // We can get functions with different types on the redecl chain in C++17
2954 // if they have differing exception specifications and at least one of
2955 // the excpetion specs is unresolved.
2956 auto *XFPT = XT->getAs<FunctionProtoType>();
2957 auto *YFPT = YT->getAs<FunctionProtoType>();
2958 if (C.getLangOpts().CPlusPlus17 && XFPT && YFPT &&
2959 (isUnresolvedExceptionSpec(XFPT->getExceptionSpecType()) ||
2960 isUnresolvedExceptionSpec(YFPT->getExceptionSpecType())) &&
2961 C.hasSameFunctionTypeIgnoringExceptionSpec(XT, YT))
2962 return true;
2963 return false;
2964 }
2965 return FuncX->getLinkageInternal() == FuncY->getLinkageInternal() &&
2966 hasSameOverloadableAttrs(FuncX, FuncY);
2967 }
2968
2969 // Variables with the same type and linkage match.
2970 if (const auto *VarX = dyn_cast<VarDecl>(X)) {
2971 const auto *VarY = cast<VarDecl>(Y);
2972 if (VarX->getLinkageInternal() == VarY->getLinkageInternal()) {
2973 ASTContext &C = VarX->getASTContext();
2974 if (C.hasSameType(VarX->getType(), VarY->getType()))
2975 return true;
2976
2977 // We can get decls with different types on the redecl chain. Eg.
2978 // template <typename T> struct S { static T Var[]; }; // #1
2979 // template <typename T> T S<T>::Var[sizeof(T)]; // #2
2980 // Only? happens when completing an incomplete array type. In this case
2981 // when comparing #1 and #2 we should go through their element type.
2982 const ArrayType *VarXTy = C.getAsArrayType(VarX->getType());
2983 const ArrayType *VarYTy = C.getAsArrayType(VarY->getType());
2984 if (!VarXTy || !VarYTy)
2985 return false;
2986 if (VarXTy->isIncompleteArrayType() || VarYTy->isIncompleteArrayType())
2987 return C.hasSameType(VarXTy->getElementType(), VarYTy->getElementType());
2988 }
2989 return false;
2990 }
2991
2992 // Namespaces with the same name and inlinedness match.
2993 if (const auto *NamespaceX = dyn_cast<NamespaceDecl>(X)) {
2994 const auto *NamespaceY = cast<NamespaceDecl>(Y);
2995 return NamespaceX->isInline() == NamespaceY->isInline();
2996 }
2997
2998 // Identical template names and kinds match if their template parameter lists
2999 // and patterns match.
3000 if (const auto *TemplateX = dyn_cast<TemplateDecl>(X)) {
3001 const auto *TemplateY = cast<TemplateDecl>(Y);
3002 return isSameEntity(TemplateX->getTemplatedDecl(),
3003 TemplateY->getTemplatedDecl()) &&
3004 isSameTemplateParameterList(TemplateX->getTemplateParameters(),
3005 TemplateY->getTemplateParameters());
3006 }
3007
3008 // Fields with the same name and the same type match.
3009 if (const auto *FDX = dyn_cast<FieldDecl>(X)) {
3010 const auto *FDY = cast<FieldDecl>(Y);
3011 // FIXME: Also check the bitwidth is odr-equivalent, if any.
3012 return X->getASTContext().hasSameType(FDX->getType(), FDY->getType());
3013 }
3014
3015 // Indirect fields with the same target field match.
3016 if (const auto *IFDX = dyn_cast<IndirectFieldDecl>(X)) {
3017 const auto *IFDY = cast<IndirectFieldDecl>(Y);
3018 return IFDX->getAnonField()->getCanonicalDecl() ==
3019 IFDY->getAnonField()->getCanonicalDecl();
3020 }
3021
3022 // Enumerators with the same name match.
3023 if (isa<EnumConstantDecl>(X))
3024 // FIXME: Also check the value is odr-equivalent.
3025 return true;
3026
3027 // Using shadow declarations with the same target match.
3028 if (const auto *USX = dyn_cast<UsingShadowDecl>(X)) {
3029 const auto *USY = cast<UsingShadowDecl>(Y);
3030 return USX->getTargetDecl() == USY->getTargetDecl();
3031 }
3032
3033 // Using declarations with the same qualifier match. (We already know that
3034 // the name matches.)
3035 if (const auto *UX = dyn_cast<UsingDecl>(X)) {
3036 const auto *UY = cast<UsingDecl>(Y);
3037 return isSameQualifier(UX->getQualifier(), UY->getQualifier()) &&
3038 UX->hasTypename() == UY->hasTypename() &&
3039 UX->isAccessDeclaration() == UY->isAccessDeclaration();
3040 }
3041 if (const auto *UX = dyn_cast<UnresolvedUsingValueDecl>(X)) {
3042 const auto *UY = cast<UnresolvedUsingValueDecl>(Y);
3043 return isSameQualifier(UX->getQualifier(), UY->getQualifier()) &&
3044 UX->isAccessDeclaration() == UY->isAccessDeclaration();
3045 }
3046 if (const auto *UX = dyn_cast<UnresolvedUsingTypenameDecl>(X))
3047 return isSameQualifier(
3048 UX->getQualifier(),
3049 cast<UnresolvedUsingTypenameDecl>(Y)->getQualifier());
3050
3051 // Namespace alias definitions with the same target match.
3052 if (const auto *NAX = dyn_cast<NamespaceAliasDecl>(X)) {
3053 const auto *NAY = cast<NamespaceAliasDecl>(Y);
3054 return NAX->getNamespace()->Equals(NAY->getNamespace());
3055 }
3056
3057 return false;
3058}
3059
3060/// Find the context in which we should search for previous declarations when
3061/// looking for declarations to merge.
3062DeclContext *ASTDeclReader::getPrimaryContextForMerging(ASTReader &Reader,
3063 DeclContext *DC) {
3064 if (auto *ND = dyn_cast<NamespaceDecl>(DC))
3065 return ND->getOriginalNamespace();
3066
3067 if (auto *RD = dyn_cast<CXXRecordDecl>(DC)) {
3068 // Try to dig out the definition.
3069 auto *DD = RD->DefinitionData;
3070 if (!DD)
3071 DD = RD->getCanonicalDecl()->DefinitionData;
3072
3073 // If there's no definition yet, then DC's definition is added by an update
3074 // record, but we've not yet loaded that update record. In this case, we
3075 // commit to DC being the canonical definition now, and will fix this when
3076 // we load the update record.
3077 if (!DD) {
3078 DD = new (Reader.getContext()) struct CXXRecordDecl::DefinitionData(RD);
3079 RD->IsCompleteDefinition = true;
3080 RD->DefinitionData = DD;
3081 RD->getCanonicalDecl()->DefinitionData = DD;
3082
3083 // Track that we did this horrible thing so that we can fix it later.
3084 Reader.PendingFakeDefinitionData.insert(
3085 std::make_pair(DD, ASTReader::PendingFakeDefinitionKind::Fake));
3086 }
3087
3088 return DD->Definition;
3089 }
3090
3091 if (auto *ED = dyn_cast<EnumDecl>(DC))
3092 return ED->getASTContext().getLangOpts().CPlusPlus? ED->getDefinition()
3093 : nullptr;
3094
3095 // We can see the TU here only if we have no Sema object. In that case,
3096 // there's no TU scope to look in, so using the DC alone is sufficient.
3097 if (auto *TU = dyn_cast<TranslationUnitDecl>(DC))
3098 return TU;
3099
3100 return nullptr;
3101}
3102
3103ASTDeclReader::FindExistingResult::~FindExistingResult() {
3104 // Record that we had a typedef name for linkage whether or not we merge
3105 // with that declaration.
3106 if (TypedefNameForLinkage) {
3107 DeclContext *DC = New->getDeclContext()->getRedeclContext();
3108 Reader.ImportedTypedefNamesForLinkage.insert(
3109 std::make_pair(std::make_pair(DC, TypedefNameForLinkage), New));
3110 return;
3111 }
3112
3113 if (!AddResult || Existing)
3114 return;
3115
3116 DeclarationName Name = New->getDeclName();
3117 DeclContext *DC = New->getDeclContext()->getRedeclContext();
3118 if (needsAnonymousDeclarationNumber(New)) {
3119 setAnonymousDeclForMerging(Reader, New->getLexicalDeclContext(),
3120 AnonymousDeclNumber, New);
3121 } else if (DC->isTranslationUnit() &&
3122 !Reader.getContext().getLangOpts().CPlusPlus) {
3123 if (Reader.getIdResolver().tryAddTopLevelDecl(New, Name))
3124 Reader.PendingFakeLookupResults[Name.getAsIdentifierInfo()]
3125 .push_back(New);
3126 } else if (DeclContext *MergeDC = getPrimaryContextForMerging(Reader, DC)) {
3127 // Add the declaration to its redeclaration context so later merging
3128 // lookups will find it.
3129 MergeDC->makeDeclVisibleInContextImpl(New, /*Internal*/true);
3130 }
3131}
3132
3133/// Find the declaration that should be merged into, given the declaration found
3134/// by name lookup. If we're merging an anonymous declaration within a typedef,
3135/// we need a matching typedef, and we merge with the type inside it.
3136static NamedDecl *getDeclForMerging(NamedDecl *Found,
3137 bool IsTypedefNameForLinkage) {
3138 if (!IsTypedefNameForLinkage)
3139 return Found;
3140
3141 // If we found a typedef declaration that gives a name to some other
3142 // declaration, then we want that inner declaration. Declarations from
3143 // AST files are handled via ImportedTypedefNamesForLinkage.
3144 if (Found->isFromASTFile())
3145 return nullptr;
3146
3147 if (auto *TND = dyn_cast<TypedefNameDecl>(Found))
3148 return TND->getAnonDeclWithTypedefName(/*AnyRedecl*/true);
3149
3150 return nullptr;
3151}
3152
3153/// Find the declaration to use to populate the anonymous declaration table
3154/// for the given lexical DeclContext. We only care about finding local
3155/// definitions of the context; we'll merge imported ones as we go.
3156DeclContext *
3157ASTDeclReader::getPrimaryDCForAnonymousDecl(DeclContext *LexicalDC) {
3158 // For classes, we track the definition as we merge.
3159 if (auto *RD = dyn_cast<CXXRecordDecl>(LexicalDC)) {
3160 auto *DD = RD->getCanonicalDecl()->DefinitionData;
3161 return DD ? DD->Definition : nullptr;
3162 }
3163
3164 // For anything else, walk its merged redeclarations looking for a definition.
3165 // Note that we can't just call getDefinition here because the redeclaration
3166 // chain isn't wired up.
3167 for (auto *D : merged_redecls(cast<Decl>(LexicalDC))) {
3168 if (auto *FD = dyn_cast<FunctionDecl>(D))
3169 if (FD->isThisDeclarationADefinition())
3170 return FD;
3171 if (auto *MD = dyn_cast<ObjCMethodDecl>(D))
3172 if (MD->isThisDeclarationADefinition())
3173 return MD;
3174 }
3175
3176 // No merged definition yet.
3177 return nullptr;
3178}
3179
3180NamedDecl *ASTDeclReader::getAnonymousDeclForMerging(ASTReader &Reader,
3181 DeclContext *DC,
3182 unsigned Index) {
3183 // If the lexical context has been merged, look into the now-canonical
3184 // definition.
3185 auto *CanonDC = cast<Decl>(DC)->getCanonicalDecl();
3186
3187 // If we've seen this before, return the canonical declaration.
3188 auto &Previous = Reader.AnonymousDeclarationsForMerging[CanonDC];
3189 if (Index < Previous.size() && Previous[Index])
3190 return Previous[Index];
3191
3192 // If this is the first time, but we have parsed a declaration of the context,
3193 // build the anonymous declaration list from the parsed declaration.
3194 auto *PrimaryDC = getPrimaryDCForAnonymousDecl(DC);
3195 if (PrimaryDC && !cast<Decl>(PrimaryDC)->isFromASTFile()) {
3196 numberAnonymousDeclsWithin(PrimaryDC, [&](NamedDecl *ND, unsigned Number) {
3197 if (Previous.size() == Number)
3198 Previous.push_back(cast<NamedDecl>(ND->getCanonicalDecl()));
3199 else
3200 Previous[Number] = cast<NamedDecl>(ND->getCanonicalDecl());
3201 });
3202 }
3203
3204 return Index < Previous.size() ? Previous[Index] : nullptr;
3205}
3206
3207void ASTDeclReader::setAnonymousDeclForMerging(ASTReader &Reader,
3208 DeclContext *DC, unsigned Index,
3209 NamedDecl *D) {
3210 auto *CanonDC = cast<Decl>(DC)->getCanonicalDecl();
3211
3212 auto &Previous = Reader.AnonymousDeclarationsForMerging[CanonDC];
3213 if (Index >= Previous.size())
3214 Previous.resize(Index + 1);
3215 if (!Previous[Index])
3216 Previous[Index] = D;
3217}
3218
3219ASTDeclReader::FindExistingResult ASTDeclReader::findExisting(NamedDecl *D) {
3220 DeclarationName Name = TypedefNameForLinkage ? TypedefNameForLinkage
3221 : D->getDeclName();
3222
3223 if (!Name && !needsAnonymousDeclarationNumber(D)) {
3224 // Don't bother trying to find unnamed declarations that are in
3225 // unmergeable contexts.
3226 FindExistingResult Result(Reader, D, /*Existing=*/nullptr,
3227 AnonymousDeclNumber, TypedefNameForLinkage);
3228 Result.suppress();
3229 return Result;
3230 }
3231
3232 DeclContext *DC = D->getDeclContext()->getRedeclContext();
3233 if (TypedefNameForLinkage) {
3234 auto It = Reader.ImportedTypedefNamesForLinkage.find(
3235 std::make_pair(DC, TypedefNameForLinkage));
3236 if (It != Reader.ImportedTypedefNamesForLinkage.end())
3237 if (isSameEntity(It->second, D))
3238 return FindExistingResult(Reader, D, It->second, AnonymousDeclNumber,
3239 TypedefNameForLinkage);
3240 // Go on to check in other places in case an existing typedef name
3241 // was not imported.
3242 }
3243
3244 if (needsAnonymousDeclarationNumber(D)) {
3245 // This is an anonymous declaration that we may need to merge. Look it up
3246 // in its context by number.
3247 if (auto *Existing = getAnonymousDeclForMerging(
3248 Reader, D->getLexicalDeclContext(), AnonymousDeclNumber))
3249 if (isSameEntity(Existing, D))
3250 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3251 TypedefNameForLinkage);
3252 } else if (DC->isTranslationUnit() &&
3253 !Reader.getContext().getLangOpts().CPlusPlus) {
3254 IdentifierResolver &IdResolver = Reader.getIdResolver();
3255
3256 // Temporarily consider the identifier to be up-to-date. We don't want to
3257 // cause additional lookups here.
3258 class UpToDateIdentifierRAII {
3259 IdentifierInfo *II;
3260 bool WasOutToDate = false;
3261
3262 public:
3263 explicit UpToDateIdentifierRAII(IdentifierInfo *II) : II(II) {
3264 if (II) {
3265 WasOutToDate = II->isOutOfDate();
3266 if (WasOutToDate)
3267 II->setOutOfDate(false);
3268 }
3269 }
3270
3271 ~UpToDateIdentifierRAII() {
3272 if (WasOutToDate)
3273 II->setOutOfDate(true);
3274 }
3275 } UpToDate(Name.getAsIdentifierInfo());
3276
3277 for (IdentifierResolver::iterator I = IdResolver.begin(Name),
3278 IEnd = IdResolver.end();
3279 I != IEnd; ++I) {
3280 if (NamedDecl *Existing = getDeclForMerging(*I, TypedefNameForLinkage))
3281 if (isSameEntity(Existing, D))
3282 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3283 TypedefNameForLinkage);
3284 }
3285 } else if (DeclContext *MergeDC = getPrimaryContextForMerging(Reader, DC)) {
3286 DeclContext::lookup_result R = MergeDC->noload_lookup(Name);
3287 for (DeclContext::lookup_iterator I = R.begin(), E = R.end(); I != E; ++I) {
3288 if (NamedDecl *Existing = getDeclForMerging(*I, TypedefNameForLinkage))
3289 if (isSameEntity(Existing, D))
3290 return FindExistingResult(Reader, D, Existing, AnonymousDeclNumber,
3291 TypedefNameForLinkage);
3292 }
3293 } else {
3294 // Not in a mergeable context.
3295 return FindExistingResult(Reader);
3296 }
3297
3298 // If this declaration is from a merged context, make a note that we need to
3299 // check that the canonical definition of that context contains the decl.
3300 //
3301 // FIXME: We should do something similar if we merge two definitions of the
3302 // same template specialization into the same CXXRecordDecl.
3303 auto MergedDCIt = Reader.MergedDeclContexts.find(D->getLexicalDeclContext());
3304 if (MergedDCIt != Reader.MergedDeclContexts.end() &&
3305 MergedDCIt->second == D->getDeclContext())
3306 Reader.PendingOdrMergeChecks.push_back(D);
3307
3308 return FindExistingResult(Reader, D, /*Existing=*/nullptr,
3309 AnonymousDeclNumber, TypedefNameForLinkage);
3310}
3311
3312template<typename DeclT>
3313Decl *ASTDeclReader::getMostRecentDeclImpl(Redeclarable<DeclT> *D) {
3314 return D->RedeclLink.getLatestNotUpdated();
3315}
3316
3317Decl *ASTDeclReader::getMostRecentDeclImpl(...) {
3318 llvm_unreachable("getMostRecentDecl on non-redeclarable declaration")::llvm::llvm_unreachable_internal("getMostRecentDecl on non-redeclarable declaration"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3318)
;
3319}
3320
3321Decl *ASTDeclReader::getMostRecentDecl(Decl *D) {
3322 assert(D)(static_cast <bool> (D) ? void (0) : __assert_fail ("D"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3322, __extension__ __PRETTY_FUNCTION__))
;
3323
3324 switch (D->getKind()) {
3325#define ABSTRACT_DECL(TYPE)
3326#define DECL(TYPE, BASE) \
3327 case Decl::TYPE: \
3328 return getMostRecentDeclImpl(cast<TYPE##Decl>(D));
3329#include "clang/AST/DeclNodes.inc"
3330 }
3331 llvm_unreachable("unknown decl kind")::llvm::llvm_unreachable_internal("unknown decl kind", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3331)
;
3332}
3333
3334Decl *ASTReader::getMostRecentExistingDecl(Decl *D) {
3335 return ASTDeclReader::getMostRecentDecl(D->getCanonicalDecl());
3336}
3337
3338template<typename DeclT>
3339void ASTDeclReader::attachPreviousDeclImpl(ASTReader &Reader,
3340 Redeclarable<DeclT> *D,
3341 Decl *Previous, Decl *Canon) {
3342 D->RedeclLink.setPrevious(cast<DeclT>(Previous));
3343 D->First = cast<DeclT>(Previous)->First;
3344}
3345
3346namespace clang {
3347
3348template<>
3349void ASTDeclReader::attachPreviousDeclImpl(ASTReader &Reader,
3350 Redeclarable<VarDecl> *D,
3351 Decl *Previous, Decl *Canon) {
3352 auto *VD = static_cast<VarDecl *>(D);
3353 auto *PrevVD = cast<VarDecl>(Previous);
3354 D->RedeclLink.setPrevious(PrevVD);
3355 D->First = PrevVD->First;
3356
3357 // We should keep at most one definition on the chain.
3358 // FIXME: Cache the definition once we've found it. Building a chain with
3359 // N definitions currently takes O(N^2) time here.
3360 if (VD->isThisDeclarationADefinition() == VarDecl::Definition) {
3361 for (VarDecl *CurD = PrevVD; CurD; CurD = CurD->getPreviousDecl()) {
3362 if (CurD->isThisDeclarationADefinition() == VarDecl::Definition) {
3363 Reader.mergeDefinitionVisibility(CurD, VD);
3364 VD->demoteThisDefinitionToDeclaration();
3365 break;
3366 }
3367 }
3368 }
3369}
3370
3371template<>
3372void ASTDeclReader::attachPreviousDeclImpl(ASTReader &Reader,
3373 Redeclarable<FunctionDecl> *D,
3374 Decl *Previous, Decl *Canon) {
3375 auto *FD = static_cast<FunctionDecl *>(D);
3376 auto *PrevFD = cast<FunctionDecl>(Previous);
3377
3378 FD->RedeclLink.setPrevious(PrevFD);
3379 FD->First = PrevFD->First;
3380
3381 // If the previous declaration is an inline function declaration, then this
3382 // declaration is too.
3383 if (PrevFD->IsInline != FD->IsInline) {
3384 // FIXME: [dcl.fct.spec]p4:
3385 // If a function with external linkage is declared inline in one
3386 // translation unit, it shall be declared inline in all translation
3387 // units in which it appears.
3388 //
3389 // Be careful of this case:
3390 //
3391 // module A:
3392 // template<typename T> struct X { void f(); };
3393 // template<typename T> inline void X<T>::f() {}
3394 //
3395 // module B instantiates the declaration of X<int>::f
3396 // module C instantiates the definition of X<int>::f
3397 //
3398 // If module B and C are merged, we do not have a violation of this rule.
3399 FD->IsInline = true;
3400 }
3401
3402 // If we need to propagate an exception specification along the redecl
3403 // chain, make a note of that so that we can do so later.
3404 auto *FPT = FD->getType()->getAs<FunctionProtoType>();
3405 auto *PrevFPT = PrevFD->getType()->getAs<FunctionProtoType>();
3406 if (FPT && PrevFPT) {
3407 bool IsUnresolved = isUnresolvedExceptionSpec(FPT->getExceptionSpecType());
3408 bool WasUnresolved =
3409 isUnresolvedExceptionSpec(PrevFPT->getExceptionSpecType());
3410 if (IsUnresolved != WasUnresolved)
3411 Reader.PendingExceptionSpecUpdates.insert(
3412 std::make_pair(Canon, IsUnresolved ? PrevFD : FD));
3413 }
3414}
3415
3416} // namespace clang
3417
3418void ASTDeclReader::attachPreviousDeclImpl(ASTReader &Reader, ...) {
3419 llvm_unreachable("attachPreviousDecl on non-redeclarable declaration")::llvm::llvm_unreachable_internal("attachPreviousDecl on non-redeclarable declaration"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3419)
;
3420}
3421
3422/// Inherit the default template argument from \p From to \p To. Returns
3423/// \c false if there is no default template for \p From.
3424template <typename ParmDecl>
3425static bool inheritDefaultTemplateArgument(ASTContext &Context, ParmDecl *From,
3426 Decl *ToD) {
3427 auto *To = cast<ParmDecl>(ToD);
3428 if (!From->hasDefaultArgument())
3429 return false;
3430 To->setInheritedDefaultArgument(Context, From);
3431 return true;
3432}
3433
3434static void inheritDefaultTemplateArguments(ASTContext &Context,
3435 TemplateDecl *From,
3436 TemplateDecl *To) {
3437 auto *FromTP = From->getTemplateParameters();
3438 auto *ToTP = To->getTemplateParameters();
3439 assert(FromTP->size() == ToTP->size() && "merged mismatched templates?")(static_cast <bool> (FromTP->size() == ToTP->size
() && "merged mismatched templates?") ? void (0) : __assert_fail
("FromTP->size() == ToTP->size() && \"merged mismatched templates?\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3439, __extension__ __PRETTY_FUNCTION__))
;
3440
3441 for (unsigned I = 0, N = FromTP->size(); I != N; ++I) {
3442 NamedDecl *FromParam = FromTP->getParam(N - I - 1);
3443 if (FromParam->isParameterPack())
3444 continue;
3445 NamedDecl *ToParam = ToTP->getParam(N - I - 1);
3446
3447 if (auto *FTTP = dyn_cast<TemplateTypeParmDecl>(FromParam)) {
3448 if (!inheritDefaultTemplateArgument(Context, FTTP, ToParam))
3449 break;
3450 } else if (auto *FNTTP = dyn_cast<NonTypeTemplateParmDecl>(FromParam)) {
3451 if (!inheritDefaultTemplateArgument(Context, FNTTP, ToParam))
3452 break;
3453 } else {
3454 if (!inheritDefaultTemplateArgument(
3455 Context, cast<TemplateTemplateParmDecl>(FromParam), ToParam))
3456 break;
3457 }
3458 }
3459}
3460
3461void ASTDeclReader::attachPreviousDecl(ASTReader &Reader, Decl *D,
3462 Decl *Previous, Decl *Canon) {
3463 assert(D && Previous)(static_cast <bool> (D && Previous) ? void (0) :
__assert_fail ("D && Previous", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3463, __extension__ __PRETTY_FUNCTION__))
;
3464
3465 switch (D->getKind()) {
3466#define ABSTRACT_DECL(TYPE)
3467#define DECL(TYPE, BASE) \
3468 case Decl::TYPE: \
3469 attachPreviousDeclImpl(Reader, cast<TYPE##Decl>(D), Previous, Canon); \
3470 break;
3471#include "clang/AST/DeclNodes.inc"
3472 }
3473
3474 // If the declaration was visible in one module, a redeclaration of it in
3475 // another module remains visible even if it wouldn't be visible by itself.
3476 //
3477 // FIXME: In this case, the declaration should only be visible if a module
3478 // that makes it visible has been imported.
3479 D->IdentifierNamespace |=
3480 Previous->IdentifierNamespace &
3481 (Decl::IDNS_Ordinary | Decl::IDNS_Tag | Decl::IDNS_Type);
3482
3483 // If the declaration declares a template, it may inherit default arguments
3484 // from the previous declaration.
3485 if (auto *TD = dyn_cast<TemplateDecl>(D))
3486 inheritDefaultTemplateArguments(Reader.getContext(),
3487 cast<TemplateDecl>(Previous), TD);
3488}
3489
3490template<typename DeclT>
3491void ASTDeclReader::attachLatestDeclImpl(Redeclarable<DeclT> *D, Decl *Latest) {
3492 D->RedeclLink.setLatest(cast<DeclT>(Latest));
3493}
3494
3495void ASTDeclReader::attachLatestDeclImpl(...) {
3496 llvm_unreachable("attachLatestDecl on non-redeclarable declaration")::llvm::llvm_unreachable_internal("attachLatestDecl on non-redeclarable declaration"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3496)
;
3497}
3498
3499void ASTDeclReader::attachLatestDecl(Decl *D, Decl *Latest) {
3500 assert(D && Latest)(static_cast <bool> (D && Latest) ? void (0) : __assert_fail
("D && Latest", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3500, __extension__ __PRETTY_FUNCTION__))
;
3501
3502 switch (D->getKind()) {
3503#define ABSTRACT_DECL(TYPE)
3504#define DECL(TYPE, BASE) \
3505 case Decl::TYPE: \
3506 attachLatestDeclImpl(cast<TYPE##Decl>(D), Latest); \
3507 break;
3508#include "clang/AST/DeclNodes.inc"
3509 }
3510}
3511
3512template<typename DeclT>
3513void ASTDeclReader::markIncompleteDeclChainImpl(Redeclarable<DeclT> *D) {
3514 D->RedeclLink.markIncomplete();
3515}
3516
3517void ASTDeclReader::markIncompleteDeclChainImpl(...) {
3518 llvm_unreachable("markIncompleteDeclChain on non-redeclarable declaration")::llvm::llvm_unreachable_internal("markIncompleteDeclChain on non-redeclarable declaration"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3518)
;
3519}
3520
3521void ASTReader::markIncompleteDeclChain(Decl *D) {
3522 switch (D->getKind()) {
3523#define ABSTRACT_DECL(TYPE)
3524#define DECL(TYPE, BASE) \
3525 case Decl::TYPE: \
3526 ASTDeclReader::markIncompleteDeclChainImpl(cast<TYPE##Decl>(D)); \
3527 break;
3528#include "clang/AST/DeclNodes.inc"
3529 }
3530}
3531
3532/// Read the declaration at the given offset from the AST file.
3533Decl *ASTReader::ReadDeclRecord(DeclID ID) {
3534 unsigned Index = ID - NUM_PREDEF_DECL_IDS;
3535 SourceLocation DeclLoc;
3536 RecordLocation Loc = DeclCursorForID(ID, DeclLoc);
3537 llvm::BitstreamCursor &DeclsCursor = Loc.F->DeclsCursor;
3538 // Keep track of where we are in the stream, then jump back there
3539 // after reading this declaration.
3540 SavedStreamPosition SavedPosition(DeclsCursor);
3541
3542 ReadingKindTracker ReadingKind(Read_Decl, *this);
3543
3544 // Note that we are loading a declaration record.
3545 Deserializing ADecl(this);
3546
3547 DeclsCursor.JumpToBit(Loc.Offset);
3548 ASTRecordReader Record(*this, *Loc.F);
3549 ASTDeclReader Reader(*this, Record, Loc, ID, DeclLoc);
3550 unsigned Code = DeclsCursor.ReadCode();
3551
3552 ASTContext &Context = getContext();
3553 Decl *D = nullptr;
3554 switch ((DeclCode)Record.readRecord(DeclsCursor, Code)) {
3555 case DECL_CONTEXT_LEXICAL:
3556 case DECL_CONTEXT_VISIBLE:
3557 llvm_unreachable("Record cannot be de-serialized with ReadDeclRecord")::llvm::llvm_unreachable_internal("Record cannot be de-serialized with ReadDeclRecord"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3557)
;
3558 case DECL_TYPEDEF:
3559 D = TypedefDecl::CreateDeserialized(Context, ID);
3560 break;
3561 case DECL_TYPEALIAS:
3562 D = TypeAliasDecl::CreateDeserialized(Context, ID);
3563 break;
3564 case DECL_ENUM:
3565 D = EnumDecl::CreateDeserialized(Context, ID);
3566 break;
3567 case DECL_RECORD:
3568 D = RecordDecl::CreateDeserialized(Context, ID);
3569 break;
3570 case DECL_ENUM_CONSTANT:
3571 D = EnumConstantDecl::CreateDeserialized(Context, ID);
3572 break;
3573 case DECL_FUNCTION:
3574 D = FunctionDecl::CreateDeserialized(Context, ID);
3575 break;
3576 case DECL_LINKAGE_SPEC:
3577 D = LinkageSpecDecl::CreateDeserialized(Context, ID);
3578 break;
3579 case DECL_EXPORT:
3580 D = ExportDecl::CreateDeserialized(Context, ID);
3581 break;
3582 case DECL_LABEL:
3583 D = LabelDecl::CreateDeserialized(Context, ID);
3584 break;
3585 case DECL_NAMESPACE:
3586 D = NamespaceDecl::CreateDeserialized(Context, ID);
3587 break;
3588 case DECL_NAMESPACE_ALIAS:
3589 D = NamespaceAliasDecl::CreateDeserialized(Context, ID);
3590 break;
3591 case DECL_USING:
3592 D = UsingDecl::CreateDeserialized(Context, ID);
3593 break;
3594 case DECL_USING_PACK:
3595 D = UsingPackDecl::CreateDeserialized(Context, ID, Record.readInt());
3596 break;
3597 case DECL_USING_SHADOW:
3598 D = UsingShadowDecl::CreateDeserialized(Context, ID);
3599 break;
3600 case DECL_CONSTRUCTOR_USING_SHADOW:
3601 D = ConstructorUsingShadowDecl::CreateDeserialized(Context, ID);
3602 break;
3603 case DECL_USING_DIRECTIVE:
3604 D = UsingDirectiveDecl::CreateDeserialized(Context, ID);
3605 break;
3606 case DECL_UNRESOLVED_USING_VALUE:
3607 D = UnresolvedUsingValueDecl::CreateDeserialized(Context, ID);
3608 break;
3609 case DECL_UNRESOLVED_USING_TYPENAME:
3610 D = UnresolvedUsingTypenameDecl::CreateDeserialized(Context, ID);
3611 break;
3612 case DECL_CXX_RECORD:
3613 D = CXXRecordDecl::CreateDeserialized(Context, ID);
3614 break;
3615 case DECL_CXX_DEDUCTION_GUIDE:
3616 D = CXXDeductionGuideDecl::CreateDeserialized(Context, ID);
3617 break;
3618 case DECL_CXX_METHOD:
3619 D = CXXMethodDecl::CreateDeserialized(Context, ID);
3620 break;
3621 case DECL_CXX_CONSTRUCTOR:
3622 D = CXXConstructorDecl::CreateDeserialized(Context, ID, false);
3623 break;
3624 case DECL_CXX_INHERITED_CONSTRUCTOR:
3625 D = CXXConstructorDecl::CreateDeserialized(Context, ID, true);
3626 break;
3627 case DECL_CXX_DESTRUCTOR:
3628 D = CXXDestructorDecl::CreateDeserialized(Context, ID);
3629 break;
3630 case DECL_CXX_CONVERSION:
3631 D = CXXConversionDecl::CreateDeserialized(Context, ID);
3632 break;
3633 case DECL_ACCESS_SPEC:
3634 D = AccessSpecDecl::CreateDeserialized(Context, ID);
3635 break;
3636 case DECL_FRIEND:
3637 D = FriendDecl::CreateDeserialized(Context, ID, Record.readInt());
3638 break;
3639 case DECL_FRIEND_TEMPLATE:
3640 D = FriendTemplateDecl::CreateDeserialized(Context, ID);
3641 break;
3642 case DECL_CLASS_TEMPLATE:
3643 D = ClassTemplateDecl::CreateDeserialized(Context, ID);
3644 break;
3645 case DECL_CLASS_TEMPLATE_SPECIALIZATION:
3646 D = ClassTemplateSpecializationDecl::CreateDeserialized(Context, ID);
3647 break;
3648 case DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION:
3649 D = ClassTemplatePartialSpecializationDecl::CreateDeserialized(Context, ID);
3650 break;
3651 case DECL_VAR_TEMPLATE:
3652 D = VarTemplateDecl::CreateDeserialized(Context, ID);
3653 break;
3654 case DECL_VAR_TEMPLATE_SPECIALIZATION:
3655 D = VarTemplateSpecializationDecl::CreateDeserialized(Context, ID);
3656 break;
3657 case DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION:
3658 D = VarTemplatePartialSpecializationDecl::CreateDeserialized(Context, ID);
3659 break;
3660 case DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION:
3661 D = ClassScopeFunctionSpecializationDecl::CreateDeserialized(Context, ID);
3662 break;
3663 case DECL_FUNCTION_TEMPLATE:
3664 D = FunctionTemplateDecl::CreateDeserialized(Context, ID);
3665 break;
3666 case DECL_TEMPLATE_TYPE_PARM:
3667 D = TemplateTypeParmDecl::CreateDeserialized(Context, ID);
3668 break;
3669 case DECL_NON_TYPE_TEMPLATE_PARM:
3670 D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID);
3671 break;
3672 case DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK:
3673 D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID,
3674 Record.readInt());
3675 break;
3676 case DECL_TEMPLATE_TEMPLATE_PARM:
3677 D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID);
3678 break;
3679 case DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK:
3680 D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID,
3681 Record.readInt());
3682 break;
3683 case DECL_TYPE_ALIAS_TEMPLATE:
3684 D = TypeAliasTemplateDecl::CreateDeserialized(Context, ID);
3685 break;
3686 case DECL_STATIC_ASSERT:
3687 D = StaticAssertDecl::CreateDeserialized(Context, ID);
3688 break;
3689 case DECL_OBJC_METHOD:
3690 D = ObjCMethodDecl::CreateDeserialized(Context, ID);
3691 break;
3692 case DECL_OBJC_INTERFACE:
3693 D = ObjCInterfaceDecl::CreateDeserialized(Context, ID);
3694 break;
3695 case DECL_OBJC_IVAR:
3696 D = ObjCIvarDecl::CreateDeserialized(Context, ID);
3697 break;
3698 case DECL_OBJC_PROTOCOL:
3699 D = ObjCProtocolDecl::CreateDeserialized(Context, ID);
3700 break;
3701 case DECL_OBJC_AT_DEFS_FIELD:
3702 D = ObjCAtDefsFieldDecl::CreateDeserialized(Context, ID);
3703 break;
3704 case DECL_OBJC_CATEGORY:
3705 D = ObjCCategoryDecl::CreateDeserialized(Context, ID);
3706 break;
3707 case DECL_OBJC_CATEGORY_IMPL:
3708 D = ObjCCategoryImplDecl::CreateDeserialized(Context, ID);
3709 break;
3710 case DECL_OBJC_IMPLEMENTATION:
3711 D = ObjCImplementationDecl::CreateDeserialized(Context, ID);
3712 break;
3713 case DECL_OBJC_COMPATIBLE_ALIAS:
3714 D = ObjCCompatibleAliasDecl::CreateDeserialized(Context, ID);
3715 break;
3716 case DECL_OBJC_PROPERTY:
3717 D = ObjCPropertyDecl::CreateDeserialized(Context, ID);
3718 break;
3719 case DECL_OBJC_PROPERTY_IMPL:
3720 D = ObjCPropertyImplDecl::CreateDeserialized(Context, ID);
3721 break;
3722 case DECL_FIELD:
3723 D = FieldDecl::CreateDeserialized(Context, ID);
3724 break;
3725 case DECL_INDIRECTFIELD:
3726 D = IndirectFieldDecl::CreateDeserialized(Context, ID);
3727 break;
3728 case DECL_VAR:
3729 D = VarDecl::CreateDeserialized(Context, ID);
3730 break;
3731 case DECL_IMPLICIT_PARAM:
3732 D = ImplicitParamDecl::CreateDeserialized(Context, ID);
3733 break;
3734 case DECL_PARM_VAR:
3735 D = ParmVarDecl::CreateDeserialized(Context, ID);
3736 break;
3737 case DECL_DECOMPOSITION:
3738 D = DecompositionDecl::CreateDeserialized(Context, ID, Record.readInt());
3739 break;
3740 case DECL_BINDING:
3741 D = BindingDecl::CreateDeserialized(Context, ID);
3742 break;
3743 case DECL_FILE_SCOPE_ASM:
3744 D = FileScopeAsmDecl::CreateDeserialized(Context, ID);
3745 break;
3746 case DECL_BLOCK:
3747 D = BlockDecl::CreateDeserialized(Context, ID);
3748 break;
3749 case DECL_MS_PROPERTY:
3750 D = MSPropertyDecl::CreateDeserialized(Context, ID);
3751 break;
3752 case DECL_CAPTURED:
3753 D = CapturedDecl::CreateDeserialized(Context, ID, Record.readInt());
3754 break;
3755 case DECL_CXX_BASE_SPECIFIERS:
3756 Error("attempt to read a C++ base-specifier record as a declaration");
3757 return nullptr;
3758 case DECL_CXX_CTOR_INITIALIZERS:
3759 Error("attempt to read a C++ ctor initializer record as a declaration");
3760 return nullptr;
3761 case DECL_IMPORT:
3762 // Note: last entry of the ImportDecl record is the number of stored source
3763 // locations.
3764 D = ImportDecl::CreateDeserialized(Context, ID, Record.back());
3765 break;
3766 case DECL_OMP_THREADPRIVATE:
3767 D = OMPThreadPrivateDecl::CreateDeserialized(Context, ID, Record.readInt());
3768 break;
3769 case DECL_OMP_DECLARE_REDUCTION:
3770 D = OMPDeclareReductionDecl::CreateDeserialized(Context, ID);
3771 break;
3772 case DECL_OMP_CAPTUREDEXPR:
3773 D = OMPCapturedExprDecl::CreateDeserialized(Context, ID);
3774 break;
3775 case DECL_PRAGMA_COMMENT:
3776 D = PragmaCommentDecl::CreateDeserialized(Context, ID, Record.readInt());
3777 break;
3778 case DECL_PRAGMA_DETECT_MISMATCH:
3779 D = PragmaDetectMismatchDecl::CreateDeserialized(Context, ID,
3780 Record.readInt());
3781 break;
3782 case DECL_EMPTY:
3783 D = EmptyDecl::CreateDeserialized(Context, ID);
3784 break;
3785 case DECL_OBJC_TYPE_PARAM:
3786 D = ObjCTypeParamDecl::CreateDeserialized(Context, ID);
3787 break;
3788 }
3789
3790 assert(D && "Unknown declaration reading AST file")(static_cast <bool> (D && "Unknown declaration reading AST file"
) ? void (0) : __assert_fail ("D && \"Unknown declaration reading AST file\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3790, __extension__ __PRETTY_FUNCTION__))
;
3791 LoadedDecl(Index, D);
3792 // Set the DeclContext before doing any deserialization, to make sure internal
3793 // calls to Decl::getASTContext() by Decl's methods will find the
3794 // TranslationUnitDecl without crashing.
3795 D->setDeclContext(Context.getTranslationUnitDecl());
3796 Reader.Visit(D);
3797
3798 // If this declaration is also a declaration context, get the
3799 // offsets for its tables of lexical and visible declarations.
3800 if (auto *DC = dyn_cast<DeclContext>(D)) {
3801 std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC);
3802 if (Offsets.first &&
3803 ReadLexicalDeclContextStorage(*Loc.F, DeclsCursor, Offsets.first, DC))
3804 return nullptr;
3805 if (Offsets.second &&
3806 ReadVisibleDeclContextStorage(*Loc.F, DeclsCursor, Offsets.second, ID))
3807 return nullptr;
3808 }
3809 assert(Record.getIdx() == Record.size())(static_cast <bool> (Record.getIdx() == Record.size()) ?
void (0) : __assert_fail ("Record.getIdx() == Record.size()"
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3809, __extension__ __PRETTY_FUNCTION__))
;
3810
3811 // Load any relevant update records.
3812 PendingUpdateRecords.push_back(
3813 PendingUpdateRecord(ID, D, /*JustLoaded=*/true));
3814
3815 // Load the categories after recursive loading is finished.
3816 if (auto *Class = dyn_cast<ObjCInterfaceDecl>(D))
3817 // If we already have a definition when deserializing the ObjCInterfaceDecl,
3818 // we put the Decl in PendingDefinitions so we can pull the categories here.
3819 if (Class->isThisDeclarationADefinition() ||
3820 PendingDefinitions.count(Class))
3821 loadObjCCategories(ID, Class);
3822
3823 // If we have deserialized a declaration that has a definition the
3824 // AST consumer might need to know about, queue it.
3825 // We don't pass it to the consumer immediately because we may be in recursive
3826 // loading, and some declarations may still be initializing.
3827 PotentiallyInterestingDecls.push_back(
3828 InterestingDecl(D, Reader.hasPendingBody()));
3829
3830 return D;
3831}
3832
3833void ASTReader::PassInterestingDeclsToConsumer() {
3834 assert(Consumer)(static_cast <bool> (Consumer) ? void (0) : __assert_fail
("Consumer", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3834, __extension__ __PRETTY_FUNCTION__))
;
3835
3836 if (PassingDeclsToConsumer)
3837 return;
3838
3839 // Guard variable to avoid recursively redoing the process of passing
3840 // decls to consumer.
3841 SaveAndRestore<bool> GuardPassingDeclsToConsumer(PassingDeclsToConsumer,
3842 true);
3843
3844 // Ensure that we've loaded all potentially-interesting declarations
3845 // that need to be eagerly loaded.
3846 for (auto ID : EagerlyDeserializedDecls)
3847 GetDecl(ID);
3848 EagerlyDeserializedDecls.clear();
3849
3850 while (!PotentiallyInterestingDecls.empty()) {
3851 InterestingDecl D = PotentiallyInterestingDecls.front();
3852 PotentiallyInterestingDecls.pop_front();
3853 if (isConsumerInterestedIn(getContext(), D.getDecl(), D.hasPendingBody()))
3854 PassInterestingDeclToConsumer(D.getDecl());
3855 }
3856}
3857
3858void ASTReader::loadDeclUpdateRecords(PendingUpdateRecord &Record) {
3859 // The declaration may have been modified by files later in the chain.
3860 // If this is the case, read the record containing the updates from each file
3861 // and pass it to ASTDeclReader to make the modifications.
3862 serialization::GlobalDeclID ID = Record.ID;
3863 Decl *D = Record.D;
3864 ProcessingUpdatesRAIIObj ProcessingUpdates(*this);
3865 DeclUpdateOffsetsMap::iterator UpdI = DeclUpdateOffsets.find(ID);
3866
3867 SmallVector<serialization::DeclID, 8> PendingLazySpecializationIDs;
3868
3869 if (UpdI != DeclUpdateOffsets.end()) {
1
Assuming the condition is true
2
Taking true branch
3870 auto UpdateOffsets = std::move(UpdI->second);
3871 DeclUpdateOffsets.erase(UpdI);
3872
3873 // Check if this decl was interesting to the consumer. If we just loaded
3874 // the declaration, then we know it was interesting and we skip the call
3875 // to isConsumerInterestedIn because it is unsafe to call in the
3876 // current ASTReader state.
3877 bool WasInteresting =
3878 Record.JustLoaded || isConsumerInterestedIn(getContext(), D, false);
3
Assuming the condition is true
3879 for (auto &FileAndOffset : UpdateOffsets) {
4
Assuming '__begin2' is not equal to '__end2'
3880 ModuleFile *F = FileAndOffset.first;
3881 uint64_t Offset = FileAndOffset.second;
3882 llvm::BitstreamCursor &Cursor = F->DeclsCursor;
3883 SavedStreamPosition SavedPosition(Cursor);
3884 Cursor.JumpToBit(Offset);
3885 unsigned Code = Cursor.ReadCode();
3886 ASTRecordReader Record(*this, *F);
3887 unsigned RecCode = Record.readRecord(Cursor, Code);
3888 (void)RecCode;
3889 assert(RecCode == DECL_UPDATES && "Expected DECL_UPDATES record!")(static_cast <bool> (RecCode == DECL_UPDATES &&
"Expected DECL_UPDATES record!") ? void (0) : __assert_fail (
"RecCode == DECL_UPDATES && \"Expected DECL_UPDATES record!\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3889, __extension__ __PRETTY_FUNCTION__))
;
3890
3891 ASTDeclReader Reader(*this, Record, RecordLocation(F, Offset), ID,
3892 SourceLocation());
3893 Reader.UpdateDecl(D, PendingLazySpecializationIDs);
5
Calling 'ASTDeclReader::UpdateDecl'
3894
3895 // We might have made this declaration interesting. If so, remember that
3896 // we need to hand it off to the consumer.
3897 if (!WasInteresting &&
3898 isConsumerInterestedIn(getContext(), D, Reader.hasPendingBody())) {
3899 PotentiallyInterestingDecls.push_back(
3900 InterestingDecl(D, Reader.hasPendingBody()));
3901 WasInteresting = true;
3902 }
3903 }
3904 }
3905 // Add the lazy specializations to the template.
3906 assert((PendingLazySpecializationIDs.empty() || isa<ClassTemplateDecl>(D) ||(static_cast <bool> ((PendingLazySpecializationIDs.empty
() || isa<ClassTemplateDecl>(D) || isa<FunctionTemplateDecl
>(D) || isa<VarTemplateDecl>(D)) && "Must not have pending specializations"
) ? void (0) : __assert_fail ("(PendingLazySpecializationIDs.empty() || isa<ClassTemplateDecl>(D) || isa<FunctionTemplateDecl>(D) || isa<VarTemplateDecl>(D)) && \"Must not have pending specializations\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3908, __extension__ __PRETTY_FUNCTION__))
3907 isa<FunctionTemplateDecl>(D) || isa<VarTemplateDecl>(D)) &&(static_cast <bool> ((PendingLazySpecializationIDs.empty
() || isa<ClassTemplateDecl>(D) || isa<FunctionTemplateDecl
>(D) || isa<VarTemplateDecl>(D)) && "Must not have pending specializations"
) ? void (0) : __assert_fail ("(PendingLazySpecializationIDs.empty() || isa<ClassTemplateDecl>(D) || isa<FunctionTemplateDecl>(D) || isa<VarTemplateDecl>(D)) && \"Must not have pending specializations\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3908, __extension__ __PRETTY_FUNCTION__))
3908 "Must not have pending specializations")(static_cast <bool> ((PendingLazySpecializationIDs.empty
() || isa<ClassTemplateDecl>(D) || isa<FunctionTemplateDecl
>(D) || isa<VarTemplateDecl>(D)) && "Must not have pending specializations"
) ? void (0) : __assert_fail ("(PendingLazySpecializationIDs.empty() || isa<ClassTemplateDecl>(D) || isa<FunctionTemplateDecl>(D) || isa<VarTemplateDecl>(D)) && \"Must not have pending specializations\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3908, __extension__ __PRETTY_FUNCTION__))
;
3909 if (auto *CTD = dyn_cast<ClassTemplateDecl>(D))
3910 ASTDeclReader::AddLazySpecializations(CTD, PendingLazySpecializationIDs);
3911 else if (auto *FTD = dyn_cast<FunctionTemplateDecl>(D))
3912 ASTDeclReader::AddLazySpecializations(FTD, PendingLazySpecializationIDs);
3913 else if (auto *VTD = dyn_cast<VarTemplateDecl>(D))
3914 ASTDeclReader::AddLazySpecializations(VTD, PendingLazySpecializationIDs);
3915 PendingLazySpecializationIDs.clear();
3916
3917 // Load the pending visible updates for this decl context, if it has any.
3918 auto I = PendingVisibleUpdates.find(ID);
3919 if (I != PendingVisibleUpdates.end()) {
3920 auto VisibleUpdates = std::move(I->second);
3921 PendingVisibleUpdates.erase(I);
3922
3923 auto *DC = cast<DeclContext>(D)->getPrimaryContext();
3924 for (const auto &Update : VisibleUpdates)
3925 Lookups[DC].Table.add(
3926 Update.Mod, Update.Data,
3927 reader::ASTDeclContextNameLookupTrait(*this, *Update.Mod));
3928 DC->setHasExternalVisibleStorage(true);
3929 }
3930}
3931
3932void ASTReader::loadPendingDeclChain(Decl *FirstLocal, uint64_t LocalOffset) {
3933 // Attach FirstLocal to the end of the decl chain.
3934 Decl *CanonDecl = FirstLocal->getCanonicalDecl();
3935 if (FirstLocal != CanonDecl) {
3936 Decl *PrevMostRecent = ASTDeclReader::getMostRecentDecl(CanonDecl);
3937 ASTDeclReader::attachPreviousDecl(
3938 *this, FirstLocal, PrevMostRecent ? PrevMostRecent : CanonDecl,
3939 CanonDecl);
3940 }
3941
3942 if (!LocalOffset) {
3943 ASTDeclReader::attachLatestDecl(CanonDecl, FirstLocal);
3944 return;
3945 }
3946
3947 // Load the list of other redeclarations from this module file.
3948 ModuleFile *M = getOwningModuleFile(FirstLocal);
3949 assert(M && "imported decl from no module file")(static_cast <bool> (M && "imported decl from no module file"
) ? void (0) : __assert_fail ("M && \"imported decl from no module file\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3949, __extension__ __PRETTY_FUNCTION__))
;
3950
3951 llvm::BitstreamCursor &Cursor = M->DeclsCursor;
3952 SavedStreamPosition SavedPosition(Cursor);
3953 Cursor.JumpToBit(LocalOffset);
3954
3955 RecordData Record;
3956 unsigned Code = Cursor.ReadCode();
3957 unsigned RecCode = Cursor.readRecord(Code, Record);
3958 (void)RecCode;
3959 assert(RecCode == LOCAL_REDECLARATIONS && "expected LOCAL_REDECLARATIONS record!")(static_cast <bool> (RecCode == LOCAL_REDECLARATIONS &&
"expected LOCAL_REDECLARATIONS record!") ? void (0) : __assert_fail
("RecCode == LOCAL_REDECLARATIONS && \"expected LOCAL_REDECLARATIONS record!\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 3959, __extension__ __PRETTY_FUNCTION__))
;
3960
3961 // FIXME: We have several different dispatches on decl kind here; maybe
3962 // we should instead generate one loop per kind and dispatch up-front?
3963 Decl *MostRecent = FirstLocal;
3964 for (unsigned I = 0, N = Record.size(); I != N; ++I) {
3965 auto *D = GetLocalDecl(*M, Record[N - I - 1]);
3966 ASTDeclReader::attachPreviousDecl(*this, D, MostRecent, CanonDecl);
3967 MostRecent = D;
3968 }
3969 ASTDeclReader::attachLatestDecl(CanonDecl, MostRecent);
3970}
3971
3972namespace {
3973
3974 /// Given an ObjC interface, goes through the modules and links to the
3975 /// interface all the categories for it.
3976 class ObjCCategoriesVisitor {
3977 ASTReader &Reader;
3978 ObjCInterfaceDecl *Interface;
3979 llvm::SmallPtrSetImpl<ObjCCategoryDecl *> &Deserialized;
3980 ObjCCategoryDecl *Tail = nullptr;
3981 llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap;
3982 serialization::GlobalDeclID InterfaceID;
3983 unsigned PreviousGeneration;
3984
3985 void add(ObjCCategoryDecl *Cat) {
3986 // Only process each category once.
3987 if (!Deserialized.erase(Cat))
3988 return;
3989
3990 // Check for duplicate categories.
3991 if (Cat->getDeclName()) {
3992 ObjCCategoryDecl *&Existing = NameCategoryMap[Cat->getDeclName()];
3993 if (Existing &&
3994 Reader.getOwningModuleFile(Existing)
3995 != Reader.getOwningModuleFile(Cat)) {
3996 // FIXME: We should not warn for duplicates in diamond:
3997 //
3998 // MT //
3999 // / \ //
4000 // ML MR //
4001 // \ / //
4002 // MB //
4003 //
4004 // If there are duplicates in ML/MR, there will be warning when
4005 // creating MB *and* when importing MB. We should not warn when
4006 // importing.
4007 Reader.Diag(Cat->getLocation(), diag::warn_dup_category_def)
4008 << Interface->getDeclName() << Cat->getDeclName();
4009 Reader.Diag(Existing->getLocation(), diag::note_previous_definition);
4010 } else if (!Existing) {
4011 // Record this category.
4012 Existing = Cat;
4013 }
4014 }
4015
4016 // Add this category to the end of the chain.
4017 if (Tail)
4018 ASTDeclReader::setNextObjCCategory(Tail, Cat);
4019 else
4020 Interface->setCategoryListRaw(Cat);
4021 Tail = Cat;
4022 }
4023
4024 public:
4025 ObjCCategoriesVisitor(ASTReader &Reader,
4026 ObjCInterfaceDecl *Interface,
4027 llvm::SmallPtrSetImpl<ObjCCategoryDecl *> &Deserialized,
4028 serialization::GlobalDeclID InterfaceID,
4029 unsigned PreviousGeneration)
4030 : Reader(Reader), Interface(Interface), Deserialized(Deserialized),
4031 InterfaceID(InterfaceID), PreviousGeneration(PreviousGeneration) {
4032 // Populate the name -> category map with the set of known categories.
4033 for (auto *Cat : Interface->known_categories()) {
4034 if (Cat->getDeclName())
4035 NameCategoryMap[Cat->getDeclName()] = Cat;
4036
4037 // Keep track of the tail of the category list.
4038 Tail = Cat;
4039 }
4040 }
4041
4042 bool operator()(ModuleFile &M) {
4043 // If we've loaded all of the category information we care about from
4044 // this module file, we're done.
4045 if (M.Generation <= PreviousGeneration)
4046 return true;
4047
4048 // Map global ID of the definition down to the local ID used in this
4049 // module file. If there is no such mapping, we'll find nothing here
4050 // (or in any module it imports).
4051 DeclID LocalID = Reader.mapGlobalIDToModuleFileGlobalID(M, InterfaceID);
4052 if (!LocalID)
4053 return true;
4054
4055 // Perform a binary search to find the local redeclarations for this
4056 // declaration (if any).
4057 const ObjCCategoriesInfo Compare = { LocalID, 0 };
4058 const ObjCCategoriesInfo *Result
4059 = std::lower_bound(M.ObjCCategoriesMap,
4060 M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap,
4061 Compare);
4062 if (Result == M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap ||
4063 Result->DefinitionID != LocalID) {
4064 // We didn't find anything. If the class definition is in this module
4065 // file, then the module files it depends on cannot have any categories,
4066 // so suppress further lookup.
4067 return Reader.isDeclIDFromModule(InterfaceID, M);
4068 }
4069
4070 // We found something. Dig out all of the categories.
4071 unsigned Offset = Result->Offset;
4072 unsigned N = M.ObjCCategories[Offset];
4073 M.ObjCCategories[Offset++] = 0; // Don't try to deserialize again
4074 for (unsigned I = 0; I != N; ++I)
4075 add(cast_or_null<ObjCCategoryDecl>(
4076 Reader.GetLocalDecl(M, M.ObjCCategories[Offset++])));
4077 return true;
4078 }
4079 };
4080
4081} // namespace
4082
4083void ASTReader::loadObjCCategories(serialization::GlobalDeclID ID,
4084 ObjCInterfaceDecl *D,
4085 unsigned PreviousGeneration) {
4086 ObjCCategoriesVisitor Visitor(*this, D, CategoriesDeserialized, ID,
4087 PreviousGeneration);
4088 ModuleMgr.visit(Visitor);
4089}
4090
4091template<typename DeclT, typename Fn>
4092static void forAllLaterRedecls(DeclT *D, Fn F) {
4093 F(D);
4094
4095 // Check whether we've already merged D into its redeclaration chain.
4096 // MostRecent may or may not be nullptr if D has not been merged. If
4097 // not, walk the merged redecl chain and see if it's there.
4098 auto *MostRecent = D->getMostRecentDecl();
4099 bool Found = false;
4100 for (auto *Redecl = MostRecent; Redecl && !Found;
4101 Redecl = Redecl->getPreviousDecl())
4102 Found = (Redecl == D);
4103
4104 // If this declaration is merged, apply the functor to all later decls.
4105 if (Found) {
4106 for (auto *Redecl = MostRecent; Redecl != D;
4107 Redecl = Redecl->getPreviousDecl())
4108 F(Redecl);
4109 }
4110}
4111
4112void ASTDeclReader::UpdateDecl(Decl *D,
4113 llvm::SmallVectorImpl<serialization::DeclID> &PendingLazySpecializationIDs) {
4114 while (Record.getIdx() < Record.size()) {
6
Assuming the condition is true
7
Loop condition is true. Entering loop body
4115 switch ((DeclUpdateKind)Record.readInt()) {
8
Control jumps to 'case UPD_DECL_MARKED_OPENMP_THREADPRIVATE:' at line 4361
4116 case UPD_CXX_ADDED_IMPLICIT_MEMBER: {
4117 auto *RD = cast<CXXRecordDecl>(D);
4118 // FIXME: If we also have an update record for instantiating the
4119 // definition of D, we need that to happen before we get here.
4120 Decl *MD = Record.readDecl();
4121 assert(MD && "couldn't read decl from update record")(static_cast <bool> (MD && "couldn't read decl from update record"
) ? void (0) : __assert_fail ("MD && \"couldn't read decl from update record\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 4121, __extension__ __PRETTY_FUNCTION__))
;
4122 // FIXME: We should call addHiddenDecl instead, to add the member
4123 // to its DeclContext.
4124 RD->addedMember(MD);
4125 break;
4126 }
4127
4128 case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION:
4129 // It will be added to the template's lazy specialization set.
4130 PendingLazySpecializationIDs.push_back(ReadDeclID());
4131 break;
4132
4133 case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: {
4134 auto *Anon = ReadDeclAs<NamespaceDecl>();
4135
4136 // Each module has its own anonymous namespace, which is disjoint from
4137 // any other module's anonymous namespaces, so don't attach the anonymous
4138 // namespace at all.
4139 if (!Record.isModule()) {
4140 if (auto *TU = dyn_cast<TranslationUnitDecl>(D))
4141 TU->setAnonymousNamespace(Anon);
4142 else
4143 cast<NamespaceDecl>(D)->setAnonymousNamespace(Anon);
4144 }
4145 break;
4146 }
4147
4148 case UPD_CXX_ADDED_VAR_DEFINITION: {
4149 auto *VD = cast<VarDecl>(D);
4150 VD->NonParmVarDeclBits.IsInline = Record.readInt();
4151 VD->NonParmVarDeclBits.IsInlineSpecified = Record.readInt();
4152 uint64_t Val = Record.readInt();
4153 if (Val && !VD->getInit()) {
4154 VD->setInit(Record.readExpr());
4155 if (Val > 1) { // IsInitKnownICE = 1, IsInitNotICE = 2, IsInitICE = 3
4156 EvaluatedStmt *Eval = VD->ensureEvaluatedStmt();
4157 Eval->CheckedICE = true;
4158 Eval->IsICE = Val == 3;
4159 }
4160 }
4161 break;
4162 }
4163
4164 case UPD_CXX_POINT_OF_INSTANTIATION: {
4165 SourceLocation POI = Record.readSourceLocation();
4166 if (auto *VTSD = dyn_cast<VarTemplateSpecializationDecl>(D)) {
4167 VTSD->setPointOfInstantiation(POI);
4168 } else if (auto *VD = dyn_cast<VarDecl>(D)) {
4169 VD->getMemberSpecializationInfo()->setPointOfInstantiation(POI);
4170 } else {
4171 auto *FD = cast<FunctionDecl>(D);
4172 if (auto *FTSInfo = FD->TemplateOrSpecialization
4173 .dyn_cast<FunctionTemplateSpecializationInfo *>())
4174 FTSInfo->setPointOfInstantiation(POI);
4175 else
4176 FD->TemplateOrSpecialization.get<MemberSpecializationInfo *>()
4177 ->setPointOfInstantiation(POI);
4178 }
4179 break;
4180 }
4181
4182 case UPD_CXX_INSTANTIATED_DEFAULT_ARGUMENT: {
4183 auto *Param = cast<ParmVarDecl>(D);
4184
4185 // We have to read the default argument regardless of whether we use it
4186 // so that hypothetical further update records aren't messed up.
4187 // TODO: Add a function to skip over the next expr record.
4188 auto *DefaultArg = Record.readExpr();
4189
4190 // Only apply the update if the parameter still has an uninstantiated
4191 // default argument.
4192 if (Param->hasUninstantiatedDefaultArg())
4193 Param->setDefaultArg(DefaultArg);
4194 break;
4195 }
4196
4197 case UPD_CXX_INSTANTIATED_DEFAULT_MEMBER_INITIALIZER: {
4198 auto *FD = cast<FieldDecl>(D);
4199 auto *DefaultInit = Record.readExpr();
4200
4201 // Only apply the update if the field still has an uninstantiated
4202 // default member initializer.
4203 if (FD->hasInClassInitializer() && !FD->getInClassInitializer()) {
4204 if (DefaultInit)
4205 FD->setInClassInitializer(DefaultInit);
4206 else
4207 // Instantiation failed. We can get here if we serialized an AST for
4208 // an invalid program.
4209 FD->removeInClassInitializer();
4210 }
4211 break;
4212 }
4213
4214 case UPD_CXX_ADDED_FUNCTION_DEFINITION: {
4215 auto *FD = cast<FunctionDecl>(D);
4216 if (Reader.PendingBodies[FD]) {
4217 // FIXME: Maybe check for ODR violations.
4218 // It's safe to stop now because this update record is always last.
4219 return;
4220 }
4221
4222 if (Record.readInt()) {
4223 // Maintain AST consistency: any later redeclarations of this function
4224 // are inline if this one is. (We might have merged another declaration
4225 // into this one.)
4226 forAllLaterRedecls(FD, [](FunctionDecl *FD) {
4227 FD->setImplicitlyInline();
4228 });
4229 }
4230 FD->setInnerLocStart(ReadSourceLocation());
4231 ReadFunctionDefinition(FD);
4232 assert(Record.getIdx() == Record.size() && "lazy body must be last")(static_cast <bool> (Record.getIdx() == Record.size() &&
"lazy body must be last") ? void (0) : __assert_fail ("Record.getIdx() == Record.size() && \"lazy body must be last\""
, "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 4232, __extension__ __PRETTY_FUNCTION__))
;
4233 break;
4234 }
4235
4236 case UPD_CXX_INSTANTIATED_CLASS_DEFINITION: {
4237 auto *RD = cast<CXXRecordDecl>(D);
4238 auto *OldDD = RD->getCanonicalDecl()->DefinitionData;
4239 bool HadRealDefinition =
4240 OldDD && (OldDD->Definition != RD ||
4241 !Reader.PendingFakeDefinitionData.count(OldDD));
4242 RD->setParamDestroyedInCallee(Record.readInt());
4243 RD->setArgPassingRestrictions(
4244 (RecordDecl::ArgPassingKind)Record.readInt());
4245 ReadCXXRecordDefinition(RD, /*Update*/true);
4246
4247 // Visible update is handled separately.
4248 uint64_t LexicalOffset = ReadLocalOffset();
4249 if (!HadRealDefinition && LexicalOffset) {
4250 Record.readLexicalDeclContextStorage(LexicalOffset, RD);
4251 Reader.PendingFakeDefinitionData.erase(OldDD);
4252 }
4253
4254 auto TSK = (TemplateSpecializationKind)Record.readInt();
4255 SourceLocation POI = ReadSourceLocation();
4256 if (MemberSpecializationInfo *MSInfo =
4257 RD->getMemberSpecializationInfo()) {
4258 MSInfo->setTemplateSpecializationKind(TSK);
4259 MSInfo->setPointOfInstantiation(POI);
4260 } else {
4261 auto *Spec = cast<ClassTemplateSpecializationDecl>(RD);
4262 Spec->setTemplateSpecializationKind(TSK);
4263 Spec->setPointOfInstantiation(POI);
4264
4265 if (Record.readInt()) {
4266 auto *PartialSpec =
4267 ReadDeclAs<ClassTemplatePartialSpecializationDecl>();
4268 SmallVector<TemplateArgument, 8> TemplArgs;
4269 Record.readTemplateArgumentList(TemplArgs);
4270 auto *TemplArgList = TemplateArgumentList::CreateCopy(
4271 Reader.getContext(), TemplArgs);
4272
4273 // FIXME: If we already have a partial specialization set,
4274 // check that it matches.
4275 if (!Spec->getSpecializedTemplateOrPartial()
4276 .is<ClassTemplatePartialSpecializationDecl *>())
4277 Spec->setInstantiationOf(PartialSpec, TemplArgList);
4278 }
4279 }
4280
4281 RD->setTagKind((TagTypeKind)Record.readInt());
4282 RD->setLocation(ReadSourceLocation());
4283 RD->setLocStart(ReadSourceLocation());
4284 RD->setBraceRange(ReadSourceRange());
4285
4286 if (Record.readInt()) {
4287 AttrVec Attrs;
4288 Record.readAttributes(Attrs);
4289 // If the declaration already has attributes, we assume that some other
4290 // AST file already loaded them.
4291 if (!D->hasAttrs())
4292 D->setAttrsImpl(Attrs, Reader.getContext());
4293 }
4294 break;
4295 }
4296
4297 case UPD_CXX_RESOLVED_DTOR_DELETE: {
4298 // Set the 'operator delete' directly to avoid emitting another update
4299 // record.
4300 auto *Del = ReadDeclAs<FunctionDecl>();
4301 auto *First = cast<CXXDestructorDecl>(D->getCanonicalDecl());
4302 auto *ThisArg = Record.readExpr();
4303 // FIXME: Check consistency if we have an old and new operator delete.
4304 if (!First->OperatorDelete) {
4305 First->OperatorDelete = Del;
4306 First->OperatorDeleteThisArg = ThisArg;
4307 }
4308 break;
4309 }
4310
4311 case UPD_CXX_RESOLVED_EXCEPTION_SPEC: {
4312 FunctionProtoType::ExceptionSpecInfo ESI;
4313 SmallVector<QualType, 8> ExceptionStorage;
4314 Record.readExceptionSpec(ExceptionStorage, ESI);
4315
4316 // Update this declaration's exception specification, if needed.
4317 auto *FD = cast<FunctionDecl>(D);
4318 auto *FPT = FD->getType()->castAs<FunctionProtoType>();
4319 // FIXME: If the exception specification is already present, check that it
4320 // matches.
4321 if (isUnresolvedExceptionSpec(FPT->getExceptionSpecType())) {
4322 FD->setType(Reader.getContext().getFunctionType(
4323 FPT->getReturnType(), FPT->getParamTypes(),
4324 FPT->getExtProtoInfo().withExceptionSpec(ESI)));
4325
4326 // When we get to the end of deserializing, see if there are other decls
4327 // that we need to propagate this exception specification onto.
4328 Reader.PendingExceptionSpecUpdates.insert(
4329 std::make_pair(FD->getCanonicalDecl(), FD));
4330 }
4331 break;
4332 }
4333
4334 case UPD_CXX_DEDUCED_RETURN_TYPE: {
4335 // FIXME: Also do this when merging redecls.
4336 QualType DeducedResultType = Record.readType();
4337 for (auto *Redecl : merged_redecls(D)) {
4338 // FIXME: If the return type is already deduced, check that it matches.
4339 auto *FD = cast<FunctionDecl>(Redecl);
4340 Reader.getContext().adjustDeducedFunctionResultType(FD,
4341 DeducedResultType);
4342 }
4343 break;
4344 }
4345
4346 case UPD_DECL_MARKED_USED:
4347 // Maintain AST consistency: any later redeclarations are used too.
4348 D->markUsed(Reader.getContext());
4349 break;
4350
4351 case UPD_MANGLING_NUMBER:
4352 Reader.getContext().setManglingNumber(cast<NamedDecl>(D),
4353 Record.readInt());
4354 break;
4355
4356 case UPD_STATIC_LOCAL_NUMBER:
4357 Reader.getContext().setStaticLocalNumber(cast<VarDecl>(D),
4358 Record.readInt());
4359 break;
4360
4361 case UPD_DECL_MARKED_OPENMP_THREADPRIVATE:
4362 D->addAttr(OMPThreadPrivateDeclAttr::CreateImplicit(Reader.getContext(),
9
Calling 'OMPThreadPrivateDeclAttr::CreateImplicit'
4363 ReadSourceRange()));
4364 break;
4365
4366 case UPD_DECL_EXPORTED: {
4367 unsigned SubmoduleID = readSubmoduleID();
4368 auto *Exported = cast<NamedDecl>(D);
4369 if (auto *TD = dyn_cast<TagDecl>(Exported))
4370 Exported = TD->getDefinition();
4371 Module *Owner = SubmoduleID ? Reader.getSubmodule(SubmoduleID) : nullptr;
4372 if (Reader.getContext().getLangOpts().ModulesLocalVisibility) {
4373 Reader.getContext().mergeDefinitionIntoModule(cast<NamedDecl>(Exported),
4374 Owner);
4375 Reader.PendingMergedDefinitionsToDeduplicate.insert(
4376 cast<NamedDecl>(Exported));
4377 } else if (Owner && Owner->NameVisibility != Module::AllVisible) {
4378 // If Owner is made visible at some later point, make this declaration
4379 // visible too.
4380 Reader.HiddenNamesMap[Owner].push_back(Exported);
4381 } else {
4382 // The declaration is now visible.
4383 Exported->setVisibleDespiteOwningModule();
4384 }
4385 break;
4386 }
4387
4388 case UPD_DECL_MARKED_OPENMP_DECLARETARGET:
4389 case UPD_ADDED_ATTR_TO_RECORD:
4390 AttrVec Attrs;
4391 Record.readAttributes(Attrs);
4392 assert(Attrs.size() == 1)(static_cast <bool> (Attrs.size() == 1) ? void (0) : __assert_fail
("Attrs.size() == 1", "/build/llvm-toolchain-snapshot-7~svn338205/tools/clang/lib/Serialization/ASTReaderDecl.cpp"
, 4392, __extension__ __PRETTY_FUNCTION__))
;
4393 D->addAttr(Attrs[0]);
4394 break;
4395 }
4396 }
4397}

/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc

1/*===- TableGen'erated file -------------------------------------*- C++ -*-===*\
2|* *|
3|* Attribute classes' definitions *|
4|* *|
5|* Automatically generated file, do not edit! *|
6|* *|
7\*===----------------------------------------------------------------------===*/
8
9#ifndef LLVM_CLANG_ATTR_CLASSES_INC
10#define LLVM_CLANG_ATTR_CLASSES_INC
11
12class AMDGPUFlatWorkGroupSizeAttr : public InheritableAttr {
13unsigned min;
14
15unsigned max;
16
17public:
18 static AMDGPUFlatWorkGroupSizeAttr *CreateImplicit(ASTContext &Ctx, unsigned Min, unsigned Max, SourceRange Loc = SourceRange()) {
19 auto *A = new (Ctx) AMDGPUFlatWorkGroupSizeAttr(Loc, Ctx, Min, Max, 0);
20 A->setImplicit(true);
21 return A;
22 }
23
24 AMDGPUFlatWorkGroupSizeAttr(SourceRange R, ASTContext &Ctx
25 , unsigned Min
26 , unsigned Max
27 , unsigned SI
28 )
29 : InheritableAttr(attr::AMDGPUFlatWorkGroupSize, R, SI, false, false)
30 , min(Min)
31 , max(Max)
32 {
33 }
34
35 AMDGPUFlatWorkGroupSizeAttr *clone(ASTContext &C) const;
36 void printPretty(raw_ostream &OS,
37 const PrintingPolicy &Policy) const;
38 const char *getSpelling() const;
39 unsigned getMin() const {
40 return min;
41 }
42
43 unsigned getMax() const {
44 return max;
45 }
46
47
48
49 static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUFlatWorkGroupSize; }
50};
51
52class AMDGPUNumSGPRAttr : public InheritableAttr {
53unsigned numSGPR;
54
55public:
56 static AMDGPUNumSGPRAttr *CreateImplicit(ASTContext &Ctx, unsigned NumSGPR, SourceRange Loc = SourceRange()) {
57 auto *A = new (Ctx) AMDGPUNumSGPRAttr(Loc, Ctx, NumSGPR, 0);
58 A->setImplicit(true);
59 return A;
60 }
61
62 AMDGPUNumSGPRAttr(SourceRange R, ASTContext &Ctx
63 , unsigned NumSGPR
64 , unsigned SI
65 )
66 : InheritableAttr(attr::AMDGPUNumSGPR, R, SI, false, false)
67 , numSGPR(NumSGPR)
68 {
69 }
70
71 AMDGPUNumSGPRAttr *clone(ASTContext &C) const;
72 void printPretty(raw_ostream &OS,
73 const PrintingPolicy &Policy) const;
74 const char *getSpelling() const;
75 unsigned getNumSGPR() const {
76 return numSGPR;
77 }
78
79
80
81 static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUNumSGPR; }
82};
83
84class AMDGPUNumVGPRAttr : public InheritableAttr {
85unsigned numVGPR;
86
87public:
88 static AMDGPUNumVGPRAttr *CreateImplicit(ASTContext &Ctx, unsigned NumVGPR, SourceRange Loc = SourceRange()) {
89 auto *A = new (Ctx) AMDGPUNumVGPRAttr(Loc, Ctx, NumVGPR, 0);
90 A->setImplicit(true);
91 return A;
92 }
93
94 AMDGPUNumVGPRAttr(SourceRange R, ASTContext &Ctx
95 , unsigned NumVGPR
96 , unsigned SI
97 )
98 : InheritableAttr(attr::AMDGPUNumVGPR, R, SI, false, false)
99 , numVGPR(NumVGPR)
100 {
101 }
102
103 AMDGPUNumVGPRAttr *clone(ASTContext &C) const;
104 void printPretty(raw_ostream &OS,
105 const PrintingPolicy &Policy) const;
106 const char *getSpelling() const;
107 unsigned getNumVGPR() const {
108 return numVGPR;
109 }
110
111
112
113 static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUNumVGPR; }
114};
115
116class AMDGPUWavesPerEUAttr : public InheritableAttr {
117unsigned min;
118
119unsigned max;
120
121public:
122 static AMDGPUWavesPerEUAttr *CreateImplicit(ASTContext &Ctx, unsigned Min, unsigned Max, SourceRange Loc = SourceRange()) {
123 auto *A = new (Ctx) AMDGPUWavesPerEUAttr(Loc, Ctx, Min, Max, 0);
124 A->setImplicit(true);
125 return A;
126 }
127
128 AMDGPUWavesPerEUAttr(SourceRange R, ASTContext &Ctx
129 , unsigned Min
130 , unsigned Max
131 , unsigned SI
132 )
133 : InheritableAttr(attr::AMDGPUWavesPerEU, R, SI, false, false)
134 , min(Min)
135 , max(Max)
136 {
137 }
138
139 AMDGPUWavesPerEUAttr(SourceRange R, ASTContext &Ctx
140 , unsigned Min
141 , unsigned SI
142 )
143 : InheritableAttr(attr::AMDGPUWavesPerEU, R, SI, false, false)
144 , min(Min)
145 , max()
146 {
147 }
148
149 AMDGPUWavesPerEUAttr *clone(ASTContext &C) const;
150 void printPretty(raw_ostream &OS,
151 const PrintingPolicy &Policy) const;
152 const char *getSpelling() const;
153 unsigned getMin() const {
154 return min;
155 }
156
157 unsigned getMax() const {
158 return max;
159 }
160
161
162
163 static bool classof(const Attr *A) { return A->getKind() == attr::AMDGPUWavesPerEU; }
164};
165
166class ARMInterruptAttr : public InheritableAttr {
167public:
168 enum InterruptType {
169 IRQ,
170 FIQ,
171 SWI,
172 ABORT,
173 UNDEF,
174 Generic
175 };
176private:
177 InterruptType interrupt;
178
179public:
180 static ARMInterruptAttr *CreateImplicit(ASTContext &Ctx, InterruptType Interrupt, SourceRange Loc = SourceRange()) {
181 auto *A = new (Ctx) ARMInterruptAttr(Loc, Ctx, Interrupt, 0);
182 A->setImplicit(true);
183 return A;
184 }
185
186 ARMInterruptAttr(SourceRange R, ASTContext &Ctx
187 , InterruptType Interrupt
188 , unsigned SI
189 )
190 : InheritableAttr(attr::ARMInterrupt, R, SI, false, false)
191 , interrupt(Interrupt)
192 {
193 }
194
195 ARMInterruptAttr(SourceRange R, ASTContext &Ctx
196 , unsigned SI
197 )
198 : InheritableAttr(attr::ARMInterrupt, R, SI, false, false)
199 , interrupt(InterruptType(0))
200 {
201 }
202
203 ARMInterruptAttr *clone(ASTContext &C) const;
204 void printPretty(raw_ostream &OS,
205 const PrintingPolicy &Policy) const;
206 const char *getSpelling() const;
207 InterruptType getInterrupt() const {
208 return interrupt;
209 }
210
211 static bool ConvertStrToInterruptType(StringRef Val, InterruptType &Out) {
212 Optional<InterruptType> R = llvm::StringSwitch<Optional<InterruptType>>(Val)
213 .Case("IRQ", ARMInterruptAttr::IRQ)
214 .Case("FIQ", ARMInterruptAttr::FIQ)
215 .Case("SWI", ARMInterruptAttr::SWI)
216 .Case("ABORT", ARMInterruptAttr::ABORT)
217 .Case("UNDEF", ARMInterruptAttr::UNDEF)
218 .Case("", ARMInterruptAttr::Generic)
219 .Default(Optional<InterruptType>());
220 if (R) {
221 Out = *R;
222 return true;
223 }
224 return false;
225 }
226
227 static const char *ConvertInterruptTypeToStr(InterruptType Val) {
228 switch(Val) {
229 case ARMInterruptAttr::IRQ: return "IRQ";
230 case ARMInterruptAttr::FIQ: return "FIQ";
231 case ARMInterruptAttr::SWI: return "SWI";
232 case ARMInterruptAttr::ABORT: return "ABORT";
233 case ARMInterruptAttr::UNDEF: return "UNDEF";
234 case ARMInterruptAttr::Generic: return "";
235 }
236 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 236)
;
237 }
238
239
240 static bool classof(const Attr *A) { return A->getKind() == attr::ARMInterrupt; }
241};
242
243class AVRInterruptAttr : public InheritableAttr {
244public:
245 static AVRInterruptAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
246 auto *A = new (Ctx) AVRInterruptAttr(Loc, Ctx, 0);
247 A->setImplicit(true);
248 return A;
249 }
250
251 AVRInterruptAttr(SourceRange R, ASTContext &Ctx
252 , unsigned SI
253 )
254 : InheritableAttr(attr::AVRInterrupt, R, SI, false, false)
255 {
256 }
257
258 AVRInterruptAttr *clone(ASTContext &C) const;
259 void printPretty(raw_ostream &OS,
260 const PrintingPolicy &Policy) const;
261 const char *getSpelling() const;
262
263
264 static bool classof(const Attr *A) { return A->getKind() == attr::AVRInterrupt; }
265};
266
267class AVRSignalAttr : public InheritableAttr {
268public:
269 static AVRSignalAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
270 auto *A = new (Ctx) AVRSignalAttr(Loc, Ctx, 0);
271 A->setImplicit(true);
272 return A;
273 }
274
275 AVRSignalAttr(SourceRange R, ASTContext &Ctx
276 , unsigned SI
277 )
278 : InheritableAttr(attr::AVRSignal, R, SI, false, false)
279 {
280 }
281
282 AVRSignalAttr *clone(ASTContext &C) const;
283 void printPretty(raw_ostream &OS,
284 const PrintingPolicy &Policy) const;
285 const char *getSpelling() const;
286
287
288 static bool classof(const Attr *A) { return A->getKind() == attr::AVRSignal; }
289};
290
291class AbiTagAttr : public Attr {
292 unsigned tags_Size;
293 StringRef *tags_;
294
295public:
296 static AbiTagAttr *CreateImplicit(ASTContext &Ctx, StringRef *Tags, unsigned TagsSize, SourceRange Loc = SourceRange()) {
297 auto *A = new (Ctx) AbiTagAttr(Loc, Ctx, Tags, TagsSize, 0);
298 A->setImplicit(true);
299 return A;
300 }
301
302 AbiTagAttr(SourceRange R, ASTContext &Ctx
303 , StringRef *Tags, unsigned TagsSize
304 , unsigned SI
305 )
306 : Attr(attr::AbiTag, R, SI, false)
307 , tags_Size(TagsSize), tags_(new (Ctx, 16) StringRef[tags_Size])
308 {
309 for (size_t I = 0, E = tags_Size; I != E;
310 ++I) {
311 StringRef Ref = Tags[I];
312 if (!Ref.empty()) {
313 char *Mem = new (Ctx, 1) char[Ref.size()];
314 std::memcpy(Mem, Ref.data(), Ref.size());
315 tags_[I] = StringRef(Mem, Ref.size());
316 }
317 }
318 }
319
320 AbiTagAttr(SourceRange R, ASTContext &Ctx
321 , unsigned SI
322 )
323 : Attr(attr::AbiTag, R, SI, false)
324 , tags_Size(0), tags_(nullptr)
325 {
326 }
327
328 AbiTagAttr *clone(ASTContext &C) const;
329 void printPretty(raw_ostream &OS,
330 const PrintingPolicy &Policy) const;
331 const char *getSpelling() const;
332 typedef StringRef* tags_iterator;
333 tags_iterator tags_begin() const { return tags_; }
334 tags_iterator tags_end() const { return tags_ + tags_Size; }
335 unsigned tags_size() const { return tags_Size; }
336 llvm::iterator_range<tags_iterator> tags() const { return llvm::make_range(tags_begin(), tags_end()); }
337
338
339
340
341 static bool classof(const Attr *A) { return A->getKind() == attr::AbiTag; }
342};
343
344class AcquireCapabilityAttr : public InheritableAttr {
345 unsigned args_Size;
346 Expr * *args_;
347
348public:
349 enum Spelling {
350 GNU_acquire_capability = 0,
351 CXX11_clang_acquire_capability = 1,
352 GNU_acquire_shared_capability = 2,
353 CXX11_clang_acquire_shared_capability = 3,
354 GNU_exclusive_lock_function = 4,
355 GNU_shared_lock_function = 5
356 };
357
358 static AcquireCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
359 auto *A = new (Ctx) AcquireCapabilityAttr(Loc, Ctx, Args, ArgsSize, S);
360 A->setImplicit(true);
361 return A;
362 }
363
364 AcquireCapabilityAttr(SourceRange R, ASTContext &Ctx
365 , Expr * *Args, unsigned ArgsSize
366 , unsigned SI
367 )
368 : InheritableAttr(attr::AcquireCapability, R, SI, true, true)
369 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
370 {
371 std::copy(Args, Args + args_Size, args_);
372 }
373
374 AcquireCapabilityAttr(SourceRange R, ASTContext &Ctx
375 , unsigned SI
376 )
377 : InheritableAttr(attr::AcquireCapability, R, SI, true, true)
378 , args_Size(0), args_(nullptr)
379 {
380 }
381
382 AcquireCapabilityAttr *clone(ASTContext &C) const;
383 void printPretty(raw_ostream &OS,
384 const PrintingPolicy &Policy) const;
385 const char *getSpelling() const;
386 Spelling getSemanticSpelling() const {
387 switch (SpellingListIndex) {
388 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 388)
;
389 case 0: return GNU_acquire_capability;
390 case 1: return CXX11_clang_acquire_capability;
391 case 2: return GNU_acquire_shared_capability;
392 case 3: return CXX11_clang_acquire_shared_capability;
393 case 4: return GNU_exclusive_lock_function;
394 case 5: return GNU_shared_lock_function;
395 }
396 }
397 bool isShared() const { return SpellingListIndex == 2 ||
398 SpellingListIndex == 3 ||
399 SpellingListIndex == 5; }
400 typedef Expr ** args_iterator;
401 args_iterator args_begin() const { return args_; }
402 args_iterator args_end() const { return args_ + args_Size; }
403 unsigned args_size() const { return args_Size; }
404 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
405
406
407
408
409 static bool classof(const Attr *A) { return A->getKind() == attr::AcquireCapability; }
410};
411
412class AcquiredAfterAttr : public InheritableAttr {
413 unsigned args_Size;
414 Expr * *args_;
415
416public:
417 static AcquiredAfterAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
418 auto *A = new (Ctx) AcquiredAfterAttr(Loc, Ctx, Args, ArgsSize, 0);
419 A->setImplicit(true);
420 return A;
421 }
422
423 AcquiredAfterAttr(SourceRange R, ASTContext &Ctx
424 , Expr * *Args, unsigned ArgsSize
425 , unsigned SI
426 )
427 : InheritableAttr(attr::AcquiredAfter, R, SI, true, true)
428 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
429 {
430 std::copy(Args, Args + args_Size, args_);
431 }
432
433 AcquiredAfterAttr(SourceRange R, ASTContext &Ctx
434 , unsigned SI
435 )
436 : InheritableAttr(attr::AcquiredAfter, R, SI, true, true)
437 , args_Size(0), args_(nullptr)
438 {
439 }
440
441 AcquiredAfterAttr *clone(ASTContext &C) const;
442 void printPretty(raw_ostream &OS,
443 const PrintingPolicy &Policy) const;
444 const char *getSpelling() const;
445 typedef Expr ** args_iterator;
446 args_iterator args_begin() const { return args_; }
447 args_iterator args_end() const { return args_ + args_Size; }
448 unsigned args_size() const { return args_Size; }
449 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
450
451
452
453
454 static bool classof(const Attr *A) { return A->getKind() == attr::AcquiredAfter; }
455};
456
457class AcquiredBeforeAttr : public InheritableAttr {
458 unsigned args_Size;
459 Expr * *args_;
460
461public:
462 static AcquiredBeforeAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
463 auto *A = new (Ctx) AcquiredBeforeAttr(Loc, Ctx, Args, ArgsSize, 0);
464 A->setImplicit(true);
465 return A;
466 }
467
468 AcquiredBeforeAttr(SourceRange R, ASTContext &Ctx
469 , Expr * *Args, unsigned ArgsSize
470 , unsigned SI
471 )
472 : InheritableAttr(attr::AcquiredBefore, R, SI, true, true)
473 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
474 {
475 std::copy(Args, Args + args_Size, args_);
476 }
477
478 AcquiredBeforeAttr(SourceRange R, ASTContext &Ctx
479 , unsigned SI
480 )
481 : InheritableAttr(attr::AcquiredBefore, R, SI, true, true)
482 , args_Size(0), args_(nullptr)
483 {
484 }
485
486 AcquiredBeforeAttr *clone(ASTContext &C) const;
487 void printPretty(raw_ostream &OS,
488 const PrintingPolicy &Policy) const;
489 const char *getSpelling() const;
490 typedef Expr ** args_iterator;
491 args_iterator args_begin() const { return args_; }
492 args_iterator args_end() const { return args_ + args_Size; }
493 unsigned args_size() const { return args_Size; }
494 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
495
496
497
498
499 static bool classof(const Attr *A) { return A->getKind() == attr::AcquiredBefore; }
500};
501
502class AliasAttr : public Attr {
503unsigned aliaseeLength;
504char *aliasee;
505
506public:
507 static AliasAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Aliasee, SourceRange Loc = SourceRange()) {
508 auto *A = new (Ctx) AliasAttr(Loc, Ctx, Aliasee, 0);
509 A->setImplicit(true);
510 return A;
511 }
512
513 AliasAttr(SourceRange R, ASTContext &Ctx
514 , llvm::StringRef Aliasee
515 , unsigned SI
516 )
517 : Attr(attr::Alias, R, SI, false)
518 , aliaseeLength(Aliasee.size()),aliasee(new (Ctx, 1) char[aliaseeLength])
519 {
520 if (!Aliasee.empty())
521 std::memcpy(aliasee, Aliasee.data(), aliaseeLength);
522 }
523
524 AliasAttr *clone(ASTContext &C) const;
525 void printPretty(raw_ostream &OS,
526 const PrintingPolicy &Policy) const;
527 const char *getSpelling() const;
528 llvm::StringRef getAliasee() const {
529 return llvm::StringRef(aliasee, aliaseeLength);
530 }
531 unsigned getAliaseeLength() const {
532 return aliaseeLength;
533 }
534 void setAliasee(ASTContext &C, llvm::StringRef S) {
535 aliaseeLength = S.size();
536 this->aliasee = new (C, 1) char [aliaseeLength];
537 if (!S.empty())
538 std::memcpy(this->aliasee, S.data(), aliaseeLength);
539 }
540
541
542
543 static bool classof(const Attr *A) { return A->getKind() == attr::Alias; }
544};
545
546class AlignMac68kAttr : public InheritableAttr {
547public:
548 static AlignMac68kAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
549 auto *A = new (Ctx) AlignMac68kAttr(Loc, Ctx, 0);
550 A->setImplicit(true);
551 return A;
552 }
553
554 AlignMac68kAttr(SourceRange R, ASTContext &Ctx
555 , unsigned SI
556 )
557 : InheritableAttr(attr::AlignMac68k, R, SI, false, false)
558 {
559 }
560
561 AlignMac68kAttr *clone(ASTContext &C) const;
562 void printPretty(raw_ostream &OS,
563 const PrintingPolicy &Policy) const;
564 const char *getSpelling() const;
565
566
567 static bool classof(const Attr *A) { return A->getKind() == attr::AlignMac68k; }
568};
569
570class AlignValueAttr : public Attr {
571Expr * alignment;
572
573public:
574 static AlignValueAttr *CreateImplicit(ASTContext &Ctx, Expr * Alignment, SourceRange Loc = SourceRange()) {
575 auto *A = new (Ctx) AlignValueAttr(Loc, Ctx, Alignment, 0);
576 A->setImplicit(true);
577 return A;
578 }
579
580 AlignValueAttr(SourceRange R, ASTContext &Ctx
581 , Expr * Alignment
582 , unsigned SI
583 )
584 : Attr(attr::AlignValue, R, SI, false)
585 , alignment(Alignment)
586 {
587 }
588
589 AlignValueAttr *clone(ASTContext &C) const;
590 void printPretty(raw_ostream &OS,
591 const PrintingPolicy &Policy) const;
592 const char *getSpelling() const;
593 Expr * getAlignment() const {
594 return alignment;
595 }
596
597
598
599 static bool classof(const Attr *A) { return A->getKind() == attr::AlignValue; }
600};
601
602class AlignedAttr : public InheritableAttr {
603bool isalignmentExpr;
604union {
605Expr *alignmentExpr;
606TypeSourceInfo *alignmentType;
607};
608
609public:
610 enum Spelling {
611 GNU_aligned = 0,
612 CXX11_gnu_aligned = 1,
613 Declspec_align = 2,
614 Keyword_alignas = 3,
615 Keyword_Alignas = 4
616 };
617
618 static AlignedAttr *CreateImplicit(ASTContext &Ctx, Spelling S, bool IsAlignmentExpr, void *Alignment, SourceRange Loc = SourceRange()) {
619 auto *A = new (Ctx) AlignedAttr(Loc, Ctx, IsAlignmentExpr, Alignment, S);
620 A->setImplicit(true);
621 return A;
622 }
623
624 AlignedAttr(SourceRange R, ASTContext &Ctx
625 , bool IsAlignmentExpr, void *Alignment
626 , unsigned SI
627 )
628 : InheritableAttr(attr::Aligned, R, SI, false, false)
629 , isalignmentExpr(IsAlignmentExpr)
630 {
631 if (isalignmentExpr)
632 alignmentExpr = reinterpret_cast<Expr *>(Alignment);
633 else
634 alignmentType = reinterpret_cast<TypeSourceInfo *>(Alignment);
635 }
636
637 AlignedAttr(SourceRange R, ASTContext &Ctx
638 , unsigned SI
639 )
640 : InheritableAttr(attr::Aligned, R, SI, false, false)
641 , isalignmentExpr(false)
642 {
643 }
644
645 AlignedAttr *clone(ASTContext &C) const;
646 void printPretty(raw_ostream &OS,
647 const PrintingPolicy &Policy) const;
648 const char *getSpelling() const;
649 Spelling getSemanticSpelling() const {
650 switch (SpellingListIndex) {
651 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 651)
;
652 case 0: return GNU_aligned;
653 case 1: return CXX11_gnu_aligned;
654 case 2: return Declspec_align;
655 case 3: return Keyword_alignas;
656 case 4: return Keyword_Alignas;
657 }
658 }
659 bool isGNU() const { return SpellingListIndex == 0 ||
660 SpellingListIndex == 1; }
661 bool isC11() const { return SpellingListIndex == 4; }
662 bool isAlignas() const { return SpellingListIndex == 3 ||
663 SpellingListIndex == 4; }
664 bool isDeclspec() const { return SpellingListIndex == 2; }
665 bool isAlignmentDependent() const;
666 unsigned getAlignment(ASTContext &Ctx) const;
667 bool isAlignmentExpr() const {
668 return isalignmentExpr;
669 }
670 Expr *getAlignmentExpr() const {
671 assert(isalignmentExpr)(static_cast <bool> (isalignmentExpr) ? void (0) : __assert_fail
("isalignmentExpr", "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 671, __extension__ __PRETTY_FUNCTION__))
;
672 return alignmentExpr;
673 }
674 TypeSourceInfo *getAlignmentType() const {
675 assert(!isalignmentExpr)(static_cast <bool> (!isalignmentExpr) ? void (0) : __assert_fail
("!isalignmentExpr", "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 675, __extension__ __PRETTY_FUNCTION__))
;
676 return alignmentType;
677 }
678
679
680
681 static bool classof(const Attr *A) { return A->getKind() == attr::Aligned; }
682};
683
684class AllocAlignAttr : public InheritableAttr {
685ParamIdx paramIndex;
686
687public:
688 static AllocAlignAttr *CreateImplicit(ASTContext &Ctx, ParamIdx ParamIndex, SourceRange Loc = SourceRange()) {
689 auto *A = new (Ctx) AllocAlignAttr(Loc, Ctx, ParamIndex, 0);
690 A->setImplicit(true);
691 return A;
692 }
693
694 AllocAlignAttr(SourceRange R, ASTContext &Ctx
695 , ParamIdx ParamIndex
696 , unsigned SI
697 )
698 : InheritableAttr(attr::AllocAlign, R, SI, false, false)
699 , paramIndex(ParamIndex)
700 {
701 }
702
703 AllocAlignAttr *clone(ASTContext &C) const;
704 void printPretty(raw_ostream &OS,
705 const PrintingPolicy &Policy) const;
706 const char *getSpelling() const;
707 ParamIdx getParamIndex() const {
708 return paramIndex;
709 }
710
711
712
713 static bool classof(const Attr *A) { return A->getKind() == attr::AllocAlign; }
714};
715
716class AllocSizeAttr : public InheritableAttr {
717ParamIdx elemSizeParam;
718
719ParamIdx numElemsParam;
720
721public:
722 static AllocSizeAttr *CreateImplicit(ASTContext &Ctx, ParamIdx ElemSizeParam, ParamIdx NumElemsParam, SourceRange Loc = SourceRange()) {
723 auto *A = new (Ctx) AllocSizeAttr(Loc, Ctx, ElemSizeParam, NumElemsParam, 0);
724 A->setImplicit(true);
725 return A;
726 }
727
728 AllocSizeAttr(SourceRange R, ASTContext &Ctx
729 , ParamIdx ElemSizeParam
730 , ParamIdx NumElemsParam
731 , unsigned SI
732 )
733 : InheritableAttr(attr::AllocSize, R, SI, false, false)
734 , elemSizeParam(ElemSizeParam)
735 , numElemsParam(NumElemsParam)
736 {
737 }
738
739 AllocSizeAttr(SourceRange R, ASTContext &Ctx
740 , ParamIdx ElemSizeParam
741 , unsigned SI
742 )
743 : InheritableAttr(attr::AllocSize, R, SI, false, false)
744 , elemSizeParam(ElemSizeParam)
745 , numElemsParam()
746 {
747 }
748
749 AllocSizeAttr *clone(ASTContext &C) const;
750 void printPretty(raw_ostream &OS,
751 const PrintingPolicy &Policy) const;
752 const char *getSpelling() const;
753 ParamIdx getElemSizeParam() const {
754 return elemSizeParam;
755 }
756
757 ParamIdx getNumElemsParam() const {
758 return numElemsParam;
759 }
760
761
762
763 static bool classof(const Attr *A) { return A->getKind() == attr::AllocSize; }
764};
765
766class AlwaysInlineAttr : public InheritableAttr {
767public:
768 enum Spelling {
769 GNU_always_inline = 0,
770 CXX11_gnu_always_inline = 1,
771 Keyword_forceinline = 2
772 };
773
774 static AlwaysInlineAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
775 auto *A = new (Ctx) AlwaysInlineAttr(Loc, Ctx, S);
776 A->setImplicit(true);
777 return A;
778 }
779
780 AlwaysInlineAttr(SourceRange R, ASTContext &Ctx
781 , unsigned SI
782 )
783 : InheritableAttr(attr::AlwaysInline, R, SI, false, false)
784 {
785 }
786
787 AlwaysInlineAttr *clone(ASTContext &C) const;
788 void printPretty(raw_ostream &OS,
789 const PrintingPolicy &Policy) const;
790 const char *getSpelling() const;
791 Spelling getSemanticSpelling() const {
792 switch (SpellingListIndex) {
793 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 793)
;
794 case 0: return GNU_always_inline;
795 case 1: return CXX11_gnu_always_inline;
796 case 2: return Keyword_forceinline;
797 }
798 }
799
800
801 static bool classof(const Attr *A) { return A->getKind() == attr::AlwaysInline; }
802};
803
804class AnalyzerNoReturnAttr : public InheritableAttr {
805public:
806 static AnalyzerNoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
807 auto *A = new (Ctx) AnalyzerNoReturnAttr(Loc, Ctx, 0);
808 A->setImplicit(true);
809 return A;
810 }
811
812 AnalyzerNoReturnAttr(SourceRange R, ASTContext &Ctx
813 , unsigned SI
814 )
815 : InheritableAttr(attr::AnalyzerNoReturn, R, SI, false, false)
816 {
817 }
818
819 AnalyzerNoReturnAttr *clone(ASTContext &C) const;
820 void printPretty(raw_ostream &OS,
821 const PrintingPolicy &Policy) const;
822 const char *getSpelling() const;
823
824
825 static bool classof(const Attr *A) { return A->getKind() == attr::AnalyzerNoReturn; }
826};
827
828class AnnotateAttr : public InheritableParamAttr {
829unsigned annotationLength;
830char *annotation;
831
832public:
833 static AnnotateAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Annotation, SourceRange Loc = SourceRange()) {
834 auto *A = new (Ctx) AnnotateAttr(Loc, Ctx, Annotation, 0);
835 A->setImplicit(true);
836 return A;
837 }
838
839 AnnotateAttr(SourceRange R, ASTContext &Ctx
840 , llvm::StringRef Annotation
841 , unsigned SI
842 )
843 : InheritableParamAttr(attr::Annotate, R, SI, false, false)
844 , annotationLength(Annotation.size()),annotation(new (Ctx, 1) char[annotationLength])
845 {
846 if (!Annotation.empty())
847 std::memcpy(annotation, Annotation.data(), annotationLength);
848 }
849
850 AnnotateAttr *clone(ASTContext &C) const;
851 void printPretty(raw_ostream &OS,
852 const PrintingPolicy &Policy) const;
853 const char *getSpelling() const;
854 llvm::StringRef getAnnotation() const {
855 return llvm::StringRef(annotation, annotationLength);
856 }
857 unsigned getAnnotationLength() const {
858 return annotationLength;
859 }
860 void setAnnotation(ASTContext &C, llvm::StringRef S) {
861 annotationLength = S.size();
862 this->annotation = new (C, 1) char [annotationLength];
863 if (!S.empty())
864 std::memcpy(this->annotation, S.data(), annotationLength);
865 }
866
867
868
869 static bool classof(const Attr *A) { return A->getKind() == attr::Annotate; }
870};
871
872class AnyX86InterruptAttr : public InheritableAttr {
873public:
874 static AnyX86InterruptAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
875 auto *A = new (Ctx) AnyX86InterruptAttr(Loc, Ctx, 0);
876 A->setImplicit(true);
877 return A;
878 }
879
880 AnyX86InterruptAttr(SourceRange R, ASTContext &Ctx
881 , unsigned SI
882 )
883 : InheritableAttr(attr::AnyX86Interrupt, R, SI, false, false)
884 {
885 }
886
887 AnyX86InterruptAttr *clone(ASTContext &C) const;
888 void printPretty(raw_ostream &OS,
889 const PrintingPolicy &Policy) const;
890 const char *getSpelling() const;
891
892
893 static bool classof(const Attr *A) { return A->getKind() == attr::AnyX86Interrupt; }
894};
895
896class AnyX86NoCallerSavedRegistersAttr : public InheritableAttr {
897public:
898 static AnyX86NoCallerSavedRegistersAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
899 auto *A = new (Ctx) AnyX86NoCallerSavedRegistersAttr(Loc, Ctx, 0);
900 A->setImplicit(true);
901 return A;
902 }
903
904 AnyX86NoCallerSavedRegistersAttr(SourceRange R, ASTContext &Ctx
905 , unsigned SI
906 )
907 : InheritableAttr(attr::AnyX86NoCallerSavedRegisters, R, SI, false, false)
908 {
909 }
910
911 AnyX86NoCallerSavedRegistersAttr *clone(ASTContext &C) const;
912 void printPretty(raw_ostream &OS,
913 const PrintingPolicy &Policy) const;
914 const char *getSpelling() const;
915
916
917 static bool classof(const Attr *A) { return A->getKind() == attr::AnyX86NoCallerSavedRegisters; }
918};
919
920class AnyX86NoCfCheckAttr : public InheritableAttr {
921public:
922 static AnyX86NoCfCheckAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
923 auto *A = new (Ctx) AnyX86NoCfCheckAttr(Loc, Ctx, 0);
924 A->setImplicit(true);
925 return A;
926 }
927
928 AnyX86NoCfCheckAttr(SourceRange R, ASTContext &Ctx
929 , unsigned SI
930 )
931 : InheritableAttr(attr::AnyX86NoCfCheck, R, SI, false, false)
932 {
933 }
934
935 AnyX86NoCfCheckAttr *clone(ASTContext &C) const;
936 void printPretty(raw_ostream &OS,
937 const PrintingPolicy &Policy) const;
938 const char *getSpelling() const;
939
940
941 static bool classof(const Attr *A) { return A->getKind() == attr::AnyX86NoCfCheck; }
942};
943
944class ArcWeakrefUnavailableAttr : public InheritableAttr {
945public:
946 static ArcWeakrefUnavailableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
947 auto *A = new (Ctx) ArcWeakrefUnavailableAttr(Loc, Ctx, 0);
948 A->setImplicit(true);
949 return A;
950 }
951
952 ArcWeakrefUnavailableAttr(SourceRange R, ASTContext &Ctx
953 , unsigned SI
954 )
955 : InheritableAttr(attr::ArcWeakrefUnavailable, R, SI, false, false)
956 {
957 }
958
959 ArcWeakrefUnavailableAttr *clone(ASTContext &C) const;
960 void printPretty(raw_ostream &OS,
961 const PrintingPolicy &Policy) const;
962 const char *getSpelling() const;
963
964
965 static bool classof(const Attr *A) { return A->getKind() == attr::ArcWeakrefUnavailable; }
966};
967
968class ArgumentWithTypeTagAttr : public InheritableAttr {
969IdentifierInfo * argumentKind;
970
971ParamIdx argumentIdx;
972
973ParamIdx typeTagIdx;
974
975bool isPointer;
976
977public:
978 enum Spelling {
979 GNU_argument_with_type_tag = 0,
980 CXX11_clang_argument_with_type_tag = 1,
981 C2x_clang_argument_with_type_tag = 2,
982 GNU_pointer_with_type_tag = 3,
983 CXX11_clang_pointer_with_type_tag = 4,
984 C2x_clang_pointer_with_type_tag = 5
985 };
986
987 static ArgumentWithTypeTagAttr *CreateImplicit(ASTContext &Ctx, Spelling S, IdentifierInfo * ArgumentKind, ParamIdx ArgumentIdx, ParamIdx TypeTagIdx, bool IsPointer, SourceRange Loc = SourceRange()) {
988 auto *A = new (Ctx) ArgumentWithTypeTagAttr(Loc, Ctx, ArgumentKind, ArgumentIdx, TypeTagIdx, IsPointer, S);
989 A->setImplicit(true);
990 return A;
991 }
992
993 static ArgumentWithTypeTagAttr *CreateImplicit(ASTContext &Ctx, Spelling S, IdentifierInfo * ArgumentKind, ParamIdx ArgumentIdx, ParamIdx TypeTagIdx, SourceRange Loc = SourceRange()) {
994 auto *A = new (Ctx) ArgumentWithTypeTagAttr(Loc, Ctx, ArgumentKind, ArgumentIdx, TypeTagIdx, S);
995 A->setImplicit(true);
996 return A;
997 }
998
999 ArgumentWithTypeTagAttr(SourceRange R, ASTContext &Ctx
1000 , IdentifierInfo * ArgumentKind
1001 , ParamIdx ArgumentIdx
1002 , ParamIdx TypeTagIdx
1003 , bool IsPointer
1004 , unsigned SI
1005 )
1006 : InheritableAttr(attr::ArgumentWithTypeTag, R, SI, false, false)
1007 , argumentKind(ArgumentKind)
1008 , argumentIdx(ArgumentIdx)
1009 , typeTagIdx(TypeTagIdx)
1010 , isPointer(IsPointer)
1011 {
1012 }
1013
1014 ArgumentWithTypeTagAttr(SourceRange R, ASTContext &Ctx
1015 , IdentifierInfo * ArgumentKind
1016 , ParamIdx ArgumentIdx
1017 , ParamIdx TypeTagIdx
1018 , unsigned SI
1019 )
1020 : InheritableAttr(attr::ArgumentWithTypeTag, R, SI, false, false)
1021 , argumentKind(ArgumentKind)
1022 , argumentIdx(ArgumentIdx)
1023 , typeTagIdx(TypeTagIdx)
1024 , isPointer()
1025 {
1026 }
1027
1028 ArgumentWithTypeTagAttr *clone(ASTContext &C) const;
1029 void printPretty(raw_ostream &OS,
1030 const PrintingPolicy &Policy) const;
1031 const char *getSpelling() const;
1032 Spelling getSemanticSpelling() const {
1033 switch (SpellingListIndex) {
1034 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 1034)
;
1035 case 0: return GNU_argument_with_type_tag;
1036 case 1: return CXX11_clang_argument_with_type_tag;
1037 case 2: return C2x_clang_argument_with_type_tag;
1038 case 3: return GNU_pointer_with_type_tag;
1039 case 4: return CXX11_clang_pointer_with_type_tag;
1040 case 5: return C2x_clang_pointer_with_type_tag;
1041 }
1042 }
1043 IdentifierInfo * getArgumentKind() const {
1044 return argumentKind;
1045 }
1046
1047 ParamIdx getArgumentIdx() const {
1048 return argumentIdx;
1049 }
1050
1051 ParamIdx getTypeTagIdx() const {
1052 return typeTagIdx;
1053 }
1054
1055 bool getIsPointer() const {
1056 return isPointer;
1057 }
1058
1059
1060
1061 static bool classof(const Attr *A) { return A->getKind() == attr::ArgumentWithTypeTag; }
1062};
1063
1064class ArtificialAttr : public InheritableAttr {
1065public:
1066 static ArtificialAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1067 auto *A = new (Ctx) ArtificialAttr(Loc, Ctx, 0);
1068 A->setImplicit(true);
1069 return A;
1070 }
1071
1072 ArtificialAttr(SourceRange R, ASTContext &Ctx
1073 , unsigned SI
1074 )
1075 : InheritableAttr(attr::Artificial, R, SI, false, false)
1076 {
1077 }
1078
1079 ArtificialAttr *clone(ASTContext &C) const;
1080 void printPretty(raw_ostream &OS,
1081 const PrintingPolicy &Policy) const;
1082 const char *getSpelling() const;
1083
1084
1085 static bool classof(const Attr *A) { return A->getKind() == attr::Artificial; }
1086};
1087
1088class AsmLabelAttr : public InheritableAttr {
1089unsigned labelLength;
1090char *label;
1091
1092public:
1093 static AsmLabelAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Label, SourceRange Loc = SourceRange()) {
1094 auto *A = new (Ctx) AsmLabelAttr(Loc, Ctx, Label, 0);
1095 A->setImplicit(true);
1096 return A;
1097 }
1098
1099 AsmLabelAttr(SourceRange R, ASTContext &Ctx
1100 , llvm::StringRef Label
1101 , unsigned SI
1102 )
1103 : InheritableAttr(attr::AsmLabel, R, SI, false, false)
1104 , labelLength(Label.size()),label(new (Ctx, 1) char[labelLength])
1105 {
1106 if (!Label.empty())
1107 std::memcpy(label, Label.data(), labelLength);
1108 }
1109
1110 AsmLabelAttr *clone(ASTContext &C) const;
1111 void printPretty(raw_ostream &OS,
1112 const PrintingPolicy &Policy) const;
1113 const char *getSpelling() const;
1114 llvm::StringRef getLabel() const {
1115 return llvm::StringRef(label, labelLength);
1116 }
1117 unsigned getLabelLength() const {
1118 return labelLength;
1119 }
1120 void setLabel(ASTContext &C, llvm::StringRef S) {
1121 labelLength = S.size();
1122 this->label = new (C, 1) char [labelLength];
1123 if (!S.empty())
1124 std::memcpy(this->label, S.data(), labelLength);
1125 }
1126
1127
1128
1129 static bool classof(const Attr *A) { return A->getKind() == attr::AsmLabel; }
1130};
1131
1132class AssertCapabilityAttr : public InheritableAttr {
1133 unsigned args_Size;
1134 Expr * *args_;
1135
1136public:
1137 enum Spelling {
1138 GNU_assert_capability = 0,
1139 CXX11_clang_assert_capability = 1,
1140 GNU_assert_shared_capability = 2,
1141 CXX11_clang_assert_shared_capability = 3
1142 };
1143
1144 static AssertCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
1145 auto *A = new (Ctx) AssertCapabilityAttr(Loc, Ctx, Args, ArgsSize, S);
1146 A->setImplicit(true);
1147 return A;
1148 }
1149
1150 AssertCapabilityAttr(SourceRange R, ASTContext &Ctx
1151 , Expr * *Args, unsigned ArgsSize
1152 , unsigned SI
1153 )
1154 : InheritableAttr(attr::AssertCapability, R, SI, true, true)
1155 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
1156 {
1157 std::copy(Args, Args + args_Size, args_);
1158 }
1159
1160 AssertCapabilityAttr(SourceRange R, ASTContext &Ctx
1161 , unsigned SI
1162 )
1163 : InheritableAttr(attr::AssertCapability, R, SI, true, true)
1164 , args_Size(0), args_(nullptr)
1165 {
1166 }
1167
1168 AssertCapabilityAttr *clone(ASTContext &C) const;
1169 void printPretty(raw_ostream &OS,
1170 const PrintingPolicy &Policy) const;
1171 const char *getSpelling() const;
1172 Spelling getSemanticSpelling() const {
1173 switch (SpellingListIndex) {
1174 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 1174)
;
1175 case 0: return GNU_assert_capability;
1176 case 1: return CXX11_clang_assert_capability;
1177 case 2: return GNU_assert_shared_capability;
1178 case 3: return CXX11_clang_assert_shared_capability;
1179 }
1180 }
1181 bool isShared() const { return SpellingListIndex == 2 ||
1182 SpellingListIndex == 3; }
1183 typedef Expr ** args_iterator;
1184 args_iterator args_begin() const { return args_; }
1185 args_iterator args_end() const { return args_ + args_Size; }
1186 unsigned args_size() const { return args_Size; }
1187 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
1188
1189
1190
1191
1192 static bool classof(const Attr *A) { return A->getKind() == attr::AssertCapability; }
1193};
1194
1195class AssertExclusiveLockAttr : public InheritableAttr {
1196 unsigned args_Size;
1197 Expr * *args_;
1198
1199public:
1200 static AssertExclusiveLockAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
1201 auto *A = new (Ctx) AssertExclusiveLockAttr(Loc, Ctx, Args, ArgsSize, 0);
1202 A->setImplicit(true);
1203 return A;
1204 }
1205
1206 AssertExclusiveLockAttr(SourceRange R, ASTContext &Ctx
1207 , Expr * *Args, unsigned ArgsSize
1208 , unsigned SI
1209 )
1210 : InheritableAttr(attr::AssertExclusiveLock, R, SI, true, true)
1211 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
1212 {
1213 std::copy(Args, Args + args_Size, args_);
1214 }
1215
1216 AssertExclusiveLockAttr(SourceRange R, ASTContext &Ctx
1217 , unsigned SI
1218 )
1219 : InheritableAttr(attr::AssertExclusiveLock, R, SI, true, true)
1220 , args_Size(0), args_(nullptr)
1221 {
1222 }
1223
1224 AssertExclusiveLockAttr *clone(ASTContext &C) const;
1225 void printPretty(raw_ostream &OS,
1226 const PrintingPolicy &Policy) const;
1227 const char *getSpelling() const;
1228 typedef Expr ** args_iterator;
1229 args_iterator args_begin() const { return args_; }
1230 args_iterator args_end() const { return args_ + args_Size; }
1231 unsigned args_size() const { return args_Size; }
1232 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
1233
1234
1235
1236
1237 static bool classof(const Attr *A) { return A->getKind() == attr::AssertExclusiveLock; }
1238};
1239
1240class AssertSharedLockAttr : public InheritableAttr {
1241 unsigned args_Size;
1242 Expr * *args_;
1243
1244public:
1245 static AssertSharedLockAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
1246 auto *A = new (Ctx) AssertSharedLockAttr(Loc, Ctx, Args, ArgsSize, 0);
1247 A->setImplicit(true);
1248 return A;
1249 }
1250
1251 AssertSharedLockAttr(SourceRange R, ASTContext &Ctx
1252 , Expr * *Args, unsigned ArgsSize
1253 , unsigned SI
1254 )
1255 : InheritableAttr(attr::AssertSharedLock, R, SI, true, true)
1256 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
1257 {
1258 std::copy(Args, Args + args_Size, args_);
1259 }
1260
1261 AssertSharedLockAttr(SourceRange R, ASTContext &Ctx
1262 , unsigned SI
1263 )
1264 : InheritableAttr(attr::AssertSharedLock, R, SI, true, true)
1265 , args_Size(0), args_(nullptr)
1266 {
1267 }
1268
1269 AssertSharedLockAttr *clone(ASTContext &C) const;
1270 void printPretty(raw_ostream &OS,
1271 const PrintingPolicy &Policy) const;
1272 const char *getSpelling() const;
1273 typedef Expr ** args_iterator;
1274 args_iterator args_begin() const { return args_; }
1275 args_iterator args_end() const { return args_ + args_Size; }
1276 unsigned args_size() const { return args_Size; }
1277 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
1278
1279
1280
1281
1282 static bool classof(const Attr *A) { return A->getKind() == attr::AssertSharedLock; }
1283};
1284
1285class AssumeAlignedAttr : public InheritableAttr {
1286Expr * alignment;
1287
1288Expr * offset;
1289
1290public:
1291 static AssumeAlignedAttr *CreateImplicit(ASTContext &Ctx, Expr * Alignment, Expr * Offset, SourceRange Loc = SourceRange()) {
1292 auto *A = new (Ctx) AssumeAlignedAttr(Loc, Ctx, Alignment, Offset, 0);
1293 A->setImplicit(true);
1294 return A;
1295 }
1296
1297 AssumeAlignedAttr(SourceRange R, ASTContext &Ctx
1298 , Expr * Alignment
1299 , Expr * Offset
1300 , unsigned SI
1301 )
1302 : InheritableAttr(attr::AssumeAligned, R, SI, false, false)
1303 , alignment(Alignment)
1304 , offset(Offset)
1305 {
1306 }
1307
1308 AssumeAlignedAttr(SourceRange R, ASTContext &Ctx
1309 , Expr * Alignment
1310 , unsigned SI
1311 )
1312 : InheritableAttr(attr::AssumeAligned, R, SI, false, false)
1313 , alignment(Alignment)
1314 , offset()
1315 {
1316 }
1317
1318 AssumeAlignedAttr *clone(ASTContext &C) const;
1319 void printPretty(raw_ostream &OS,
1320 const PrintingPolicy &Policy) const;
1321 const char *getSpelling() const;
1322 Expr * getAlignment() const {
1323 return alignment;
1324 }
1325
1326 Expr * getOffset() const {
1327 return offset;
1328 }
1329
1330
1331
1332 static bool classof(const Attr *A) { return A->getKind() == attr::AssumeAligned; }
1333};
1334
1335class AvailabilityAttr : public InheritableAttr {
1336IdentifierInfo * platform;
1337
1338VersionTuple introduced;
1339
1340
1341VersionTuple deprecated;
1342
1343
1344VersionTuple obsoleted;
1345
1346
1347bool unavailable;
1348
1349unsigned messageLength;
1350char *message;
1351
1352bool strict;
1353
1354unsigned replacementLength;
1355char *replacement;
1356
1357public:
1358 static AvailabilityAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * Platform, VersionTuple Introduced, VersionTuple Deprecated, VersionTuple Obsoleted, bool Unavailable, llvm::StringRef Message, bool Strict, llvm::StringRef Replacement, SourceRange Loc = SourceRange()) {
1359 auto *A = new (Ctx) AvailabilityAttr(Loc, Ctx, Platform, Introduced, Deprecated, Obsoleted, Unavailable, Message, Strict, Replacement, 0);
1360 A->setImplicit(true);
1361 return A;
1362 }
1363
1364 AvailabilityAttr(SourceRange R, ASTContext &Ctx
1365 , IdentifierInfo * Platform
1366 , VersionTuple Introduced
1367 , VersionTuple Deprecated
1368 , VersionTuple Obsoleted
1369 , bool Unavailable
1370 , llvm::StringRef Message
1371 , bool Strict
1372 , llvm::StringRef Replacement
1373 , unsigned SI
1374 )
1375 : InheritableAttr(attr::Availability, R, SI, false, true)
1376 , platform(Platform)
1377 , introduced(Introduced)
1378 , deprecated(Deprecated)
1379 , obsoleted(Obsoleted)
1380 , unavailable(Unavailable)
1381 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
1382 , strict(Strict)
1383 , replacementLength(Replacement.size()),replacement(new (Ctx, 1) char[replacementLength])
1384 {
1385 if (!Message.empty())
1386 std::memcpy(message, Message.data(), messageLength);
1387 if (!Replacement.empty())
1388 std::memcpy(replacement, Replacement.data(), replacementLength);
1389 }
1390
1391 AvailabilityAttr *clone(ASTContext &C) const;
1392 void printPretty(raw_ostream &OS,
1393 const PrintingPolicy &Policy) const;
1394 const char *getSpelling() const;
1395 IdentifierInfo * getPlatform() const {
1396 return platform;
1397 }
1398
1399 VersionTuple getIntroduced() const {
1400 return introduced;
1401 }
1402 void setIntroduced(ASTContext &C, VersionTuple V) {
1403 introduced = V;
1404 }
1405
1406 VersionTuple getDeprecated() const {
1407 return deprecated;
1408 }
1409 void setDeprecated(ASTContext &C, VersionTuple V) {
1410 deprecated = V;
1411 }
1412
1413 VersionTuple getObsoleted() const {
1414 return obsoleted;
1415 }
1416 void setObsoleted(ASTContext &C, VersionTuple V) {
1417 obsoleted = V;
1418 }
1419
1420 bool getUnavailable() const {
1421 return unavailable;
1422 }
1423
1424 llvm::StringRef getMessage() const {
1425 return llvm::StringRef(message, messageLength);
1426 }
1427 unsigned getMessageLength() const {
1428 return messageLength;
1429 }
1430 void setMessage(ASTContext &C, llvm::StringRef S) {
1431 messageLength = S.size();
1432 this->message = new (C, 1) char [messageLength];
1433 if (!S.empty())
1434 std::memcpy(this->message, S.data(), messageLength);
1435 }
1436
1437 bool getStrict() const {
1438 return strict;
1439 }
1440
1441 llvm::StringRef getReplacement() const {
1442 return llvm::StringRef(replacement, replacementLength);
1443 }
1444 unsigned getReplacementLength() const {
1445 return replacementLength;
1446 }
1447 void setReplacement(ASTContext &C, llvm::StringRef S) {
1448 replacementLength = S.size();
1449 this->replacement = new (C, 1) char [replacementLength];
1450 if (!S.empty())
1451 std::memcpy(this->replacement, S.data(), replacementLength);
1452 }
1453
1454static llvm::StringRef getPrettyPlatformName(llvm::StringRef Platform) {
1455 return llvm::StringSwitch<llvm::StringRef>(Platform)
1456 .Case("android", "Android")
1457 .Case("ios", "iOS")
1458 .Case("macos", "macOS")
1459 .Case("tvos", "tvOS")
1460 .Case("watchos", "watchOS")
1461 .Case("ios_app_extension", "iOS (App Extension)")
1462 .Case("macos_app_extension", "macOS (App Extension)")
1463 .Case("tvos_app_extension", "tvOS (App Extension)")
1464 .Case("watchos_app_extension", "watchOS (App Extension)")
1465 .Default(llvm::StringRef());
1466}
1467static llvm::StringRef getPlatformNameSourceSpelling(llvm::StringRef Platform) {
1468 return llvm::StringSwitch<llvm::StringRef>(Platform)
1469 .Case("ios", "iOS")
1470 .Case("macos", "macOS")
1471 .Case("tvos", "tvOS")
1472 .Case("watchos", "watchOS")
1473 .Case("ios_app_extension", "iOSApplicationExtension")
1474 .Case("macos_app_extension", "macOSApplicationExtension")
1475 .Case("tvos_app_extension", "tvOSApplicationExtension")
1476 .Case("watchos_app_extension", "watchOSApplicationExtension")
1477 .Default(Platform);
1478}
1479static llvm::StringRef canonicalizePlatformName(llvm::StringRef Platform) {
1480 return llvm::StringSwitch<llvm::StringRef>(Platform)
1481 .Case("iOS", "ios")
1482 .Case("macOS", "macos")
1483 .Case("tvOS", "tvos")
1484 .Case("watchOS", "watchos")
1485 .Case("iOSApplicationExtension", "ios_app_extension")
1486 .Case("macOSApplicationExtension", "macos_app_extension")
1487 .Case("tvOSApplicationExtension", "tvos_app_extension")
1488 .Case("watchOSApplicationExtension", "watchos_app_extension")
1489 .Default(Platform);
1490}
1491
1492 static bool classof(const Attr *A) { return A->getKind() == attr::Availability; }
1493};
1494
1495class BlocksAttr : public InheritableAttr {
1496public:
1497 enum BlockType {
1498 ByRef
1499 };
1500private:
1501 BlockType type;
1502
1503public:
1504 static BlocksAttr *CreateImplicit(ASTContext &Ctx, BlockType Type, SourceRange Loc = SourceRange()) {
1505 auto *A = new (Ctx) BlocksAttr(Loc, Ctx, Type, 0);
1506 A->setImplicit(true);
1507 return A;
1508 }
1509
1510 BlocksAttr(SourceRange R, ASTContext &Ctx
1511 , BlockType Type
1512 , unsigned SI
1513 )
1514 : InheritableAttr(attr::Blocks, R, SI, false, false)
1515 , type(Type)
1516 {
1517 }
1518
1519 BlocksAttr *clone(ASTContext &C) const;
1520 void printPretty(raw_ostream &OS,
1521 const PrintingPolicy &Policy) const;
1522 const char *getSpelling() const;
1523 BlockType getType() const {
1524 return type;
1525 }
1526
1527 static bool ConvertStrToBlockType(StringRef Val, BlockType &Out) {
1528 Optional<BlockType> R = llvm::StringSwitch<Optional<BlockType>>(Val)
1529 .Case("byref", BlocksAttr::ByRef)
1530 .Default(Optional<BlockType>());
1531 if (R) {
1532 Out = *R;
1533 return true;
1534 }
1535 return false;
1536 }
1537
1538 static const char *ConvertBlockTypeToStr(BlockType Val) {
1539 switch(Val) {
1540 case BlocksAttr::ByRef: return "byref";
1541 }
1542 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 1542)
;
1543 }
1544
1545
1546 static bool classof(const Attr *A) { return A->getKind() == attr::Blocks; }
1547};
1548
1549class C11NoReturnAttr : public InheritableAttr {
1550public:
1551 static C11NoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1552 auto *A = new (Ctx) C11NoReturnAttr(Loc, Ctx, 0);
1553 A->setImplicit(true);
1554 return A;
1555 }
1556
1557 C11NoReturnAttr(SourceRange R, ASTContext &Ctx
1558 , unsigned SI
1559 )
1560 : InheritableAttr(attr::C11NoReturn, R, SI, false, false)
1561 {
1562 }
1563
1564 C11NoReturnAttr *clone(ASTContext &C) const;
1565 void printPretty(raw_ostream &OS,
1566 const PrintingPolicy &Policy) const;
1567 const char *getSpelling() const;
1568
1569
1570 static bool classof(const Attr *A) { return A->getKind() == attr::C11NoReturn; }
1571};
1572
1573class CDeclAttr : public InheritableAttr {
1574public:
1575 static CDeclAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1576 auto *A = new (Ctx) CDeclAttr(Loc, Ctx, 0);
1577 A->setImplicit(true);
1578 return A;
1579 }
1580
1581 CDeclAttr(SourceRange R, ASTContext &Ctx
1582 , unsigned SI
1583 )
1584 : InheritableAttr(attr::CDecl, R, SI, false, false)
1585 {
1586 }
1587
1588 CDeclAttr *clone(ASTContext &C) const;
1589 void printPretty(raw_ostream &OS,
1590 const PrintingPolicy &Policy) const;
1591 const char *getSpelling() const;
1592
1593
1594 static bool classof(const Attr *A) { return A->getKind() == attr::CDecl; }
1595};
1596
1597class CFAuditedTransferAttr : public InheritableAttr {
1598public:
1599 static CFAuditedTransferAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1600 auto *A = new (Ctx) CFAuditedTransferAttr(Loc, Ctx, 0);
1601 A->setImplicit(true);
1602 return A;
1603 }
1604
1605 CFAuditedTransferAttr(SourceRange R, ASTContext &Ctx
1606 , unsigned SI
1607 )
1608 : InheritableAttr(attr::CFAuditedTransfer, R, SI, false, false)
1609 {
1610 }
1611
1612 CFAuditedTransferAttr *clone(ASTContext &C) const;
1613 void printPretty(raw_ostream &OS,
1614 const PrintingPolicy &Policy) const;
1615 const char *getSpelling() const;
1616
1617
1618 static bool classof(const Attr *A) { return A->getKind() == attr::CFAuditedTransfer; }
1619};
1620
1621class CFConsumedAttr : public InheritableParamAttr {
1622public:
1623 static CFConsumedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1624 auto *A = new (Ctx) CFConsumedAttr(Loc, Ctx, 0);
1625 A->setImplicit(true);
1626 return A;
1627 }
1628
1629 CFConsumedAttr(SourceRange R, ASTContext &Ctx
1630 , unsigned SI
1631 )
1632 : InheritableParamAttr(attr::CFConsumed, R, SI, false, false)
1633 {
1634 }
1635
1636 CFConsumedAttr *clone(ASTContext &C) const;
1637 void printPretty(raw_ostream &OS,
1638 const PrintingPolicy &Policy) const;
1639 const char *getSpelling() const;
1640
1641
1642 static bool classof(const Attr *A) { return A->getKind() == attr::CFConsumed; }
1643};
1644
1645class CFReturnsNotRetainedAttr : public InheritableAttr {
1646public:
1647 static CFReturnsNotRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1648 auto *A = new (Ctx) CFReturnsNotRetainedAttr(Loc, Ctx, 0);
1649 A->setImplicit(true);
1650 return A;
1651 }
1652
1653 CFReturnsNotRetainedAttr(SourceRange R, ASTContext &Ctx
1654 , unsigned SI
1655 )
1656 : InheritableAttr(attr::CFReturnsNotRetained, R, SI, false, false)
1657 {
1658 }
1659
1660 CFReturnsNotRetainedAttr *clone(ASTContext &C) const;
1661 void printPretty(raw_ostream &OS,
1662 const PrintingPolicy &Policy) const;
1663 const char *getSpelling() const;
1664
1665
1666 static bool classof(const Attr *A) { return A->getKind() == attr::CFReturnsNotRetained; }
1667};
1668
1669class CFReturnsRetainedAttr : public InheritableAttr {
1670public:
1671 static CFReturnsRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1672 auto *A = new (Ctx) CFReturnsRetainedAttr(Loc, Ctx, 0);
1673 A->setImplicit(true);
1674 return A;
1675 }
1676
1677 CFReturnsRetainedAttr(SourceRange R, ASTContext &Ctx
1678 , unsigned SI
1679 )
1680 : InheritableAttr(attr::CFReturnsRetained, R, SI, false, false)
1681 {
1682 }
1683
1684 CFReturnsRetainedAttr *clone(ASTContext &C) const;
1685 void printPretty(raw_ostream &OS,
1686 const PrintingPolicy &Policy) const;
1687 const char *getSpelling() const;
1688
1689
1690 static bool classof(const Attr *A) { return A->getKind() == attr::CFReturnsRetained; }
1691};
1692
1693class CFUnknownTransferAttr : public InheritableAttr {
1694public:
1695 static CFUnknownTransferAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1696 auto *A = new (Ctx) CFUnknownTransferAttr(Loc, Ctx, 0);
1697 A->setImplicit(true);
1698 return A;
1699 }
1700
1701 CFUnknownTransferAttr(SourceRange R, ASTContext &Ctx
1702 , unsigned SI
1703 )
1704 : InheritableAttr(attr::CFUnknownTransfer, R, SI, false, false)
1705 {
1706 }
1707
1708 CFUnknownTransferAttr *clone(ASTContext &C) const;
1709 void printPretty(raw_ostream &OS,
1710 const PrintingPolicy &Policy) const;
1711 const char *getSpelling() const;
1712
1713
1714 static bool classof(const Attr *A) { return A->getKind() == attr::CFUnknownTransfer; }
1715};
1716
1717class CPUDispatchAttr : public InheritableAttr {
1718 unsigned cpus_Size;
1719 IdentifierInfo * *cpus_;
1720
1721public:
1722 static CPUDispatchAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * *Cpus, unsigned CpusSize, SourceRange Loc = SourceRange()) {
1723 auto *A = new (Ctx) CPUDispatchAttr(Loc, Ctx, Cpus, CpusSize, 0);
1724 A->setImplicit(true);
1725 return A;
1726 }
1727
1728 CPUDispatchAttr(SourceRange R, ASTContext &Ctx
1729 , IdentifierInfo * *Cpus, unsigned CpusSize
1730 , unsigned SI
1731 )
1732 : InheritableAttr(attr::CPUDispatch, R, SI, false, false)
1733 , cpus_Size(CpusSize), cpus_(new (Ctx, 16) IdentifierInfo *[cpus_Size])
1734 {
1735 std::copy(Cpus, Cpus + cpus_Size, cpus_);
1736 }
1737
1738 CPUDispatchAttr(SourceRange R, ASTContext &Ctx
1739 , unsigned SI
1740 )
1741 : InheritableAttr(attr::CPUDispatch, R, SI, false, false)
1742 , cpus_Size(0), cpus_(nullptr)
1743 {
1744 }
1745
1746 CPUDispatchAttr *clone(ASTContext &C) const;
1747 void printPretty(raw_ostream &OS,
1748 const PrintingPolicy &Policy) const;
1749 const char *getSpelling() const;
1750 typedef IdentifierInfo ** cpus_iterator;
1751 cpus_iterator cpus_begin() const { return cpus_; }
1752 cpus_iterator cpus_end() const { return cpus_ + cpus_Size; }
1753 unsigned cpus_size() const { return cpus_Size; }
1754 llvm::iterator_range<cpus_iterator> cpus() const { return llvm::make_range(cpus_begin(), cpus_end()); }
1755
1756
1757
1758
1759 static bool classof(const Attr *A) { return A->getKind() == attr::CPUDispatch; }
1760};
1761
1762class CPUSpecificAttr : public InheritableAttr {
1763 unsigned cpus_Size;
1764 IdentifierInfo * *cpus_;
1765
1766public:
1767 static CPUSpecificAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * *Cpus, unsigned CpusSize, SourceRange Loc = SourceRange()) {
1768 auto *A = new (Ctx) CPUSpecificAttr(Loc, Ctx, Cpus, CpusSize, 0);
1769 A->setImplicit(true);
1770 return A;
1771 }
1772
1773 CPUSpecificAttr(SourceRange R, ASTContext &Ctx
1774 , IdentifierInfo * *Cpus, unsigned CpusSize
1775 , unsigned SI
1776 )
1777 : InheritableAttr(attr::CPUSpecific, R, SI, false, false)
1778 , cpus_Size(CpusSize), cpus_(new (Ctx, 16) IdentifierInfo *[cpus_Size])
1779 {
1780 std::copy(Cpus, Cpus + cpus_Size, cpus_);
1781 }
1782
1783 CPUSpecificAttr(SourceRange R, ASTContext &Ctx
1784 , unsigned SI
1785 )
1786 : InheritableAttr(attr::CPUSpecific, R, SI, false, false)
1787 , cpus_Size(0), cpus_(nullptr)
1788 {
1789 }
1790
1791 CPUSpecificAttr *clone(ASTContext &C) const;
1792 void printPretty(raw_ostream &OS,
1793 const PrintingPolicy &Policy) const;
1794 const char *getSpelling() const;
1795 typedef IdentifierInfo ** cpus_iterator;
1796 cpus_iterator cpus_begin() const { return cpus_; }
1797 cpus_iterator cpus_end() const { return cpus_ + cpus_Size; }
1798 unsigned cpus_size() const { return cpus_Size; }
1799 llvm::iterator_range<cpus_iterator> cpus() const { return llvm::make_range(cpus_begin(), cpus_end()); }
1800
1801
1802
1803 unsigned ActiveArgIndex = 0;
1804
1805 IdentifierInfo *getCurCPUName() const {
1806 return *(cpus_begin() + ActiveArgIndex);
1807 }
1808
1809
1810 static bool classof(const Attr *A) { return A->getKind() == attr::CPUSpecific; }
1811};
1812
1813class CUDAConstantAttr : public InheritableAttr {
1814public:
1815 static CUDAConstantAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1816 auto *A = new (Ctx) CUDAConstantAttr(Loc, Ctx, 0);
1817 A->setImplicit(true);
1818 return A;
1819 }
1820
1821 CUDAConstantAttr(SourceRange R, ASTContext &Ctx
1822 , unsigned SI
1823 )
1824 : InheritableAttr(attr::CUDAConstant, R, SI, false, false)
1825 {
1826 }
1827
1828 CUDAConstantAttr *clone(ASTContext &C) const;
1829 void printPretty(raw_ostream &OS,
1830 const PrintingPolicy &Policy) const;
1831 const char *getSpelling() const;
1832
1833
1834 static bool classof(const Attr *A) { return A->getKind() == attr::CUDAConstant; }
1835};
1836
1837class CUDADeviceAttr : public InheritableAttr {
1838public:
1839 static CUDADeviceAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1840 auto *A = new (Ctx) CUDADeviceAttr(Loc, Ctx, 0);
1841 A->setImplicit(true);
1842 return A;
1843 }
1844
1845 CUDADeviceAttr(SourceRange R, ASTContext &Ctx
1846 , unsigned SI
1847 )
1848 : InheritableAttr(attr::CUDADevice, R, SI, false, false)
1849 {
1850 }
1851
1852 CUDADeviceAttr *clone(ASTContext &C) const;
1853 void printPretty(raw_ostream &OS,
1854 const PrintingPolicy &Policy) const;
1855 const char *getSpelling() const;
1856
1857
1858 static bool classof(const Attr *A) { return A->getKind() == attr::CUDADevice; }
1859};
1860
1861class CUDAGlobalAttr : public InheritableAttr {
1862public:
1863 static CUDAGlobalAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1864 auto *A = new (Ctx) CUDAGlobalAttr(Loc, Ctx, 0);
1865 A->setImplicit(true);
1866 return A;
1867 }
1868
1869 CUDAGlobalAttr(SourceRange R, ASTContext &Ctx
1870 , unsigned SI
1871 )
1872 : InheritableAttr(attr::CUDAGlobal, R, SI, false, false)
1873 {
1874 }
1875
1876 CUDAGlobalAttr *clone(ASTContext &C) const;
1877 void printPretty(raw_ostream &OS,
1878 const PrintingPolicy &Policy) const;
1879 const char *getSpelling() const;
1880
1881
1882 static bool classof(const Attr *A) { return A->getKind() == attr::CUDAGlobal; }
1883};
1884
1885class CUDAHostAttr : public InheritableAttr {
1886public:
1887 static CUDAHostAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1888 auto *A = new (Ctx) CUDAHostAttr(Loc, Ctx, 0);
1889 A->setImplicit(true);
1890 return A;
1891 }
1892
1893 CUDAHostAttr(SourceRange R, ASTContext &Ctx
1894 , unsigned SI
1895 )
1896 : InheritableAttr(attr::CUDAHost, R, SI, false, false)
1897 {
1898 }
1899
1900 CUDAHostAttr *clone(ASTContext &C) const;
1901 void printPretty(raw_ostream &OS,
1902 const PrintingPolicy &Policy) const;
1903 const char *getSpelling() const;
1904
1905
1906 static bool classof(const Attr *A) { return A->getKind() == attr::CUDAHost; }
1907};
1908
1909class CUDAInvalidTargetAttr : public InheritableAttr {
1910public:
1911 static CUDAInvalidTargetAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1912 auto *A = new (Ctx) CUDAInvalidTargetAttr(Loc, Ctx, 0);
1913 A->setImplicit(true);
1914 return A;
1915 }
1916
1917 CUDAInvalidTargetAttr(SourceRange R, ASTContext &Ctx
1918 , unsigned SI
1919 )
1920 : InheritableAttr(attr::CUDAInvalidTarget, R, SI, false, false)
1921 {
1922 }
1923
1924 CUDAInvalidTargetAttr *clone(ASTContext &C) const;
1925 void printPretty(raw_ostream &OS,
1926 const PrintingPolicy &Policy) const;
1927 const char *getSpelling() const;
1928
1929
1930 static bool classof(const Attr *A) { return A->getKind() == attr::CUDAInvalidTarget; }
1931};
1932
1933class CUDALaunchBoundsAttr : public InheritableAttr {
1934Expr * maxThreads;
1935
1936Expr * minBlocks;
1937
1938public:
1939 static CUDALaunchBoundsAttr *CreateImplicit(ASTContext &Ctx, Expr * MaxThreads, Expr * MinBlocks, SourceRange Loc = SourceRange()) {
1940 auto *A = new (Ctx) CUDALaunchBoundsAttr(Loc, Ctx, MaxThreads, MinBlocks, 0);
1941 A->setImplicit(true);
1942 return A;
1943 }
1944
1945 CUDALaunchBoundsAttr(SourceRange R, ASTContext &Ctx
1946 , Expr * MaxThreads
1947 , Expr * MinBlocks
1948 , unsigned SI
1949 )
1950 : InheritableAttr(attr::CUDALaunchBounds, R, SI, false, false)
1951 , maxThreads(MaxThreads)
1952 , minBlocks(MinBlocks)
1953 {
1954 }
1955
1956 CUDALaunchBoundsAttr(SourceRange R, ASTContext &Ctx
1957 , Expr * MaxThreads
1958 , unsigned SI
1959 )
1960 : InheritableAttr(attr::CUDALaunchBounds, R, SI, false, false)
1961 , maxThreads(MaxThreads)
1962 , minBlocks()
1963 {
1964 }
1965
1966 CUDALaunchBoundsAttr *clone(ASTContext &C) const;
1967 void printPretty(raw_ostream &OS,
1968 const PrintingPolicy &Policy) const;
1969 const char *getSpelling() const;
1970 Expr * getMaxThreads() const {
1971 return maxThreads;
1972 }
1973
1974 Expr * getMinBlocks() const {
1975 return minBlocks;
1976 }
1977
1978
1979
1980 static bool classof(const Attr *A) { return A->getKind() == attr::CUDALaunchBounds; }
1981};
1982
1983class CUDASharedAttr : public InheritableAttr {
1984public:
1985 static CUDASharedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
1986 auto *A = new (Ctx) CUDASharedAttr(Loc, Ctx, 0);
1987 A->setImplicit(true);
1988 return A;
1989 }
1990
1991 CUDASharedAttr(SourceRange R, ASTContext &Ctx
1992 , unsigned SI
1993 )
1994 : InheritableAttr(attr::CUDAShared, R, SI, false, false)
1995 {
1996 }
1997
1998 CUDASharedAttr *clone(ASTContext &C) const;
1999 void printPretty(raw_ostream &OS,
2000 const PrintingPolicy &Policy) const;
2001 const char *getSpelling() const;
2002
2003
2004 static bool classof(const Attr *A) { return A->getKind() == attr::CUDAShared; }
2005};
2006
2007class CXX11NoReturnAttr : public InheritableAttr {
2008public:
2009 static CXX11NoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2010 auto *A = new (Ctx) CXX11NoReturnAttr(Loc, Ctx, 0);
2011 A->setImplicit(true);
2012 return A;
2013 }
2014
2015 CXX11NoReturnAttr(SourceRange R, ASTContext &Ctx
2016 , unsigned SI
2017 )
2018 : InheritableAttr(attr::CXX11NoReturn, R, SI, false, false)
2019 {
2020 }
2021
2022 CXX11NoReturnAttr *clone(ASTContext &C) const;
2023 void printPretty(raw_ostream &OS,
2024 const PrintingPolicy &Policy) const;
2025 const char *getSpelling() const;
2026
2027
2028 static bool classof(const Attr *A) { return A->getKind() == attr::CXX11NoReturn; }
2029};
2030
2031class CallableWhenAttr : public InheritableAttr {
2032public:
2033 enum ConsumedState {
2034 Unknown,
2035 Consumed,
2036 Unconsumed
2037 };
2038private:
2039 unsigned callableStates_Size;
2040 ConsumedState *callableStates_;
2041
2042public:
2043 static CallableWhenAttr *CreateImplicit(ASTContext &Ctx, ConsumedState *CallableStates, unsigned CallableStatesSize, SourceRange Loc = SourceRange()) {
2044 auto *A = new (Ctx) CallableWhenAttr(Loc, Ctx, CallableStates, CallableStatesSize, 0);
2045 A->setImplicit(true);
2046 return A;
2047 }
2048
2049 CallableWhenAttr(SourceRange R, ASTContext &Ctx
2050 , ConsumedState *CallableStates, unsigned CallableStatesSize
2051 , unsigned SI
2052 )
2053 : InheritableAttr(attr::CallableWhen, R, SI, false, false)
2054 , callableStates_Size(CallableStatesSize), callableStates_(new (Ctx, 16) ConsumedState[callableStates_Size])
2055 {
2056 std::copy(CallableStates, CallableStates + callableStates_Size, callableStates_);
2057 }
2058
2059 CallableWhenAttr(SourceRange R, ASTContext &Ctx
2060 , unsigned SI
2061 )
2062 : InheritableAttr(attr::CallableWhen, R, SI, false, false)
2063 , callableStates_Size(0), callableStates_(nullptr)
2064 {
2065 }
2066
2067 CallableWhenAttr *clone(ASTContext &C) const;
2068 void printPretty(raw_ostream &OS,
2069 const PrintingPolicy &Policy) const;
2070 const char *getSpelling() const;
2071 typedef ConsumedState* callableStates_iterator;
2072 callableStates_iterator callableStates_begin() const { return callableStates_; }
2073 callableStates_iterator callableStates_end() const { return callableStates_ + callableStates_Size; }
2074 unsigned callableStates_size() const { return callableStates_Size; }
2075 llvm::iterator_range<callableStates_iterator> callableStates() const { return llvm::make_range(callableStates_begin(), callableStates_end()); }
2076
2077
2078 static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) {
2079 Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val)
2080 .Case("unknown", CallableWhenAttr::Unknown)
2081 .Case("consumed", CallableWhenAttr::Consumed)
2082 .Case("unconsumed", CallableWhenAttr::Unconsumed)
2083 .Default(Optional<ConsumedState>());
2084 if (R) {
2085 Out = *R;
2086 return true;
2087 }
2088 return false;
2089 }
2090
2091 static const char *ConvertConsumedStateToStr(ConsumedState Val) {
2092 switch(Val) {
2093 case CallableWhenAttr::Unknown: return "unknown";
2094 case CallableWhenAttr::Consumed: return "consumed";
2095 case CallableWhenAttr::Unconsumed: return "unconsumed";
2096 }
2097 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 2097)
;
2098 }
2099
2100
2101 static bool classof(const Attr *A) { return A->getKind() == attr::CallableWhen; }
2102};
2103
2104class CapabilityAttr : public InheritableAttr {
2105unsigned nameLength;
2106char *name;
2107
2108public:
2109 enum Spelling {
2110 GNU_capability = 0,
2111 CXX11_clang_capability = 1,
2112 GNU_shared_capability = 2,
2113 CXX11_clang_shared_capability = 3
2114 };
2115
2116 static CapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
2117 auto *A = new (Ctx) CapabilityAttr(Loc, Ctx, Name, S);
2118 A->setImplicit(true);
2119 return A;
2120 }
2121
2122 CapabilityAttr(SourceRange R, ASTContext &Ctx
2123 , llvm::StringRef Name
2124 , unsigned SI
2125 )
2126 : InheritableAttr(attr::Capability, R, SI, false, false)
2127 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
2128 {
2129 if (!Name.empty())
2130 std::memcpy(name, Name.data(), nameLength);
2131 }
2132
2133 CapabilityAttr *clone(ASTContext &C) const;
2134 void printPretty(raw_ostream &OS,
2135 const PrintingPolicy &Policy) const;
2136 const char *getSpelling() const;
2137 Spelling getSemanticSpelling() const {
2138 switch (SpellingListIndex) {
2139 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 2139)
;
2140 case 0: return GNU_capability;
2141 case 1: return CXX11_clang_capability;
2142 case 2: return GNU_shared_capability;
2143 case 3: return CXX11_clang_shared_capability;
2144 }
2145 }
2146 bool isShared() const { return SpellingListIndex == 2 ||
2147 SpellingListIndex == 3; }
2148 llvm::StringRef getName() const {
2149 return llvm::StringRef(name, nameLength);
2150 }
2151 unsigned getNameLength() const {
2152 return nameLength;
2153 }
2154 void setName(ASTContext &C, llvm::StringRef S) {
2155 nameLength = S.size();
2156 this->name = new (C, 1) char [nameLength];
2157 if (!S.empty())
2158 std::memcpy(this->name, S.data(), nameLength);
2159 }
2160
2161
2162 bool isMutex() const { return getName().equals_lower("mutex"); }
2163 bool isRole() const { return getName().equals_lower("role"); }
2164
2165
2166 static bool classof(const Attr *A) { return A->getKind() == attr::Capability; }
2167};
2168
2169class CapturedRecordAttr : public InheritableAttr {
2170public:
2171 static CapturedRecordAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2172 auto *A = new (Ctx) CapturedRecordAttr(Loc, Ctx, 0);
2173 A->setImplicit(true);
2174 return A;
2175 }
2176
2177 CapturedRecordAttr(SourceRange R, ASTContext &Ctx
2178 , unsigned SI
2179 )
2180 : InheritableAttr(attr::CapturedRecord, R, SI, false, false)
2181 {
2182 }
2183
2184 CapturedRecordAttr *clone(ASTContext &C) const;
2185 void printPretty(raw_ostream &OS,
2186 const PrintingPolicy &Policy) const;
2187 const char *getSpelling() const;
2188
2189
2190 static bool classof(const Attr *A) { return A->getKind() == attr::CapturedRecord; }
2191};
2192
2193class CarriesDependencyAttr : public InheritableParamAttr {
2194public:
2195 static CarriesDependencyAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2196 auto *A = new (Ctx) CarriesDependencyAttr(Loc, Ctx, 0);
2197 A->setImplicit(true);
2198 return A;
2199 }
2200
2201 CarriesDependencyAttr(SourceRange R, ASTContext &Ctx
2202 , unsigned SI
2203 )
2204 : InheritableParamAttr(attr::CarriesDependency, R, SI, false, false)
2205 {
2206 }
2207
2208 CarriesDependencyAttr *clone(ASTContext &C) const;
2209 void printPretty(raw_ostream &OS,
2210 const PrintingPolicy &Policy) const;
2211 const char *getSpelling() const;
2212
2213
2214 static bool classof(const Attr *A) { return A->getKind() == attr::CarriesDependency; }
2215};
2216
2217class CleanupAttr : public InheritableAttr {
2218FunctionDecl * functionDecl;
2219
2220public:
2221 static CleanupAttr *CreateImplicit(ASTContext &Ctx, FunctionDecl * FunctionDecl, SourceRange Loc = SourceRange()) {
2222 auto *A = new (Ctx) CleanupAttr(Loc, Ctx, FunctionDecl, 0);
2223 A->setImplicit(true);
2224 return A;
2225 }
2226
2227 CleanupAttr(SourceRange R, ASTContext &Ctx
2228 , FunctionDecl * FunctionDecl
2229 , unsigned SI
2230 )
2231 : InheritableAttr(attr::Cleanup, R, SI, false, false)
2232 , functionDecl(FunctionDecl)
2233 {
2234 }
2235
2236 CleanupAttr *clone(ASTContext &C) const;
2237 void printPretty(raw_ostream &OS,
2238 const PrintingPolicy &Policy) const;
2239 const char *getSpelling() const;
2240 FunctionDecl * getFunctionDecl() const {
2241 return functionDecl;
2242 }
2243
2244
2245
2246 static bool classof(const Attr *A) { return A->getKind() == attr::Cleanup; }
2247};
2248
2249class CodeSegAttr : public InheritableAttr {
2250unsigned nameLength;
2251char *name;
2252
2253public:
2254 static CodeSegAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
2255 auto *A = new (Ctx) CodeSegAttr(Loc, Ctx, Name, 0);
2256 A->setImplicit(true);
2257 return A;
2258 }
2259
2260 CodeSegAttr(SourceRange R, ASTContext &Ctx
2261 , llvm::StringRef Name
2262 , unsigned SI
2263 )
2264 : InheritableAttr(attr::CodeSeg, R, SI, false, false)
2265 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
2266 {
2267 if (!Name.empty())
2268 std::memcpy(name, Name.data(), nameLength);
2269 }
2270
2271 CodeSegAttr *clone(ASTContext &C) const;
2272 void printPretty(raw_ostream &OS,
2273 const PrintingPolicy &Policy) const;
2274 const char *getSpelling() const;
2275 llvm::StringRef getName() const {
2276 return llvm::StringRef(name, nameLength);
2277 }
2278 unsigned getNameLength() const {
2279 return nameLength;
2280 }
2281 void setName(ASTContext &C, llvm::StringRef S) {
2282 nameLength = S.size();
2283 this->name = new (C, 1) char [nameLength];
2284 if (!S.empty())
2285 std::memcpy(this->name, S.data(), nameLength);
2286 }
2287
2288
2289
2290 static bool classof(const Attr *A) { return A->getKind() == attr::CodeSeg; }
2291};
2292
2293class ColdAttr : public InheritableAttr {
2294public:
2295 static ColdAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2296 auto *A = new (Ctx) ColdAttr(Loc, Ctx, 0);
2297 A->setImplicit(true);
2298 return A;
2299 }
2300
2301 ColdAttr(SourceRange R, ASTContext &Ctx
2302 , unsigned SI
2303 )
2304 : InheritableAttr(attr::Cold, R, SI, false, false)
2305 {
2306 }
2307
2308 ColdAttr *clone(ASTContext &C) const;
2309 void printPretty(raw_ostream &OS,
2310 const PrintingPolicy &Policy) const;
2311 const char *getSpelling() const;
2312
2313
2314 static bool classof(const Attr *A) { return A->getKind() == attr::Cold; }
2315};
2316
2317class CommonAttr : public InheritableAttr {
2318public:
2319 static CommonAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2320 auto *A = new (Ctx) CommonAttr(Loc, Ctx, 0);
2321 A->setImplicit(true);
2322 return A;
2323 }
2324
2325 CommonAttr(SourceRange R, ASTContext &Ctx
2326 , unsigned SI
2327 )
2328 : InheritableAttr(attr::Common, R, SI, false, false)
2329 {
2330 }
2331
2332 CommonAttr *clone(ASTContext &C) const;
2333 void printPretty(raw_ostream &OS,
2334 const PrintingPolicy &Policy) const;
2335 const char *getSpelling() const;
2336
2337
2338 static bool classof(const Attr *A) { return A->getKind() == attr::Common; }
2339};
2340
2341class ConstAttr : public InheritableAttr {
2342public:
2343 static ConstAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2344 auto *A = new (Ctx) ConstAttr(Loc, Ctx, 0);
2345 A->setImplicit(true);
2346 return A;
2347 }
2348
2349 ConstAttr(SourceRange R, ASTContext &Ctx
2350 , unsigned SI
2351 )
2352 : InheritableAttr(attr::Const, R, SI, false, false)
2353 {
2354 }
2355
2356 ConstAttr *clone(ASTContext &C) const;
2357 void printPretty(raw_ostream &OS,
2358 const PrintingPolicy &Policy) const;
2359 const char *getSpelling() const;
2360
2361
2362 static bool classof(const Attr *A) { return A->getKind() == attr::Const; }
2363};
2364
2365class ConstructorAttr : public InheritableAttr {
2366int priority;
2367
2368public:
2369 static ConstructorAttr *CreateImplicit(ASTContext &Ctx, int Priority, SourceRange Loc = SourceRange()) {
2370 auto *A = new (Ctx) ConstructorAttr(Loc, Ctx, Priority, 0);
2371 A->setImplicit(true);
2372 return A;
2373 }
2374
2375 ConstructorAttr(SourceRange R, ASTContext &Ctx
2376 , int Priority
2377 , unsigned SI
2378 )
2379 : InheritableAttr(attr::Constructor, R, SI, false, false)
2380 , priority(Priority)
2381 {
2382 }
2383
2384 ConstructorAttr(SourceRange R, ASTContext &Ctx
2385 , unsigned SI
2386 )
2387 : InheritableAttr(attr::Constructor, R, SI, false, false)
2388 , priority()
2389 {
2390 }
2391
2392 ConstructorAttr *clone(ASTContext &C) const;
2393 void printPretty(raw_ostream &OS,
2394 const PrintingPolicy &Policy) const;
2395 const char *getSpelling() const;
2396 int getPriority() const {
2397 return priority;
2398 }
2399
2400 static const int DefaultPriority = 65535;
2401
2402
2403
2404 static bool classof(const Attr *A) { return A->getKind() == attr::Constructor; }
2405};
2406
2407class ConsumableAttr : public InheritableAttr {
2408public:
2409 enum ConsumedState {
2410 Unknown,
2411 Consumed,
2412 Unconsumed
2413 };
2414private:
2415 ConsumedState defaultState;
2416
2417public:
2418 static ConsumableAttr *CreateImplicit(ASTContext &Ctx, ConsumedState DefaultState, SourceRange Loc = SourceRange()) {
2419 auto *A = new (Ctx) ConsumableAttr(Loc, Ctx, DefaultState, 0);
2420 A->setImplicit(true);
2421 return A;
2422 }
2423
2424 ConsumableAttr(SourceRange R, ASTContext &Ctx
2425 , ConsumedState DefaultState
2426 , unsigned SI
2427 )
2428 : InheritableAttr(attr::Consumable, R, SI, false, false)
2429 , defaultState(DefaultState)
2430 {
2431 }
2432
2433 ConsumableAttr *clone(ASTContext &C) const;
2434 void printPretty(raw_ostream &OS,
2435 const PrintingPolicy &Policy) const;
2436 const char *getSpelling() const;
2437 ConsumedState getDefaultState() const {
2438 return defaultState;
2439 }
2440
2441 static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) {
2442 Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val)
2443 .Case("unknown", ConsumableAttr::Unknown)
2444 .Case("consumed", ConsumableAttr::Consumed)
2445 .Case("unconsumed", ConsumableAttr::Unconsumed)
2446 .Default(Optional<ConsumedState>());
2447 if (R) {
2448 Out = *R;
2449 return true;
2450 }
2451 return false;
2452 }
2453
2454 static const char *ConvertConsumedStateToStr(ConsumedState Val) {
2455 switch(Val) {
2456 case ConsumableAttr::Unknown: return "unknown";
2457 case ConsumableAttr::Consumed: return "consumed";
2458 case ConsumableAttr::Unconsumed: return "unconsumed";
2459 }
2460 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 2460)
;
2461 }
2462
2463
2464 static bool classof(const Attr *A) { return A->getKind() == attr::Consumable; }
2465};
2466
2467class ConsumableAutoCastAttr : public InheritableAttr {
2468public:
2469 static ConsumableAutoCastAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2470 auto *A = new (Ctx) ConsumableAutoCastAttr(Loc, Ctx, 0);
2471 A->setImplicit(true);
2472 return A;
2473 }
2474
2475 ConsumableAutoCastAttr(SourceRange R, ASTContext &Ctx
2476 , unsigned SI
2477 )
2478 : InheritableAttr(attr::ConsumableAutoCast, R, SI, false, false)
2479 {
2480 }
2481
2482 ConsumableAutoCastAttr *clone(ASTContext &C) const;
2483 void printPretty(raw_ostream &OS,
2484 const PrintingPolicy &Policy) const;
2485 const char *getSpelling() const;
2486
2487
2488 static bool classof(const Attr *A) { return A->getKind() == attr::ConsumableAutoCast; }
2489};
2490
2491class ConsumableSetOnReadAttr : public InheritableAttr {
2492public:
2493 static ConsumableSetOnReadAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2494 auto *A = new (Ctx) ConsumableSetOnReadAttr(Loc, Ctx, 0);
2495 A->setImplicit(true);
2496 return A;
2497 }
2498
2499 ConsumableSetOnReadAttr(SourceRange R, ASTContext &Ctx
2500 , unsigned SI
2501 )
2502 : InheritableAttr(attr::ConsumableSetOnRead, R, SI, false, false)
2503 {
2504 }
2505
2506 ConsumableSetOnReadAttr *clone(ASTContext &C) const;
2507 void printPretty(raw_ostream &OS,
2508 const PrintingPolicy &Policy) const;
2509 const char *getSpelling() const;
2510
2511
2512 static bool classof(const Attr *A) { return A->getKind() == attr::ConsumableSetOnRead; }
2513};
2514
2515class ConvergentAttr : public InheritableAttr {
2516public:
2517 static ConvergentAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2518 auto *A = new (Ctx) ConvergentAttr(Loc, Ctx, 0);
2519 A->setImplicit(true);
2520 return A;
2521 }
2522
2523 ConvergentAttr(SourceRange R, ASTContext &Ctx
2524 , unsigned SI
2525 )
2526 : InheritableAttr(attr::Convergent, R, SI, false, false)
2527 {
2528 }
2529
2530 ConvergentAttr *clone(ASTContext &C) const;
2531 void printPretty(raw_ostream &OS,
2532 const PrintingPolicy &Policy) const;
2533 const char *getSpelling() const;
2534
2535
2536 static bool classof(const Attr *A) { return A->getKind() == attr::Convergent; }
2537};
2538
2539class DLLExportAttr : public InheritableAttr {
2540public:
2541 static DLLExportAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2542 auto *A = new (Ctx) DLLExportAttr(Loc, Ctx, 0);
2543 A->setImplicit(true);
2544 return A;
2545 }
2546
2547 DLLExportAttr(SourceRange R, ASTContext &Ctx
2548 , unsigned SI
2549 )
2550 : InheritableAttr(attr::DLLExport, R, SI, false, false)
2551 {
2552 }
2553
2554 DLLExportAttr *clone(ASTContext &C) const;
2555 void printPretty(raw_ostream &OS,
2556 const PrintingPolicy &Policy) const;
2557 const char *getSpelling() const;
2558
2559
2560 static bool classof(const Attr *A) { return A->getKind() == attr::DLLExport; }
2561};
2562
2563class DLLImportAttr : public InheritableAttr {
2564public:
2565 static DLLImportAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2566 auto *A = new (Ctx) DLLImportAttr(Loc, Ctx, 0);
2567 A->setImplicit(true);
2568 return A;
2569 }
2570
2571 DLLImportAttr(SourceRange R, ASTContext &Ctx
2572 , unsigned SI
2573 )
2574 : InheritableAttr(attr::DLLImport, R, SI, false, false)
2575 {
2576 }
2577
2578 DLLImportAttr *clone(ASTContext &C) const;
2579 void printPretty(raw_ostream &OS,
2580 const PrintingPolicy &Policy) const;
2581 const char *getSpelling() const;
2582
2583private:
2584 bool PropagatedToBaseTemplate = false;
2585
2586public:
2587 void setPropagatedToBaseTemplate() { PropagatedToBaseTemplate = true; }
2588 bool wasPropagatedToBaseTemplate() { return PropagatedToBaseTemplate; }
2589
2590
2591 static bool classof(const Attr *A) { return A->getKind() == attr::DLLImport; }
2592};
2593
2594class DeprecatedAttr : public InheritableAttr {
2595unsigned messageLength;
2596char *message;
2597
2598unsigned replacementLength;
2599char *replacement;
2600
2601public:
2602 static DeprecatedAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Message, llvm::StringRef Replacement, SourceRange Loc = SourceRange()) {
2603 auto *A = new (Ctx) DeprecatedAttr(Loc, Ctx, Message, Replacement, 0);
2604 A->setImplicit(true);
2605 return A;
2606 }
2607
2608 DeprecatedAttr(SourceRange R, ASTContext &Ctx
2609 , llvm::StringRef Message
2610 , llvm::StringRef Replacement
2611 , unsigned SI
2612 )
2613 : InheritableAttr(attr::Deprecated, R, SI, false, false)
2614 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
2615 , replacementLength(Replacement.size()),replacement(new (Ctx, 1) char[replacementLength])
2616 {
2617 if (!Message.empty())
2618 std::memcpy(message, Message.data(), messageLength);
2619 if (!Replacement.empty())
2620 std::memcpy(replacement, Replacement.data(), replacementLength);
2621 }
2622
2623 DeprecatedAttr(SourceRange R, ASTContext &Ctx
2624 , unsigned SI
2625 )
2626 : InheritableAttr(attr::Deprecated, R, SI, false, false)
2627 , messageLength(0),message(nullptr)
2628 , replacementLength(0),replacement(nullptr)
2629 {
2630 }
2631
2632 DeprecatedAttr *clone(ASTContext &C) const;
2633 void printPretty(raw_ostream &OS,
2634 const PrintingPolicy &Policy) const;
2635 const char *getSpelling() const;
2636 llvm::StringRef getMessage() const {
2637 return llvm::StringRef(message, messageLength);
2638 }
2639 unsigned getMessageLength() const {
2640 return messageLength;
2641 }
2642 void setMessage(ASTContext &C, llvm::StringRef S) {
2643 messageLength = S.size();
2644 this->message = new (C, 1) char [messageLength];
2645 if (!S.empty())
2646 std::memcpy(this->message, S.data(), messageLength);
2647 }
2648
2649 llvm::StringRef getReplacement() const {
2650 return llvm::StringRef(replacement, replacementLength);
2651 }
2652 unsigned getReplacementLength() const {
2653 return replacementLength;
2654 }
2655 void setReplacement(ASTContext &C, llvm::StringRef S) {
2656 replacementLength = S.size();
2657 this->replacement = new (C, 1) char [replacementLength];
2658 if (!S.empty())
2659 std::memcpy(this->replacement, S.data(), replacementLength);
2660 }
2661
2662
2663
2664 static bool classof(const Attr *A) { return A->getKind() == attr::Deprecated; }
2665};
2666
2667class DestructorAttr : public InheritableAttr {
2668int priority;
2669
2670public:
2671 static DestructorAttr *CreateImplicit(ASTContext &Ctx, int Priority, SourceRange Loc = SourceRange()) {
2672 auto *A = new (Ctx) DestructorAttr(Loc, Ctx, Priority, 0);
2673 A->setImplicit(true);
2674 return A;
2675 }
2676
2677 DestructorAttr(SourceRange R, ASTContext &Ctx
2678 , int Priority
2679 , unsigned SI
2680 )
2681 : InheritableAttr(attr::Destructor, R, SI, false, false)
2682 , priority(Priority)
2683 {
2684 }
2685
2686 DestructorAttr(SourceRange R, ASTContext &Ctx
2687 , unsigned SI
2688 )
2689 : InheritableAttr(attr::Destructor, R, SI, false, false)
2690 , priority()
2691 {
2692 }
2693
2694 DestructorAttr *clone(ASTContext &C) const;
2695 void printPretty(raw_ostream &OS,
2696 const PrintingPolicy &Policy) const;
2697 const char *getSpelling() const;
2698 int getPriority() const {
2699 return priority;
2700 }
2701
2702 static const int DefaultPriority = 65535;
2703
2704
2705
2706 static bool classof(const Attr *A) { return A->getKind() == attr::Destructor; }
2707};
2708
2709class DiagnoseIfAttr : public InheritableAttr {
2710Expr * cond;
2711
2712unsigned messageLength;
2713char *message;
2714
2715public:
2716 enum DiagnosticType {
2717 DT_Error,
2718 DT_Warning
2719 };
2720private:
2721 DiagnosticType diagnosticType;
2722
2723bool argDependent;
2724
2725NamedDecl * parent;
2726
2727public:
2728 static DiagnoseIfAttr *CreateImplicit(ASTContext &Ctx, Expr * Cond, llvm::StringRef Message, DiagnosticType DiagnosticType, bool ArgDependent, NamedDecl * Parent, SourceRange Loc = SourceRange()) {
2729 auto *A = new (Ctx) DiagnoseIfAttr(Loc, Ctx, Cond, Message, DiagnosticType, ArgDependent, Parent, 0);
2730 A->setImplicit(true);
2731 return A;
2732 }
2733
2734 static DiagnoseIfAttr *CreateImplicit(ASTContext &Ctx, Expr * Cond, llvm::StringRef Message, DiagnosticType DiagnosticType, SourceRange Loc = SourceRange()) {
2735 auto *A = new (Ctx) DiagnoseIfAttr(Loc, Ctx, Cond, Message, DiagnosticType, 0);
2736 A->setImplicit(true);
2737 return A;
2738 }
2739
2740 DiagnoseIfAttr(SourceRange R, ASTContext &Ctx
2741 , Expr * Cond
2742 , llvm::StringRef Message
2743 , DiagnosticType DiagnosticType
2744 , bool ArgDependent
2745 , NamedDecl * Parent
2746 , unsigned SI
2747 )
2748 : InheritableAttr(attr::DiagnoseIf, R, SI, true, true)
2749 , cond(Cond)
2750 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
2751 , diagnosticType(DiagnosticType)
2752 , argDependent(ArgDependent)
2753 , parent(Parent)
2754 {
2755 if (!Message.empty())
2756 std::memcpy(message, Message.data(), messageLength);
2757 }
2758
2759 DiagnoseIfAttr(SourceRange R, ASTContext &Ctx
2760 , Expr * Cond
2761 , llvm::StringRef Message
2762 , DiagnosticType DiagnosticType
2763 , unsigned SI
2764 )
2765 : InheritableAttr(attr::DiagnoseIf, R, SI, true, true)
2766 , cond(Cond)
2767 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
2768 , diagnosticType(DiagnosticType)
2769 , argDependent()
2770 , parent()
2771 {
2772 if (!Message.empty())
2773 std::memcpy(message, Message.data(), messageLength);
2774 }
2775
2776 DiagnoseIfAttr *clone(ASTContext &C) const;
2777 void printPretty(raw_ostream &OS,
2778 const PrintingPolicy &Policy) const;
2779 const char *getSpelling() const;
2780 Expr * getCond() const {
2781 return cond;
2782 }
2783
2784 llvm::StringRef getMessage() const {
2785 return llvm::StringRef(message, messageLength);
2786 }
2787 unsigned getMessageLength() const {
2788 return messageLength;
2789 }
2790 void setMessage(ASTContext &C, llvm::StringRef S) {
2791 messageLength = S.size();
2792 this->message = new (C, 1) char [messageLength];
2793 if (!S.empty())
2794 std::memcpy(this->message, S.data(), messageLength);
2795 }
2796
2797 DiagnosticType getDiagnosticType() const {
2798 return diagnosticType;
2799 }
2800
2801 static bool ConvertStrToDiagnosticType(StringRef Val, DiagnosticType &Out) {
2802 Optional<DiagnosticType> R = llvm::StringSwitch<Optional<DiagnosticType>>(Val)
2803 .Case("error", DiagnoseIfAttr::DT_Error)
2804 .Case("warning", DiagnoseIfAttr::DT_Warning)
2805 .Default(Optional<DiagnosticType>());
2806 if (R) {
2807 Out = *R;
2808 return true;
2809 }
2810 return false;
2811 }
2812
2813 static const char *ConvertDiagnosticTypeToStr(DiagnosticType Val) {
2814 switch(Val) {
2815 case DiagnoseIfAttr::DT_Error: return "error";
2816 case DiagnoseIfAttr::DT_Warning: return "warning";
2817 }
2818 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 2818)
;
2819 }
2820 bool getArgDependent() const {
2821 return argDependent;
2822 }
2823
2824 NamedDecl * getParent() const {
2825 return parent;
2826 }
2827
2828
2829 bool isError() const { return diagnosticType == DT_Error; }
2830 bool isWarning() const { return diagnosticType == DT_Warning; }
2831
2832
2833 static bool classof(const Attr *A) { return A->getKind() == attr::DiagnoseIf; }
2834};
2835
2836class DisableTailCallsAttr : public InheritableAttr {
2837public:
2838 static DisableTailCallsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2839 auto *A = new (Ctx) DisableTailCallsAttr(Loc, Ctx, 0);
2840 A->setImplicit(true);
2841 return A;
2842 }
2843
2844 DisableTailCallsAttr(SourceRange R, ASTContext &Ctx
2845 , unsigned SI
2846 )
2847 : InheritableAttr(attr::DisableTailCalls, R, SI, false, false)
2848 {
2849 }
2850
2851 DisableTailCallsAttr *clone(ASTContext &C) const;
2852 void printPretty(raw_ostream &OS,
2853 const PrintingPolicy &Policy) const;
2854 const char *getSpelling() const;
2855
2856
2857 static bool classof(const Attr *A) { return A->getKind() == attr::DisableTailCalls; }
2858};
2859
2860class EmptyBasesAttr : public InheritableAttr {
2861public:
2862 static EmptyBasesAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
2863 auto *A = new (Ctx) EmptyBasesAttr(Loc, Ctx, 0);
2864 A->setImplicit(true);
2865 return A;
2866 }
2867
2868 EmptyBasesAttr(SourceRange R, ASTContext &Ctx
2869 , unsigned SI
2870 )
2871 : InheritableAttr(attr::EmptyBases, R, SI, false, false)
2872 {
2873 }
2874
2875 EmptyBasesAttr *clone(ASTContext &C) const;
2876 void printPretty(raw_ostream &OS,
2877 const PrintingPolicy &Policy) const;
2878 const char *getSpelling() const;
2879
2880
2881 static bool classof(const Attr *A) { return A->getKind() == attr::EmptyBases; }
2882};
2883
2884class EnableIfAttr : public InheritableAttr {
2885Expr * cond;
2886
2887unsigned messageLength;
2888char *message;
2889
2890public:
2891 static EnableIfAttr *CreateImplicit(ASTContext &Ctx, Expr * Cond, llvm::StringRef Message, SourceRange Loc = SourceRange()) {
2892 auto *A = new (Ctx) EnableIfAttr(Loc, Ctx, Cond, Message, 0);
2893 A->setImplicit(true);
2894 return A;
2895 }
2896
2897 EnableIfAttr(SourceRange R, ASTContext &Ctx
2898 , Expr * Cond
2899 , llvm::StringRef Message
2900 , unsigned SI
2901 )
2902 : InheritableAttr(attr::EnableIf, R, SI, false, false)
2903 , cond(Cond)
2904 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
2905 {
2906 if (!Message.empty())
2907 std::memcpy(message, Message.data(), messageLength);
2908 }
2909
2910 EnableIfAttr *clone(ASTContext &C) const;
2911 void printPretty(raw_ostream &OS,
2912 const PrintingPolicy &Policy) const;
2913 const char *getSpelling() const;
2914 Expr * getCond() const {
2915 return cond;
2916 }
2917
2918 llvm::StringRef getMessage() const {
2919 return llvm::StringRef(message, messageLength);
2920 }
2921 unsigned getMessageLength() const {
2922 return messageLength;
2923 }
2924 void setMessage(ASTContext &C, llvm::StringRef S) {
2925 messageLength = S.size();
2926 this->message = new (C, 1) char [messageLength];
2927 if (!S.empty())
2928 std::memcpy(this->message, S.data(), messageLength);
2929 }
2930
2931
2932
2933 static bool classof(const Attr *A) { return A->getKind() == attr::EnableIf; }
2934};
2935
2936class EnumExtensibilityAttr : public InheritableAttr {
2937public:
2938 enum Kind {
2939 Closed,
2940 Open
2941 };
2942private:
2943 Kind extensibility;
2944
2945public:
2946 static EnumExtensibilityAttr *CreateImplicit(ASTContext &Ctx, Kind Extensibility, SourceRange Loc = SourceRange()) {
2947 auto *A = new (Ctx) EnumExtensibilityAttr(Loc, Ctx, Extensibility, 0);
2948 A->setImplicit(true);
2949 return A;
2950 }
2951
2952 EnumExtensibilityAttr(SourceRange R, ASTContext &Ctx
2953 , Kind Extensibility
2954 , unsigned SI
2955 )
2956 : InheritableAttr(attr::EnumExtensibility, R, SI, false, false)
2957 , extensibility(Extensibility)
2958 {
2959 }
2960
2961 EnumExtensibilityAttr *clone(ASTContext &C) const;
2962 void printPretty(raw_ostream &OS,
2963 const PrintingPolicy &Policy) const;
2964 const char *getSpelling() const;
2965 Kind getExtensibility() const {
2966 return extensibility;
2967 }
2968
2969 static bool ConvertStrToKind(StringRef Val, Kind &Out) {
2970 Optional<Kind> R = llvm::StringSwitch<Optional<Kind>>(Val)
2971 .Case("closed", EnumExtensibilityAttr::Closed)
2972 .Case("open", EnumExtensibilityAttr::Open)
2973 .Default(Optional<Kind>());
2974 if (R) {
2975 Out = *R;
2976 return true;
2977 }
2978 return false;
2979 }
2980
2981 static const char *ConvertKindToStr(Kind Val) {
2982 switch(Val) {
2983 case EnumExtensibilityAttr::Closed: return "closed";
2984 case EnumExtensibilityAttr::Open: return "open";
2985 }
2986 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 2986)
;
2987 }
2988
2989
2990 static bool classof(const Attr *A) { return A->getKind() == attr::EnumExtensibility; }
2991};
2992
2993class ExclusiveTrylockFunctionAttr : public InheritableAttr {
2994Expr * successValue;
2995
2996 unsigned args_Size;
2997 Expr * *args_;
2998
2999public:
3000 static ExclusiveTrylockFunctionAttr *CreateImplicit(ASTContext &Ctx, Expr * SuccessValue, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
3001 auto *A = new (Ctx) ExclusiveTrylockFunctionAttr(Loc, Ctx, SuccessValue, Args, ArgsSize, 0);
3002 A->setImplicit(true);
3003 return A;
3004 }
3005
3006 ExclusiveTrylockFunctionAttr(SourceRange R, ASTContext &Ctx
3007 , Expr * SuccessValue
3008 , Expr * *Args, unsigned ArgsSize
3009 , unsigned SI
3010 )
3011 : InheritableAttr(attr::ExclusiveTrylockFunction, R, SI, true, true)
3012 , successValue(SuccessValue)
3013 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
3014 {
3015 std::copy(Args, Args + args_Size, args_);
3016 }
3017
3018 ExclusiveTrylockFunctionAttr(SourceRange R, ASTContext &Ctx
3019 , Expr * SuccessValue
3020 , unsigned SI
3021 )
3022 : InheritableAttr(attr::ExclusiveTrylockFunction, R, SI, true, true)
3023 , successValue(SuccessValue)
3024 , args_Size(0), args_(nullptr)
3025 {
3026 }
3027
3028 ExclusiveTrylockFunctionAttr *clone(ASTContext &C) const;
3029 void printPretty(raw_ostream &OS,
3030 const PrintingPolicy &Policy) const;
3031 const char *getSpelling() const;
3032 Expr * getSuccessValue() const {
3033 return successValue;
3034 }
3035
3036 typedef Expr ** args_iterator;
3037 args_iterator args_begin() const { return args_; }
3038 args_iterator args_end() const { return args_ + args_Size; }
3039 unsigned args_size() const { return args_Size; }
3040 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
3041
3042
3043
3044
3045 static bool classof(const Attr *A) { return A->getKind() == attr::ExclusiveTrylockFunction; }
3046};
3047
3048class ExternalSourceSymbolAttr : public InheritableAttr {
3049unsigned languageLength;
3050char *language;
3051
3052unsigned definedInLength;
3053char *definedIn;
3054
3055bool generatedDeclaration;
3056
3057public:
3058 static ExternalSourceSymbolAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Language, llvm::StringRef DefinedIn, bool GeneratedDeclaration, SourceRange Loc = SourceRange()) {
3059 auto *A = new (Ctx) ExternalSourceSymbolAttr(Loc, Ctx, Language, DefinedIn, GeneratedDeclaration, 0);
3060 A->setImplicit(true);
3061 return A;
3062 }
3063
3064 ExternalSourceSymbolAttr(SourceRange R, ASTContext &Ctx
3065 , llvm::StringRef Language
3066 , llvm::StringRef DefinedIn
3067 , bool GeneratedDeclaration
3068 , unsigned SI
3069 )
3070 : InheritableAttr(attr::ExternalSourceSymbol, R, SI, false, false)
3071 , languageLength(Language.size()),language(new (Ctx, 1) char[languageLength])
3072 , definedInLength(DefinedIn.size()),definedIn(new (Ctx, 1) char[definedInLength])
3073 , generatedDeclaration(GeneratedDeclaration)
3074 {
3075 if (!Language.empty())
3076 std::memcpy(language, Language.data(), languageLength);
3077 if (!DefinedIn.empty())
3078 std::memcpy(definedIn, DefinedIn.data(), definedInLength);
3079 }
3080
3081 ExternalSourceSymbolAttr(SourceRange R, ASTContext &Ctx
3082 , unsigned SI
3083 )
3084 : InheritableAttr(attr::ExternalSourceSymbol, R, SI, false, false)
3085 , languageLength(0),language(nullptr)
3086 , definedInLength(0),definedIn(nullptr)
3087 , generatedDeclaration()
3088 {
3089 }
3090
3091 ExternalSourceSymbolAttr *clone(ASTContext &C) const;
3092 void printPretty(raw_ostream &OS,
3093 const PrintingPolicy &Policy) const;
3094 const char *getSpelling() const;
3095 llvm::StringRef getLanguage() const {
3096 return llvm::StringRef(language, languageLength);
3097 }
3098 unsigned getLanguageLength() const {
3099 return languageLength;
3100 }
3101 void setLanguage(ASTContext &C, llvm::StringRef S) {
3102 languageLength = S.size();
3103 this->language = new (C, 1) char [languageLength];
3104 if (!S.empty())
3105 std::memcpy(this->language, S.data(), languageLength);
3106 }
3107
3108 llvm::StringRef getDefinedIn() const {
3109 return llvm::StringRef(definedIn, definedInLength);
3110 }
3111 unsigned getDefinedInLength() const {
3112 return definedInLength;
3113 }
3114 void setDefinedIn(ASTContext &C, llvm::StringRef S) {
3115 definedInLength = S.size();
3116 this->definedIn = new (C, 1) char [definedInLength];
3117 if (!S.empty())
3118 std::memcpy(this->definedIn, S.data(), definedInLength);
3119 }
3120
3121 bool getGeneratedDeclaration() const {
3122 return generatedDeclaration;
3123 }
3124
3125
3126
3127 static bool classof(const Attr *A) { return A->getKind() == attr::ExternalSourceSymbol; }
3128};
3129
3130class FallThroughAttr : public StmtAttr {
3131public:
3132 static FallThroughAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3133 auto *A = new (Ctx) FallThroughAttr(Loc, Ctx, 0);
3134 A->setImplicit(true);
3135 return A;
3136 }
3137
3138 FallThroughAttr(SourceRange R, ASTContext &Ctx
3139 , unsigned SI
3140 )
3141 : StmtAttr(attr::FallThrough, R, SI, false)
3142 {
3143 }
3144
3145 FallThroughAttr *clone(ASTContext &C) const;
3146 void printPretty(raw_ostream &OS,
3147 const PrintingPolicy &Policy) const;
3148 const char *getSpelling() const;
3149
3150
3151 static bool classof(const Attr *A) { return A->getKind() == attr::FallThrough; }
3152};
3153
3154class FastCallAttr : public InheritableAttr {
3155public:
3156 static FastCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3157 auto *A = new (Ctx) FastCallAttr(Loc, Ctx, 0);
3158 A->setImplicit(true);
3159 return A;
3160 }
3161
3162 FastCallAttr(SourceRange R, ASTContext &Ctx
3163 , unsigned SI
3164 )
3165 : InheritableAttr(attr::FastCall, R, SI, false, false)
3166 {
3167 }
3168
3169 FastCallAttr *clone(ASTContext &C) const;
3170 void printPretty(raw_ostream &OS,
3171 const PrintingPolicy &Policy) const;
3172 const char *getSpelling() const;
3173
3174
3175 static bool classof(const Attr *A) { return A->getKind() == attr::FastCall; }
3176};
3177
3178class FinalAttr : public InheritableAttr {
3179public:
3180 enum Spelling {
3181 Keyword_final = 0,
3182 Keyword_sealed = 1
3183 };
3184
3185 static FinalAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
3186 auto *A = new (Ctx) FinalAttr(Loc, Ctx, S);
3187 A->setImplicit(true);
3188 return A;
3189 }
3190
3191 FinalAttr(SourceRange R, ASTContext &Ctx
3192 , unsigned SI
3193 )
3194 : InheritableAttr(attr::Final, R, SI, false, false)
3195 {
3196 }
3197
3198 FinalAttr *clone(ASTContext &C) const;
3199 void printPretty(raw_ostream &OS,
3200 const PrintingPolicy &Policy) const;
3201 const char *getSpelling() const;
3202 Spelling getSemanticSpelling() const {
3203 switch (SpellingListIndex) {
3204 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 3204)
;
3205 case 0: return Keyword_final;
3206 case 1: return Keyword_sealed;
3207 }
3208 }
3209 bool isSpelledAsSealed() const { return SpellingListIndex == 1; }
3210
3211
3212 static bool classof(const Attr *A) { return A->getKind() == attr::Final; }
3213};
3214
3215class FlagEnumAttr : public InheritableAttr {
3216public:
3217 static FlagEnumAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3218 auto *A = new (Ctx) FlagEnumAttr(Loc, Ctx, 0);
3219 A->setImplicit(true);
3220 return A;
3221 }
3222
3223 FlagEnumAttr(SourceRange R, ASTContext &Ctx
3224 , unsigned SI
3225 )
3226 : InheritableAttr(attr::FlagEnum, R, SI, false, false)
3227 {
3228 }
3229
3230 FlagEnumAttr *clone(ASTContext &C) const;
3231 void printPretty(raw_ostream &OS,
3232 const PrintingPolicy &Policy) const;
3233 const char *getSpelling() const;
3234
3235
3236 static bool classof(const Attr *A) { return A->getKind() == attr::FlagEnum; }
3237};
3238
3239class FlattenAttr : public InheritableAttr {
3240public:
3241 static FlattenAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3242 auto *A = new (Ctx) FlattenAttr(Loc, Ctx, 0);
3243 A->setImplicit(true);
3244 return A;
3245 }
3246
3247 FlattenAttr(SourceRange R, ASTContext &Ctx
3248 , unsigned SI
3249 )
3250 : InheritableAttr(attr::Flatten, R, SI, false, false)
3251 {
3252 }
3253
3254 FlattenAttr *clone(ASTContext &C) const;
3255 void printPretty(raw_ostream &OS,
3256 const PrintingPolicy &Policy) const;
3257 const char *getSpelling() const;
3258
3259
3260 static bool classof(const Attr *A) { return A->getKind() == attr::Flatten; }
3261};
3262
3263class FormatAttr : public InheritableAttr {
3264IdentifierInfo * type;
3265
3266int formatIdx;
3267
3268int firstArg;
3269
3270public:
3271 static FormatAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * Type, int FormatIdx, int FirstArg, SourceRange Loc = SourceRange()) {
3272 auto *A = new (Ctx) FormatAttr(Loc, Ctx, Type, FormatIdx, FirstArg, 0);
3273 A->setImplicit(true);
3274 return A;
3275 }
3276
3277 FormatAttr(SourceRange R, ASTContext &Ctx
3278 , IdentifierInfo * Type
3279 , int FormatIdx
3280 , int FirstArg
3281 , unsigned SI
3282 )
3283 : InheritableAttr(attr::Format, R, SI, false, false)
3284 , type(Type)
3285 , formatIdx(FormatIdx)
3286 , firstArg(FirstArg)
3287 {
3288 }
3289
3290 FormatAttr *clone(ASTContext &C) const;
3291 void printPretty(raw_ostream &OS,
3292 const PrintingPolicy &Policy) const;
3293 const char *getSpelling() const;
3294 IdentifierInfo * getType() const {
3295 return type;
3296 }
3297
3298 int getFormatIdx() const {
3299 return formatIdx;
3300 }
3301
3302 int getFirstArg() const {
3303 return firstArg;
3304 }
3305
3306
3307
3308 static bool classof(const Attr *A) { return A->getKind() == attr::Format; }
3309};
3310
3311class FormatArgAttr : public InheritableAttr {
3312ParamIdx formatIdx;
3313
3314public:
3315 static FormatArgAttr *CreateImplicit(ASTContext &Ctx, ParamIdx FormatIdx, SourceRange Loc = SourceRange()) {
3316 auto *A = new (Ctx) FormatArgAttr(Loc, Ctx, FormatIdx, 0);
3317 A->setImplicit(true);
3318 return A;
3319 }
3320
3321 FormatArgAttr(SourceRange R, ASTContext &Ctx
3322 , ParamIdx FormatIdx
3323 , unsigned SI
3324 )
3325 : InheritableAttr(attr::FormatArg, R, SI, false, false)
3326 , formatIdx(FormatIdx)
3327 {
3328 }
3329
3330 FormatArgAttr *clone(ASTContext &C) const;
3331 void printPretty(raw_ostream &OS,
3332 const PrintingPolicy &Policy) const;
3333 const char *getSpelling() const;
3334 ParamIdx getFormatIdx() const {
3335 return formatIdx;
3336 }
3337
3338
3339
3340 static bool classof(const Attr *A) { return A->getKind() == attr::FormatArg; }
3341};
3342
3343class GNUInlineAttr : public InheritableAttr {
3344public:
3345 static GNUInlineAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3346 auto *A = new (Ctx) GNUInlineAttr(Loc, Ctx, 0);
3347 A->setImplicit(true);
3348 return A;
3349 }
3350
3351 GNUInlineAttr(SourceRange R, ASTContext &Ctx
3352 , unsigned SI
3353 )
3354 : InheritableAttr(attr::GNUInline, R, SI, false, false)
3355 {
3356 }
3357
3358 GNUInlineAttr *clone(ASTContext &C) const;
3359 void printPretty(raw_ostream &OS,
3360 const PrintingPolicy &Policy) const;
3361 const char *getSpelling() const;
3362
3363
3364 static bool classof(const Attr *A) { return A->getKind() == attr::GNUInline; }
3365};
3366
3367class GuardedByAttr : public InheritableAttr {
3368Expr * arg;
3369
3370public:
3371 static GuardedByAttr *CreateImplicit(ASTContext &Ctx, Expr * Arg, SourceRange Loc = SourceRange()) {
3372 auto *A = new (Ctx) GuardedByAttr(Loc, Ctx, Arg, 0);
3373 A->setImplicit(true);
3374 return A;
3375 }
3376
3377 GuardedByAttr(SourceRange R, ASTContext &Ctx
3378 , Expr * Arg
3379 , unsigned SI
3380 )
3381 : InheritableAttr(attr::GuardedBy, R, SI, true, true)
3382 , arg(Arg)
3383 {
3384 }
3385
3386 GuardedByAttr *clone(ASTContext &C) const;
3387 void printPretty(raw_ostream &OS,
3388 const PrintingPolicy &Policy) const;
3389 const char *getSpelling() const;
3390 Expr * getArg() const {
3391 return arg;
3392 }
3393
3394
3395
3396 static bool classof(const Attr *A) { return A->getKind() == attr::GuardedBy; }
3397};
3398
3399class GuardedVarAttr : public InheritableAttr {
3400public:
3401 static GuardedVarAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3402 auto *A = new (Ctx) GuardedVarAttr(Loc, Ctx, 0);
3403 A->setImplicit(true);
3404 return A;
3405 }
3406
3407 GuardedVarAttr(SourceRange R, ASTContext &Ctx
3408 , unsigned SI
3409 )
3410 : InheritableAttr(attr::GuardedVar, R, SI, false, false)
3411 {
3412 }
3413
3414 GuardedVarAttr *clone(ASTContext &C) const;
3415 void printPretty(raw_ostream &OS,
3416 const PrintingPolicy &Policy) const;
3417 const char *getSpelling() const;
3418
3419
3420 static bool classof(const Attr *A) { return A->getKind() == attr::GuardedVar; }
3421};
3422
3423class HotAttr : public InheritableAttr {
3424public:
3425 static HotAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3426 auto *A = new (Ctx) HotAttr(Loc, Ctx, 0);
3427 A->setImplicit(true);
3428 return A;
3429 }
3430
3431 HotAttr(SourceRange R, ASTContext &Ctx
3432 , unsigned SI
3433 )
3434 : InheritableAttr(attr::Hot, R, SI, false, false)
3435 {
3436 }
3437
3438 HotAttr *clone(ASTContext &C) const;
3439 void printPretty(raw_ostream &OS,
3440 const PrintingPolicy &Policy) const;
3441 const char *getSpelling() const;
3442
3443
3444 static bool classof(const Attr *A) { return A->getKind() == attr::Hot; }
3445};
3446
3447class IBActionAttr : public InheritableAttr {
3448public:
3449 static IBActionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3450 auto *A = new (Ctx) IBActionAttr(Loc, Ctx, 0);
3451 A->setImplicit(true);
3452 return A;
3453 }
3454
3455 IBActionAttr(SourceRange R, ASTContext &Ctx
3456 , unsigned SI
3457 )
3458 : InheritableAttr(attr::IBAction, R, SI, false, false)
3459 {
3460 }
3461
3462 IBActionAttr *clone(ASTContext &C) const;
3463 void printPretty(raw_ostream &OS,
3464 const PrintingPolicy &Policy) const;
3465 const char *getSpelling() const;
3466
3467
3468 static bool classof(const Attr *A) { return A->getKind() == attr::IBAction; }
3469};
3470
3471class IBOutletAttr : public InheritableAttr {
3472public:
3473 static IBOutletAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3474 auto *A = new (Ctx) IBOutletAttr(Loc, Ctx, 0);
3475 A->setImplicit(true);
3476 return A;
3477 }
3478
3479 IBOutletAttr(SourceRange R, ASTContext &Ctx
3480 , unsigned SI
3481 )
3482 : InheritableAttr(attr::IBOutlet, R, SI, false, false)
3483 {
3484 }
3485
3486 IBOutletAttr *clone(ASTContext &C) const;
3487 void printPretty(raw_ostream &OS,
3488 const PrintingPolicy &Policy) const;
3489 const char *getSpelling() const;
3490
3491
3492 static bool classof(const Attr *A) { return A->getKind() == attr::IBOutlet; }
3493};
3494
3495class IBOutletCollectionAttr : public InheritableAttr {
3496TypeSourceInfo * interface_;
3497
3498public:
3499 static IBOutletCollectionAttr *CreateImplicit(ASTContext &Ctx, TypeSourceInfo * Interface, SourceRange Loc = SourceRange()) {
3500 auto *A = new (Ctx) IBOutletCollectionAttr(Loc, Ctx, Interface, 0);
3501 A->setImplicit(true);
3502 return A;
3503 }
3504
3505 IBOutletCollectionAttr(SourceRange R, ASTContext &Ctx
3506 , TypeSourceInfo * Interface
3507 , unsigned SI
3508 )
3509 : InheritableAttr(attr::IBOutletCollection, R, SI, false, false)
3510 , interface_(Interface)
3511 {
3512 }
3513
3514 IBOutletCollectionAttr(SourceRange R, ASTContext &Ctx
3515 , unsigned SI
3516 )
3517 : InheritableAttr(attr::IBOutletCollection, R, SI, false, false)
3518 , interface_()
3519 {
3520 }
3521
3522 IBOutletCollectionAttr *clone(ASTContext &C) const;
3523 void printPretty(raw_ostream &OS,
3524 const PrintingPolicy &Policy) const;
3525 const char *getSpelling() const;
3526 QualType getInterface() const {
3527 return interface_->getType();
3528 } TypeSourceInfo * getInterfaceLoc() const {
3529 return interface_;
3530 }
3531
3532
3533
3534 static bool classof(const Attr *A) { return A->getKind() == attr::IBOutletCollection; }
3535};
3536
3537class IFuncAttr : public Attr {
3538unsigned resolverLength;
3539char *resolver;
3540
3541public:
3542 static IFuncAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Resolver, SourceRange Loc = SourceRange()) {
3543 auto *A = new (Ctx) IFuncAttr(Loc, Ctx, Resolver, 0);
3544 A->setImplicit(true);
3545 return A;
3546 }
3547
3548 IFuncAttr(SourceRange R, ASTContext &Ctx
3549 , llvm::StringRef Resolver
3550 , unsigned SI
3551 )
3552 : Attr(attr::IFunc, R, SI, false)
3553 , resolverLength(Resolver.size()),resolver(new (Ctx, 1) char[resolverLength])
3554 {
3555 if (!Resolver.empty())
3556 std::memcpy(resolver, Resolver.data(), resolverLength);
3557 }
3558
3559 IFuncAttr *clone(ASTContext &C) const;
3560 void printPretty(raw_ostream &OS,
3561 const PrintingPolicy &Policy) const;
3562 const char *getSpelling() const;
3563 llvm::StringRef getResolver() const {
3564 return llvm::StringRef(resolver, resolverLength);
3565 }
3566 unsigned getResolverLength() const {
3567 return resolverLength;
3568 }
3569 void setResolver(ASTContext &C, llvm::StringRef S) {
3570 resolverLength = S.size();
3571 this->resolver = new (C, 1) char [resolverLength];
3572 if (!S.empty())
3573 std::memcpy(this->resolver, S.data(), resolverLength);
3574 }
3575
3576
3577
3578 static bool classof(const Attr *A) { return A->getKind() == attr::IFunc; }
3579};
3580
3581class InitPriorityAttr : public InheritableAttr {
3582unsigned priority;
3583
3584public:
3585 static InitPriorityAttr *CreateImplicit(ASTContext &Ctx, unsigned Priority, SourceRange Loc = SourceRange()) {
3586 auto *A = new (Ctx) InitPriorityAttr(Loc, Ctx, Priority, 0);
3587 A->setImplicit(true);
3588 return A;
3589 }
3590
3591 InitPriorityAttr(SourceRange R, ASTContext &Ctx
3592 , unsigned Priority
3593 , unsigned SI
3594 )
3595 : InheritableAttr(attr::InitPriority, R, SI, false, false)
3596 , priority(Priority)
3597 {
3598 }
3599
3600 InitPriorityAttr *clone(ASTContext &C) const;
3601 void printPretty(raw_ostream &OS,
3602 const PrintingPolicy &Policy) const;
3603 const char *getSpelling() const;
3604 unsigned getPriority() const {
3605 return priority;
3606 }
3607
3608
3609
3610 static bool classof(const Attr *A) { return A->getKind() == attr::InitPriority; }
3611};
3612
3613class InitSegAttr : public Attr {
3614unsigned sectionLength;
3615char *section;
3616
3617public:
3618 static InitSegAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Section, SourceRange Loc = SourceRange()) {
3619 auto *A = new (Ctx) InitSegAttr(Loc, Ctx, Section, 0);
3620 A->setImplicit(true);
3621 return A;
3622 }
3623
3624 InitSegAttr(SourceRange R, ASTContext &Ctx
3625 , llvm::StringRef Section
3626 , unsigned SI
3627 )
3628 : Attr(attr::InitSeg, R, SI, false)
3629 , sectionLength(Section.size()),section(new (Ctx, 1) char[sectionLength])
3630 {
3631 if (!Section.empty())
3632 std::memcpy(section, Section.data(), sectionLength);
3633 }
3634
3635 InitSegAttr *clone(ASTContext &C) const;
3636 void printPretty(raw_ostream &OS,
3637 const PrintingPolicy &Policy) const;
3638 const char *getSpelling() const;
3639 llvm::StringRef getSection() const {
3640 return llvm::StringRef(section, sectionLength);
3641 }
3642 unsigned getSectionLength() const {
3643 return sectionLength;
3644 }
3645 void setSection(ASTContext &C, llvm::StringRef S) {
3646 sectionLength = S.size();
3647 this->section = new (C, 1) char [sectionLength];
3648 if (!S.empty())
3649 std::memcpy(this->section, S.data(), sectionLength);
3650 }
3651
3652
3653 void printPrettyPragma(raw_ostream &OS, const PrintingPolicy &Policy) const {
3654 OS << " (" << getSection() << ')';
3655 }
3656
3657
3658 static bool classof(const Attr *A) { return A->getKind() == attr::InitSeg; }
3659};
3660
3661class IntelOclBiccAttr : public InheritableAttr {
3662public:
3663 static IntelOclBiccAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3664 auto *A = new (Ctx) IntelOclBiccAttr(Loc, Ctx, 0);
3665 A->setImplicit(true);
3666 return A;
3667 }
3668
3669 IntelOclBiccAttr(SourceRange R, ASTContext &Ctx
3670 , unsigned SI
3671 )
3672 : InheritableAttr(attr::IntelOclBicc, R, SI, false, false)
3673 {
3674 }
3675
3676 IntelOclBiccAttr *clone(ASTContext &C) const;
3677 void printPretty(raw_ostream &OS,
3678 const PrintingPolicy &Policy) const;
3679 const char *getSpelling() const;
3680
3681
3682 static bool classof(const Attr *A) { return A->getKind() == attr::IntelOclBicc; }
3683};
3684
3685class InternalLinkageAttr : public InheritableAttr {
3686public:
3687 static InternalLinkageAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3688 auto *A = new (Ctx) InternalLinkageAttr(Loc, Ctx, 0);
3689 A->setImplicit(true);
3690 return A;
3691 }
3692
3693 InternalLinkageAttr(SourceRange R, ASTContext &Ctx
3694 , unsigned SI
3695 )
3696 : InheritableAttr(attr::InternalLinkage, R, SI, false, false)
3697 {
3698 }
3699
3700 InternalLinkageAttr *clone(ASTContext &C) const;
3701 void printPretty(raw_ostream &OS,
3702 const PrintingPolicy &Policy) const;
3703 const char *getSpelling() const;
3704
3705
3706 static bool classof(const Attr *A) { return A->getKind() == attr::InternalLinkage; }
3707};
3708
3709class LTOVisibilityPublicAttr : public InheritableAttr {
3710public:
3711 static LTOVisibilityPublicAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
3712 auto *A = new (Ctx) LTOVisibilityPublicAttr(Loc, Ctx, 0);
3713 A->setImplicit(true);
3714 return A;
3715 }
3716
3717 LTOVisibilityPublicAttr(SourceRange R, ASTContext &Ctx
3718 , unsigned SI
3719 )
3720 : InheritableAttr(attr::LTOVisibilityPublic, R, SI, false, false)
3721 {
3722 }
3723
3724 LTOVisibilityPublicAttr *clone(ASTContext &C) const;
3725 void printPretty(raw_ostream &OS,
3726 const PrintingPolicy &Policy) const;
3727 const char *getSpelling() const;
3728
3729
3730 static bool classof(const Attr *A) { return A->getKind() == attr::LTOVisibilityPublic; }
3731};
3732
3733class LayoutVersionAttr : public InheritableAttr {
3734unsigned version;
3735
3736public:
3737 static LayoutVersionAttr *CreateImplicit(ASTContext &Ctx, unsigned Version, SourceRange Loc = SourceRange()) {
3738 auto *A = new (Ctx) LayoutVersionAttr(Loc, Ctx, Version, 0);
3739 A->setImplicit(true);
3740 return A;
3741 }
3742
3743 LayoutVersionAttr(SourceRange R, ASTContext &Ctx
3744 , unsigned Version
3745 , unsigned SI
3746 )
3747 : InheritableAttr(attr::LayoutVersion, R, SI, false, false)
3748 , version(Version)
3749 {
3750 }
3751
3752 LayoutVersionAttr *clone(ASTContext &C) const;
3753 void printPretty(raw_ostream &OS,
3754 const PrintingPolicy &Policy) const;
3755 const char *getSpelling() const;
3756 unsigned getVersion() const {
3757 return version;
3758 }
3759
3760
3761
3762 static bool classof(const Attr *A) { return A->getKind() == attr::LayoutVersion; }
3763};
3764
3765class LockReturnedAttr : public InheritableAttr {
3766Expr * arg;
3767
3768public:
3769 static LockReturnedAttr *CreateImplicit(ASTContext &Ctx, Expr * Arg, SourceRange Loc = SourceRange()) {
3770 auto *A = new (Ctx) LockReturnedAttr(Loc, Ctx, Arg, 0);
3771 A->setImplicit(true);
3772 return A;
3773 }
3774
3775 LockReturnedAttr(SourceRange R, ASTContext &Ctx
3776 , Expr * Arg
3777 , unsigned SI
3778 )
3779 : InheritableAttr(attr::LockReturned, R, SI, true, false)
3780 , arg(Arg)
3781 {
3782 }
3783
3784 LockReturnedAttr *clone(ASTContext &C) const;
3785 void printPretty(raw_ostream &OS,
3786 const PrintingPolicy &Policy) const;
3787 const char *getSpelling() const;
3788 Expr * getArg() const {
3789 return arg;
3790 }
3791
3792
3793
3794 static bool classof(const Attr *A) { return A->getKind() == attr::LockReturned; }
3795};
3796
3797class LocksExcludedAttr : public InheritableAttr {
3798 unsigned args_Size;
3799 Expr * *args_;
3800
3801public:
3802 static LocksExcludedAttr *CreateImplicit(ASTContext &Ctx, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
3803 auto *A = new (Ctx) LocksExcludedAttr(Loc, Ctx, Args, ArgsSize, 0);
3804 A->setImplicit(true);
3805 return A;
3806 }
3807
3808 LocksExcludedAttr(SourceRange R, ASTContext &Ctx
3809 , Expr * *Args, unsigned ArgsSize
3810 , unsigned SI
3811 )
3812 : InheritableAttr(attr::LocksExcluded, R, SI, true, true)
3813 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
3814 {
3815 std::copy(Args, Args + args_Size, args_);
3816 }
3817
3818 LocksExcludedAttr(SourceRange R, ASTContext &Ctx
3819 , unsigned SI
3820 )
3821 : InheritableAttr(attr::LocksExcluded, R, SI, true, true)
3822 , args_Size(0), args_(nullptr)
3823 {
3824 }
3825
3826 LocksExcludedAttr *clone(ASTContext &C) const;
3827 void printPretty(raw_ostream &OS,
3828 const PrintingPolicy &Policy) const;
3829 const char *getSpelling() const;
3830 typedef Expr ** args_iterator;
3831 args_iterator args_begin() const { return args_; }
3832 args_iterator args_end() const { return args_ + args_Size; }
3833 unsigned args_size() const { return args_Size; }
3834 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
3835
3836
3837
3838
3839 static bool classof(const Attr *A) { return A->getKind() == attr::LocksExcluded; }
3840};
3841
3842class LoopHintAttr : public Attr {
3843public:
3844 enum OptionType {
3845 Vectorize,
3846 VectorizeWidth,
3847 Interleave,
3848 InterleaveCount,
3849 Unroll,
3850 UnrollCount,
3851 Distribute
3852 };
3853private:
3854 OptionType option;
3855
3856public:
3857 enum LoopHintState {
3858 Enable,
3859 Disable,
3860 Numeric,
3861 AssumeSafety,
3862 Full
3863 };
3864private:
3865 LoopHintState state;
3866
3867Expr * value;
3868
3869public:
3870 enum Spelling {
3871 Pragma_clang_loop = 0,
3872 Pragma_unroll = 1,
3873 Pragma_nounroll = 2
3874 };
3875
3876 static LoopHintAttr *CreateImplicit(ASTContext &Ctx, Spelling S, OptionType Option, LoopHintState State, Expr * Value, SourceRange Loc = SourceRange()) {
3877 auto *A = new (Ctx) LoopHintAttr(Loc, Ctx, Option, State, Value, S);
3878 A->setImplicit(true);
3879 return A;
3880 }
3881
3882 LoopHintAttr(SourceRange R, ASTContext &Ctx
3883 , OptionType Option
3884 , LoopHintState State
3885 , Expr * Value
3886 , unsigned SI
3887 )
3888 : Attr(attr::LoopHint, R, SI, false)
3889 , option(Option)
3890 , state(State)
3891 , value(Value)
3892 {
3893 }
3894
3895 LoopHintAttr *clone(ASTContext &C) const;
3896 void printPretty(raw_ostream &OS,
3897 const PrintingPolicy &Policy) const;
3898 const char *getSpelling() const;
3899 Spelling getSemanticSpelling() const {
3900 switch (SpellingListIndex) {
3901 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 3901)
;
3902 case 0: return Pragma_clang_loop;
3903 case 1: return Pragma_unroll;
3904 case 2: return Pragma_nounroll;
3905 }
3906 }
3907 OptionType getOption() const {
3908 return option;
3909 }
3910
3911 static bool ConvertStrToOptionType(StringRef Val, OptionType &Out) {
3912 Optional<OptionType> R = llvm::StringSwitch<Optional<OptionType>>(Val)
3913 .Case("vectorize", LoopHintAttr::Vectorize)
3914 .Case("vectorize_width", LoopHintAttr::VectorizeWidth)
3915 .Case("interleave", LoopHintAttr::Interleave)
3916 .Case("interleave_count", LoopHintAttr::InterleaveCount)
3917 .Case("unroll", LoopHintAttr::Unroll)
3918 .Case("unroll_count", LoopHintAttr::UnrollCount)
3919 .Case("distribute", LoopHintAttr::Distribute)
3920 .Default(Optional<OptionType>());
3921 if (R) {
3922 Out = *R;
3923 return true;
3924 }
3925 return false;
3926 }
3927
3928 static const char *ConvertOptionTypeToStr(OptionType Val) {
3929 switch(Val) {
3930 case LoopHintAttr::Vectorize: return "vectorize";
3931 case LoopHintAttr::VectorizeWidth: return "vectorize_width";
3932 case LoopHintAttr::Interleave: return "interleave";
3933 case LoopHintAttr::InterleaveCount: return "interleave_count";
3934 case LoopHintAttr::Unroll: return "unroll";
3935 case LoopHintAttr::UnrollCount: return "unroll_count";
3936 case LoopHintAttr::Distribute: return "distribute";
3937 }
3938 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 3938)
;
3939 }
3940 LoopHintState getState() const {
3941 return state;
3942 }
3943
3944 static bool ConvertStrToLoopHintState(StringRef Val, LoopHintState &Out) {
3945 Optional<LoopHintState> R = llvm::StringSwitch<Optional<LoopHintState>>(Val)
3946 .Case("enable", LoopHintAttr::Enable)
3947 .Case("disable", LoopHintAttr::Disable)
3948 .Case("numeric", LoopHintAttr::Numeric)
3949 .Case("assume_safety", LoopHintAttr::AssumeSafety)
3950 .Case("full", LoopHintAttr::Full)
3951 .Default(Optional<LoopHintState>());
3952 if (R) {
3953 Out = *R;
3954 return true;
3955 }
3956 return false;
3957 }
3958
3959 static const char *ConvertLoopHintStateToStr(LoopHintState Val) {
3960 switch(Val) {
3961 case LoopHintAttr::Enable: return "enable";
3962 case LoopHintAttr::Disable: return "disable";
3963 case LoopHintAttr::Numeric: return "numeric";
3964 case LoopHintAttr::AssumeSafety: return "assume_safety";
3965 case LoopHintAttr::Full: return "full";
3966 }
3967 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 3967)
;
3968 }
3969 Expr * getValue() const {
3970 return value;
3971 }
3972
3973
3974 static const char *getOptionName(int Option) {
3975 switch(Option) {
3976 case Vectorize: return "vectorize";
3977 case VectorizeWidth: return "vectorize_width";
3978 case Interleave: return "interleave";
3979 case InterleaveCount: return "interleave_count";
3980 case Unroll: return "unroll";
3981 case UnrollCount: return "unroll_count";
3982 case Distribute: return "distribute";
3983 }
3984 llvm_unreachable("Unhandled LoopHint option.")::llvm::llvm_unreachable_internal("Unhandled LoopHint option."
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 3984)
;
3985 }
3986
3987 void printPrettyPragma(raw_ostream &OS, const PrintingPolicy &Policy) const {
3988 unsigned SpellingIndex = getSpellingListIndex();
3989 // For "#pragma unroll" and "#pragma nounroll" the string "unroll" or
3990 // "nounroll" is already emitted as the pragma name.
3991 if (SpellingIndex == Pragma_nounroll)
3992 return;
3993 else if (SpellingIndex == Pragma_unroll) {
3994 OS << ' ' << getValueString(Policy);
3995 return;
3996 }
3997
3998 assert(SpellingIndex == Pragma_clang_loop && "Unexpected spelling")(static_cast <bool> (SpellingIndex == Pragma_clang_loop
&& "Unexpected spelling") ? void (0) : __assert_fail
("SpellingIndex == Pragma_clang_loop && \"Unexpected spelling\""
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 3998, __extension__ __PRETTY_FUNCTION__))
;
3999 OS << ' ' << getOptionName(option) << getValueString(Policy);
4000 }
4001
4002 // Return a string containing the loop hint argument including the
4003 // enclosing parentheses.
4004 std::string getValueString(const PrintingPolicy &Policy) const {
4005 std::string ValueName;
4006 llvm::raw_string_ostream OS(ValueName);
4007 OS << "(";
4008 if (state == Numeric)
4009 value->printPretty(OS, nullptr, Policy);
4010 else if (state == Enable)
4011 OS << "enable";
4012 else if (state == Full)
4013 OS << "full";
4014 else if (state == AssumeSafety)
4015 OS << "assume_safety";
4016 else
4017 OS << "disable";
4018 OS << ")";
4019 return OS.str();
4020 }
4021
4022 // Return a string suitable for identifying this attribute in diagnostics.
4023 std::string getDiagnosticName(const PrintingPolicy &Policy) const {
4024 unsigned SpellingIndex = getSpellingListIndex();
4025 if (SpellingIndex == Pragma_nounroll)
4026 return "#pragma nounroll";
4027 else if (SpellingIndex == Pragma_unroll)
4028 return "#pragma unroll" + (option == UnrollCount ? getValueString(Policy) : "");
4029
4030 assert(SpellingIndex == Pragma_clang_loop && "Unexpected spelling")(static_cast <bool> (SpellingIndex == Pragma_clang_loop
&& "Unexpected spelling") ? void (0) : __assert_fail
("SpellingIndex == Pragma_clang_loop && \"Unexpected spelling\""
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 4030, __extension__ __PRETTY_FUNCTION__))
;
4031 return getOptionName(option) + getValueString(Policy);
4032 }
4033
4034
4035 static bool classof(const Attr *A) { return A->getKind() == attr::LoopHint; }
4036};
4037
4038class MSABIAttr : public InheritableAttr {
4039public:
4040 static MSABIAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4041 auto *A = new (Ctx) MSABIAttr(Loc, Ctx, 0);
4042 A->setImplicit(true);
4043 return A;
4044 }
4045
4046 MSABIAttr(SourceRange R, ASTContext &Ctx
4047 , unsigned SI
4048 )
4049 : InheritableAttr(attr::MSABI, R, SI, false, false)
4050 {
4051 }
4052
4053 MSABIAttr *clone(ASTContext &C) const;
4054 void printPretty(raw_ostream &OS,
4055 const PrintingPolicy &Policy) const;
4056 const char *getSpelling() const;
4057
4058
4059 static bool classof(const Attr *A) { return A->getKind() == attr::MSABI; }
4060};
4061
4062class MSInheritanceAttr : public InheritableAttr {
4063bool bestCase;
4064
4065public:
4066 enum Spelling {
4067 Keyword_single_inheritance = 0,
4068 Keyword_multiple_inheritance = 1,
4069 Keyword_virtual_inheritance = 2,
4070 Keyword_unspecified_inheritance = 3
4071 };
4072
4073 static MSInheritanceAttr *CreateImplicit(ASTContext &Ctx, Spelling S, bool BestCase, SourceRange Loc = SourceRange()) {
4074 auto *A = new (Ctx) MSInheritanceAttr(Loc, Ctx, BestCase, S);
4075 A->setImplicit(true);
4076 return A;
4077 }
4078
4079 static MSInheritanceAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
4080 auto *A = new (Ctx) MSInheritanceAttr(Loc, Ctx, S);
4081 A->setImplicit(true);
4082 return A;
4083 }
4084
4085 MSInheritanceAttr(SourceRange R, ASTContext &Ctx
4086 , bool BestCase
4087 , unsigned SI
4088 )
4089 : InheritableAttr(attr::MSInheritance, R, SI, false, false)
4090 , bestCase(BestCase)
4091 {
4092 }
4093
4094 MSInheritanceAttr(SourceRange R, ASTContext &Ctx
4095 , unsigned SI
4096 )
4097 : InheritableAttr(attr::MSInheritance, R, SI, false, false)
4098 , bestCase()
4099 {
4100 }
4101
4102 MSInheritanceAttr *clone(ASTContext &C) const;
4103 void printPretty(raw_ostream &OS,
4104 const PrintingPolicy &Policy) const;
4105 const char *getSpelling() const;
4106 Spelling getSemanticSpelling() const {
4107 switch (SpellingListIndex) {
4108 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 4108)
;
4109 case 0: return Keyword_single_inheritance;
4110 case 1: return Keyword_multiple_inheritance;
4111 case 2: return Keyword_virtual_inheritance;
4112 case 3: return Keyword_unspecified_inheritance;
4113 }
4114 }
4115 bool getBestCase() const {
4116 return bestCase;
4117 }
4118
4119 static const bool DefaultBestCase = true;
4120
4121
4122 static bool hasVBPtrOffsetField(Spelling Inheritance) {
4123 return Inheritance == Keyword_unspecified_inheritance;
4124 }
4125
4126 // Only member pointers to functions need a this adjustment, since it can be
4127 // combined with the field offset for data pointers.
4128 static bool hasNVOffsetField(bool IsMemberFunction, Spelling Inheritance) {
4129 return IsMemberFunction && Inheritance >= Keyword_multiple_inheritance;
4130 }
4131
4132 static bool hasVBTableOffsetField(Spelling Inheritance) {
4133 return Inheritance >= Keyword_virtual_inheritance;
4134 }
4135
4136 static bool hasOnlyOneField(bool IsMemberFunction,
4137 Spelling Inheritance) {
4138 if (IsMemberFunction)
4139 return Inheritance <= Keyword_single_inheritance;
4140 return Inheritance <= Keyword_multiple_inheritance;
4141 }
4142
4143
4144 static bool classof(const Attr *A) { return A->getKind() == attr::MSInheritance; }
4145};
4146
4147class MSNoVTableAttr : public InheritableAttr {
4148public:
4149 static MSNoVTableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4150 auto *A = new (Ctx) MSNoVTableAttr(Loc, Ctx, 0);
4151 A->setImplicit(true);
4152 return A;
4153 }
4154
4155 MSNoVTableAttr(SourceRange R, ASTContext &Ctx
4156 , unsigned SI
4157 )
4158 : InheritableAttr(attr::MSNoVTable, R, SI, false, false)
4159 {
4160 }
4161
4162 MSNoVTableAttr *clone(ASTContext &C) const;
4163 void printPretty(raw_ostream &OS,
4164 const PrintingPolicy &Policy) const;
4165 const char *getSpelling() const;
4166
4167
4168 static bool classof(const Attr *A) { return A->getKind() == attr::MSNoVTable; }
4169};
4170
4171class MSP430InterruptAttr : public InheritableAttr {
4172unsigned number;
4173
4174public:
4175 static MSP430InterruptAttr *CreateImplicit(ASTContext &Ctx, unsigned Number, SourceRange Loc = SourceRange()) {
4176 auto *A = new (Ctx) MSP430InterruptAttr(Loc, Ctx, Number, 0);
4177 A->setImplicit(true);
4178 return A;
4179 }
4180
4181 MSP430InterruptAttr(SourceRange R, ASTContext &Ctx
4182 , unsigned Number
4183 , unsigned SI
4184 )
4185 : InheritableAttr(attr::MSP430Interrupt, R, SI, false, false)
4186 , number(Number)
4187 {
4188 }
4189
4190 MSP430InterruptAttr *clone(ASTContext &C) const;
4191 void printPretty(raw_ostream &OS,
4192 const PrintingPolicy &Policy) const;
4193 const char *getSpelling() const;
4194 unsigned getNumber() const {
4195 return number;
4196 }
4197
4198
4199
4200 static bool classof(const Attr *A) { return A->getKind() == attr::MSP430Interrupt; }
4201};
4202
4203class MSStructAttr : public InheritableAttr {
4204public:
4205 static MSStructAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4206 auto *A = new (Ctx) MSStructAttr(Loc, Ctx, 0);
4207 A->setImplicit(true);
4208 return A;
4209 }
4210
4211 MSStructAttr(SourceRange R, ASTContext &Ctx
4212 , unsigned SI
4213 )
4214 : InheritableAttr(attr::MSStruct, R, SI, false, false)
4215 {
4216 }
4217
4218 MSStructAttr *clone(ASTContext &C) const;
4219 void printPretty(raw_ostream &OS,
4220 const PrintingPolicy &Policy) const;
4221 const char *getSpelling() const;
4222
4223
4224 static bool classof(const Attr *A) { return A->getKind() == attr::MSStruct; }
4225};
4226
4227class MSVtorDispAttr : public InheritableAttr {
4228unsigned vdm;
4229
4230public:
4231 static MSVtorDispAttr *CreateImplicit(ASTContext &Ctx, unsigned Vdm, SourceRange Loc = SourceRange()) {
4232 auto *A = new (Ctx) MSVtorDispAttr(Loc, Ctx, Vdm, 0);
4233 A->setImplicit(true);
4234 return A;
4235 }
4236
4237 MSVtorDispAttr(SourceRange R, ASTContext &Ctx
4238 , unsigned Vdm
4239 , unsigned SI
4240 )
4241 : InheritableAttr(attr::MSVtorDisp, R, SI, false, false)
4242 , vdm(Vdm)
4243 {
4244 }
4245
4246 MSVtorDispAttr *clone(ASTContext &C) const;
4247 void printPretty(raw_ostream &OS,
4248 const PrintingPolicy &Policy) const;
4249 const char *getSpelling() const;
4250 unsigned getVdm() const {
4251 return vdm;
4252 }
4253
4254
4255 enum Mode {
4256 Never,
4257 ForVBaseOverride,
4258 ForVFTable
4259 };
4260
4261 Mode getVtorDispMode() const { return Mode(vdm); }
4262
4263
4264 static bool classof(const Attr *A) { return A->getKind() == attr::MSVtorDisp; }
4265};
4266
4267class MaxFieldAlignmentAttr : public InheritableAttr {
4268unsigned alignment;
4269
4270public:
4271 static MaxFieldAlignmentAttr *CreateImplicit(ASTContext &Ctx, unsigned Alignment, SourceRange Loc = SourceRange()) {
4272 auto *A = new (Ctx) MaxFieldAlignmentAttr(Loc, Ctx, Alignment, 0);
4273 A->setImplicit(true);
4274 return A;
4275 }
4276
4277 MaxFieldAlignmentAttr(SourceRange R, ASTContext &Ctx
4278 , unsigned Alignment
4279 , unsigned SI
4280 )
4281 : InheritableAttr(attr::MaxFieldAlignment, R, SI, false, false)
4282 , alignment(Alignment)
4283 {
4284 }
4285
4286 MaxFieldAlignmentAttr *clone(ASTContext &C) const;
4287 void printPretty(raw_ostream &OS,
4288 const PrintingPolicy &Policy) const;
4289 const char *getSpelling() const;
4290 unsigned getAlignment() const {
4291 return alignment;
4292 }
4293
4294
4295
4296 static bool classof(const Attr *A) { return A->getKind() == attr::MaxFieldAlignment; }
4297};
4298
4299class MayAliasAttr : public InheritableAttr {
4300public:
4301 static MayAliasAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4302 auto *A = new (Ctx) MayAliasAttr(Loc, Ctx, 0);
4303 A->setImplicit(true);
4304 return A;
4305 }
4306
4307 MayAliasAttr(SourceRange R, ASTContext &Ctx
4308 , unsigned SI
4309 )
4310 : InheritableAttr(attr::MayAlias, R, SI, false, false)
4311 {
4312 }
4313
4314 MayAliasAttr *clone(ASTContext &C) const;
4315 void printPretty(raw_ostream &OS,
4316 const PrintingPolicy &Policy) const;
4317 const char *getSpelling() const;
4318
4319
4320 static bool classof(const Attr *A) { return A->getKind() == attr::MayAlias; }
4321};
4322
4323class MicroMipsAttr : public InheritableAttr {
4324public:
4325 static MicroMipsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4326 auto *A = new (Ctx) MicroMipsAttr(Loc, Ctx, 0);
4327 A->setImplicit(true);
4328 return A;
4329 }
4330
4331 MicroMipsAttr(SourceRange R, ASTContext &Ctx
4332 , unsigned SI
4333 )
4334 : InheritableAttr(attr::MicroMips, R, SI, false, false)
4335 {
4336 }
4337
4338 MicroMipsAttr *clone(ASTContext &C) const;
4339 void printPretty(raw_ostream &OS,
4340 const PrintingPolicy &Policy) const;
4341 const char *getSpelling() const;
4342
4343
4344 static bool classof(const Attr *A) { return A->getKind() == attr::MicroMips; }
4345};
4346
4347class MinSizeAttr : public InheritableAttr {
4348public:
4349 static MinSizeAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4350 auto *A = new (Ctx) MinSizeAttr(Loc, Ctx, 0);
4351 A->setImplicit(true);
4352 return A;
4353 }
4354
4355 MinSizeAttr(SourceRange R, ASTContext &Ctx
4356 , unsigned SI
4357 )
4358 : InheritableAttr(attr::MinSize, R, SI, false, false)
4359 {
4360 }
4361
4362 MinSizeAttr *clone(ASTContext &C) const;
4363 void printPretty(raw_ostream &OS,
4364 const PrintingPolicy &Policy) const;
4365 const char *getSpelling() const;
4366
4367
4368 static bool classof(const Attr *A) { return A->getKind() == attr::MinSize; }
4369};
4370
4371class MinVectorWidthAttr : public InheritableAttr {
4372unsigned vectorWidth;
4373
4374public:
4375 static MinVectorWidthAttr *CreateImplicit(ASTContext &Ctx, unsigned VectorWidth, SourceRange Loc = SourceRange()) {
4376 auto *A = new (Ctx) MinVectorWidthAttr(Loc, Ctx, VectorWidth, 0);
4377 A->setImplicit(true);
4378 return A;
4379 }
4380
4381 MinVectorWidthAttr(SourceRange R, ASTContext &Ctx
4382 , unsigned VectorWidth
4383 , unsigned SI
4384 )
4385 : InheritableAttr(attr::MinVectorWidth, R, SI, false, false)
4386 , vectorWidth(VectorWidth)
4387 {
4388 }
4389
4390 MinVectorWidthAttr *clone(ASTContext &C) const;
4391 void printPretty(raw_ostream &OS,
4392 const PrintingPolicy &Policy) const;
4393 const char *getSpelling() const;
4394 unsigned getVectorWidth() const {
4395 return vectorWidth;
4396 }
4397
4398
4399
4400 static bool classof(const Attr *A) { return A->getKind() == attr::MinVectorWidth; }
4401};
4402
4403class Mips16Attr : public InheritableAttr {
4404public:
4405 static Mips16Attr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4406 auto *A = new (Ctx) Mips16Attr(Loc, Ctx, 0);
4407 A->setImplicit(true);
4408 return A;
4409 }
4410
4411 Mips16Attr(SourceRange R, ASTContext &Ctx
4412 , unsigned SI
4413 )
4414 : InheritableAttr(attr::Mips16, R, SI, false, false)
4415 {
4416 }
4417
4418 Mips16Attr *clone(ASTContext &C) const;
4419 void printPretty(raw_ostream &OS,
4420 const PrintingPolicy &Policy) const;
4421 const char *getSpelling() const;
4422
4423
4424 static bool classof(const Attr *A) { return A->getKind() == attr::Mips16; }
4425};
4426
4427class MipsInterruptAttr : public InheritableAttr {
4428public:
4429 enum InterruptType {
4430 sw0,
4431 sw1,
4432 hw0,
4433 hw1,
4434 hw2,
4435 hw3,
4436 hw4,
4437 hw5,
4438 eic
4439 };
4440private:
4441 InterruptType interrupt;
4442
4443public:
4444 static MipsInterruptAttr *CreateImplicit(ASTContext &Ctx, InterruptType Interrupt, SourceRange Loc = SourceRange()) {
4445 auto *A = new (Ctx) MipsInterruptAttr(Loc, Ctx, Interrupt, 0);
4446 A->setImplicit(true);
4447 return A;
4448 }
4449
4450 MipsInterruptAttr(SourceRange R, ASTContext &Ctx
4451 , InterruptType Interrupt
4452 , unsigned SI
4453 )
4454 : InheritableAttr(attr::MipsInterrupt, R, SI, false, false)
4455 , interrupt(Interrupt)
4456 {
4457 }
4458
4459 MipsInterruptAttr *clone(ASTContext &C) const;
4460 void printPretty(raw_ostream &OS,
4461 const PrintingPolicy &Policy) const;
4462 const char *getSpelling() const;
4463 InterruptType getInterrupt() const {
4464 return interrupt;
4465 }
4466
4467 static bool ConvertStrToInterruptType(StringRef Val, InterruptType &Out) {
4468 Optional<InterruptType> R = llvm::StringSwitch<Optional<InterruptType>>(Val)
4469 .Case("vector=sw0", MipsInterruptAttr::sw0)
4470 .Case("vector=sw1", MipsInterruptAttr::sw1)
4471 .Case("vector=hw0", MipsInterruptAttr::hw0)
4472 .Case("vector=hw1", MipsInterruptAttr::hw1)
4473 .Case("vector=hw2", MipsInterruptAttr::hw2)
4474 .Case("vector=hw3", MipsInterruptAttr::hw3)
4475 .Case("vector=hw4", MipsInterruptAttr::hw4)
4476 .Case("vector=hw5", MipsInterruptAttr::hw5)
4477 .Case("eic", MipsInterruptAttr::eic)
4478 .Case("", MipsInterruptAttr::eic)
4479 .Default(Optional<InterruptType>());
4480 if (R) {
4481 Out = *R;
4482 return true;
4483 }
4484 return false;
4485 }
4486
4487 static const char *ConvertInterruptTypeToStr(InterruptType Val) {
4488 switch(Val) {
4489 case MipsInterruptAttr::sw0: return "vector=sw0";
4490 case MipsInterruptAttr::sw1: return "vector=sw1";
4491 case MipsInterruptAttr::hw0: return "vector=hw0";
4492 case MipsInterruptAttr::hw1: return "vector=hw1";
4493 case MipsInterruptAttr::hw2: return "vector=hw2";
4494 case MipsInterruptAttr::hw3: return "vector=hw3";
4495 case MipsInterruptAttr::hw4: return "vector=hw4";
4496 case MipsInterruptAttr::hw5: return "vector=hw5";
4497 case MipsInterruptAttr::eic: return "eic";
4498 }
4499 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 4499)
;
4500 }
4501
4502
4503 static bool classof(const Attr *A) { return A->getKind() == attr::MipsInterrupt; }
4504};
4505
4506class MipsLongCallAttr : public InheritableAttr {
4507public:
4508 enum Spelling {
4509 GNU_long_call = 0,
4510 CXX11_gnu_long_call = 1,
4511 GNU_far = 2,
4512 CXX11_gnu_far = 3
4513 };
4514
4515 static MipsLongCallAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
4516 auto *A = new (Ctx) MipsLongCallAttr(Loc, Ctx, S);
4517 A->setImplicit(true);
4518 return A;
4519 }
4520
4521 MipsLongCallAttr(SourceRange R, ASTContext &Ctx
4522 , unsigned SI
4523 )
4524 : InheritableAttr(attr::MipsLongCall, R, SI, false, false)
4525 {
4526 }
4527
4528 MipsLongCallAttr *clone(ASTContext &C) const;
4529 void printPretty(raw_ostream &OS,
4530 const PrintingPolicy &Policy) const;
4531 const char *getSpelling() const;
4532 Spelling getSemanticSpelling() const {
4533 switch (SpellingListIndex) {
4534 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 4534)
;
4535 case 0: return GNU_long_call;
4536 case 1: return CXX11_gnu_long_call;
4537 case 2: return GNU_far;
4538 case 3: return CXX11_gnu_far;
4539 }
4540 }
4541
4542
4543 static bool classof(const Attr *A) { return A->getKind() == attr::MipsLongCall; }
4544};
4545
4546class MipsShortCallAttr : public InheritableAttr {
4547public:
4548 enum Spelling {
4549 GNU_short_call = 0,
4550 CXX11_gnu_short_call = 1,
4551 GNU_near = 2,
4552 CXX11_gnu_near = 3
4553 };
4554
4555 static MipsShortCallAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
4556 auto *A = new (Ctx) MipsShortCallAttr(Loc, Ctx, S);
4557 A->setImplicit(true);
4558 return A;
4559 }
4560
4561 MipsShortCallAttr(SourceRange R, ASTContext &Ctx
4562 , unsigned SI
4563 )
4564 : InheritableAttr(attr::MipsShortCall, R, SI, false, false)
4565 {
4566 }
4567
4568 MipsShortCallAttr *clone(ASTContext &C) const;
4569 void printPretty(raw_ostream &OS,
4570 const PrintingPolicy &Policy) const;
4571 const char *getSpelling() const;
4572 Spelling getSemanticSpelling() const {
4573 switch (SpellingListIndex) {
4574 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 4574)
;
4575 case 0: return GNU_short_call;
4576 case 1: return CXX11_gnu_short_call;
4577 case 2: return GNU_near;
4578 case 3: return CXX11_gnu_near;
4579 }
4580 }
4581
4582
4583 static bool classof(const Attr *A) { return A->getKind() == attr::MipsShortCall; }
4584};
4585
4586class ModeAttr : public Attr {
4587IdentifierInfo * mode;
4588
4589public:
4590 static ModeAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * Mode, SourceRange Loc = SourceRange()) {
4591 auto *A = new (Ctx) ModeAttr(Loc, Ctx, Mode, 0);
4592 A->setImplicit(true);
4593 return A;
4594 }
4595
4596 ModeAttr(SourceRange R, ASTContext &Ctx
4597 , IdentifierInfo * Mode
4598 , unsigned SI
4599 )
4600 : Attr(attr::Mode, R, SI, false)
4601 , mode(Mode)
4602 {
4603 }
4604
4605 ModeAttr *clone(ASTContext &C) const;
4606 void printPretty(raw_ostream &OS,
4607 const PrintingPolicy &Policy) const;
4608 const char *getSpelling() const;
4609 IdentifierInfo * getMode() const {
4610 return mode;
4611 }
4612
4613
4614
4615 static bool classof(const Attr *A) { return A->getKind() == attr::Mode; }
4616};
4617
4618class NSConsumedAttr : public InheritableParamAttr {
4619public:
4620 static NSConsumedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4621 auto *A = new (Ctx) NSConsumedAttr(Loc, Ctx, 0);
4622 A->setImplicit(true);
4623 return A;
4624 }
4625
4626 NSConsumedAttr(SourceRange R, ASTContext &Ctx
4627 , unsigned SI
4628 )
4629 : InheritableParamAttr(attr::NSConsumed, R, SI, false, false)
4630 {
4631 }
4632
4633 NSConsumedAttr *clone(ASTContext &C) const;
4634 void printPretty(raw_ostream &OS,
4635 const PrintingPolicy &Policy) const;
4636 const char *getSpelling() const;
4637
4638
4639 static bool classof(const Attr *A) { return A->getKind() == attr::NSConsumed; }
4640};
4641
4642class NSConsumesSelfAttr : public InheritableAttr {
4643public:
4644 static NSConsumesSelfAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4645 auto *A = new (Ctx) NSConsumesSelfAttr(Loc, Ctx, 0);
4646 A->setImplicit(true);
4647 return A;
4648 }
4649
4650 NSConsumesSelfAttr(SourceRange R, ASTContext &Ctx
4651 , unsigned SI
4652 )
4653 : InheritableAttr(attr::NSConsumesSelf, R, SI, false, false)
4654 {
4655 }
4656
4657 NSConsumesSelfAttr *clone(ASTContext &C) const;
4658 void printPretty(raw_ostream &OS,
4659 const PrintingPolicy &Policy) const;
4660 const char *getSpelling() const;
4661
4662
4663 static bool classof(const Attr *A) { return A->getKind() == attr::NSConsumesSelf; }
4664};
4665
4666class NSReturnsAutoreleasedAttr : public InheritableAttr {
4667public:
4668 static NSReturnsAutoreleasedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4669 auto *A = new (Ctx) NSReturnsAutoreleasedAttr(Loc, Ctx, 0);
4670 A->setImplicit(true);
4671 return A;
4672 }
4673
4674 NSReturnsAutoreleasedAttr(SourceRange R, ASTContext &Ctx
4675 , unsigned SI
4676 )
4677 : InheritableAttr(attr::NSReturnsAutoreleased, R, SI, false, false)
4678 {
4679 }
4680
4681 NSReturnsAutoreleasedAttr *clone(ASTContext &C) const;
4682 void printPretty(raw_ostream &OS,
4683 const PrintingPolicy &Policy) const;
4684 const char *getSpelling() const;
4685
4686
4687 static bool classof(const Attr *A) { return A->getKind() == attr::NSReturnsAutoreleased; }
4688};
4689
4690class NSReturnsNotRetainedAttr : public InheritableAttr {
4691public:
4692 static NSReturnsNotRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4693 auto *A = new (Ctx) NSReturnsNotRetainedAttr(Loc, Ctx, 0);
4694 A->setImplicit(true);
4695 return A;
4696 }
4697
4698 NSReturnsNotRetainedAttr(SourceRange R, ASTContext &Ctx
4699 , unsigned SI
4700 )
4701 : InheritableAttr(attr::NSReturnsNotRetained, R, SI, false, false)
4702 {
4703 }
4704
4705 NSReturnsNotRetainedAttr *clone(ASTContext &C) const;
4706 void printPretty(raw_ostream &OS,
4707 const PrintingPolicy &Policy) const;
4708 const char *getSpelling() const;
4709
4710
4711 static bool classof(const Attr *A) { return A->getKind() == attr::NSReturnsNotRetained; }
4712};
4713
4714class NSReturnsRetainedAttr : public InheritableAttr {
4715public:
4716 static NSReturnsRetainedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4717 auto *A = new (Ctx) NSReturnsRetainedAttr(Loc, Ctx, 0);
4718 A->setImplicit(true);
4719 return A;
4720 }
4721
4722 NSReturnsRetainedAttr(SourceRange R, ASTContext &Ctx
4723 , unsigned SI
4724 )
4725 : InheritableAttr(attr::NSReturnsRetained, R, SI, false, false)
4726 {
4727 }
4728
4729 NSReturnsRetainedAttr *clone(ASTContext &C) const;
4730 void printPretty(raw_ostream &OS,
4731 const PrintingPolicy &Policy) const;
4732 const char *getSpelling() const;
4733
4734
4735 static bool classof(const Attr *A) { return A->getKind() == attr::NSReturnsRetained; }
4736};
4737
4738class NakedAttr : public InheritableAttr {
4739public:
4740 static NakedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4741 auto *A = new (Ctx) NakedAttr(Loc, Ctx, 0);
4742 A->setImplicit(true);
4743 return A;
4744 }
4745
4746 NakedAttr(SourceRange R, ASTContext &Ctx
4747 , unsigned SI
4748 )
4749 : InheritableAttr(attr::Naked, R, SI, false, false)
4750 {
4751 }
4752
4753 NakedAttr *clone(ASTContext &C) const;
4754 void printPretty(raw_ostream &OS,
4755 const PrintingPolicy &Policy) const;
4756 const char *getSpelling() const;
4757
4758
4759 static bool classof(const Attr *A) { return A->getKind() == attr::Naked; }
4760};
4761
4762class NoAliasAttr : public InheritableAttr {
4763public:
4764 static NoAliasAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4765 auto *A = new (Ctx) NoAliasAttr(Loc, Ctx, 0);
4766 A->setImplicit(true);
4767 return A;
4768 }
4769
4770 NoAliasAttr(SourceRange R, ASTContext &Ctx
4771 , unsigned SI
4772 )
4773 : InheritableAttr(attr::NoAlias, R, SI, false, false)
4774 {
4775 }
4776
4777 NoAliasAttr *clone(ASTContext &C) const;
4778 void printPretty(raw_ostream &OS,
4779 const PrintingPolicy &Policy) const;
4780 const char *getSpelling() const;
4781
4782
4783 static bool classof(const Attr *A) { return A->getKind() == attr::NoAlias; }
4784};
4785
4786class NoCommonAttr : public InheritableAttr {
4787public:
4788 static NoCommonAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4789 auto *A = new (Ctx) NoCommonAttr(Loc, Ctx, 0);
4790 A->setImplicit(true);
4791 return A;
4792 }
4793
4794 NoCommonAttr(SourceRange R, ASTContext &Ctx
4795 , unsigned SI
4796 )
4797 : InheritableAttr(attr::NoCommon, R, SI, false, false)
4798 {
4799 }
4800
4801 NoCommonAttr *clone(ASTContext &C) const;
4802 void printPretty(raw_ostream &OS,
4803 const PrintingPolicy &Policy) const;
4804 const char *getSpelling() const;
4805
4806
4807 static bool classof(const Attr *A) { return A->getKind() == attr::NoCommon; }
4808};
4809
4810class NoDebugAttr : public InheritableAttr {
4811public:
4812 static NoDebugAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4813 auto *A = new (Ctx) NoDebugAttr(Loc, Ctx, 0);
4814 A->setImplicit(true);
4815 return A;
4816 }
4817
4818 NoDebugAttr(SourceRange R, ASTContext &Ctx
4819 , unsigned SI
4820 )
4821 : InheritableAttr(attr::NoDebug, R, SI, false, false)
4822 {
4823 }
4824
4825 NoDebugAttr *clone(ASTContext &C) const;
4826 void printPretty(raw_ostream &OS,
4827 const PrintingPolicy &Policy) const;
4828 const char *getSpelling() const;
4829
4830
4831 static bool classof(const Attr *A) { return A->getKind() == attr::NoDebug; }
4832};
4833
4834class NoDuplicateAttr : public InheritableAttr {
4835public:
4836 static NoDuplicateAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4837 auto *A = new (Ctx) NoDuplicateAttr(Loc, Ctx, 0);
4838 A->setImplicit(true);
4839 return A;
4840 }
4841
4842 NoDuplicateAttr(SourceRange R, ASTContext &Ctx
4843 , unsigned SI
4844 )
4845 : InheritableAttr(attr::NoDuplicate, R, SI, false, false)
4846 {
4847 }
4848
4849 NoDuplicateAttr *clone(ASTContext &C) const;
4850 void printPretty(raw_ostream &OS,
4851 const PrintingPolicy &Policy) const;
4852 const char *getSpelling() const;
4853
4854
4855 static bool classof(const Attr *A) { return A->getKind() == attr::NoDuplicate; }
4856};
4857
4858class NoEscapeAttr : public Attr {
4859public:
4860 static NoEscapeAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4861 auto *A = new (Ctx) NoEscapeAttr(Loc, Ctx, 0);
4862 A->setImplicit(true);
4863 return A;
4864 }
4865
4866 NoEscapeAttr(SourceRange R, ASTContext &Ctx
4867 , unsigned SI
4868 )
4869 : Attr(attr::NoEscape, R, SI, false)
4870 {
4871 }
4872
4873 NoEscapeAttr *clone(ASTContext &C) const;
4874 void printPretty(raw_ostream &OS,
4875 const PrintingPolicy &Policy) const;
4876 const char *getSpelling() const;
4877
4878
4879 static bool classof(const Attr *A) { return A->getKind() == attr::NoEscape; }
4880};
4881
4882class NoInlineAttr : public InheritableAttr {
4883public:
4884 static NoInlineAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4885 auto *A = new (Ctx) NoInlineAttr(Loc, Ctx, 0);
4886 A->setImplicit(true);
4887 return A;
4888 }
4889
4890 NoInlineAttr(SourceRange R, ASTContext &Ctx
4891 , unsigned SI
4892 )
4893 : InheritableAttr(attr::NoInline, R, SI, false, false)
4894 {
4895 }
4896
4897 NoInlineAttr *clone(ASTContext &C) const;
4898 void printPretty(raw_ostream &OS,
4899 const PrintingPolicy &Policy) const;
4900 const char *getSpelling() const;
4901
4902
4903 static bool classof(const Attr *A) { return A->getKind() == attr::NoInline; }
4904};
4905
4906class NoInstrumentFunctionAttr : public InheritableAttr {
4907public:
4908 static NoInstrumentFunctionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4909 auto *A = new (Ctx) NoInstrumentFunctionAttr(Loc, Ctx, 0);
4910 A->setImplicit(true);
4911 return A;
4912 }
4913
4914 NoInstrumentFunctionAttr(SourceRange R, ASTContext &Ctx
4915 , unsigned SI
4916 )
4917 : InheritableAttr(attr::NoInstrumentFunction, R, SI, false, false)
4918 {
4919 }
4920
4921 NoInstrumentFunctionAttr *clone(ASTContext &C) const;
4922 void printPretty(raw_ostream &OS,
4923 const PrintingPolicy &Policy) const;
4924 const char *getSpelling() const;
4925
4926
4927 static bool classof(const Attr *A) { return A->getKind() == attr::NoInstrumentFunction; }
4928};
4929
4930class NoMicroMipsAttr : public InheritableAttr {
4931public:
4932 static NoMicroMipsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4933 auto *A = new (Ctx) NoMicroMipsAttr(Loc, Ctx, 0);
4934 A->setImplicit(true);
4935 return A;
4936 }
4937
4938 NoMicroMipsAttr(SourceRange R, ASTContext &Ctx
4939 , unsigned SI
4940 )
4941 : InheritableAttr(attr::NoMicroMips, R, SI, false, false)
4942 {
4943 }
4944
4945 NoMicroMipsAttr *clone(ASTContext &C) const;
4946 void printPretty(raw_ostream &OS,
4947 const PrintingPolicy &Policy) const;
4948 const char *getSpelling() const;
4949
4950
4951 static bool classof(const Attr *A) { return A->getKind() == attr::NoMicroMips; }
4952};
4953
4954class NoMips16Attr : public InheritableAttr {
4955public:
4956 static NoMips16Attr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4957 auto *A = new (Ctx) NoMips16Attr(Loc, Ctx, 0);
4958 A->setImplicit(true);
4959 return A;
4960 }
4961
4962 NoMips16Attr(SourceRange R, ASTContext &Ctx
4963 , unsigned SI
4964 )
4965 : InheritableAttr(attr::NoMips16, R, SI, false, false)
4966 {
4967 }
4968
4969 NoMips16Attr *clone(ASTContext &C) const;
4970 void printPretty(raw_ostream &OS,
4971 const PrintingPolicy &Policy) const;
4972 const char *getSpelling() const;
4973
4974
4975 static bool classof(const Attr *A) { return A->getKind() == attr::NoMips16; }
4976};
4977
4978class NoReturnAttr : public InheritableAttr {
4979public:
4980 static NoReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
4981 auto *A = new (Ctx) NoReturnAttr(Loc, Ctx, 0);
4982 A->setImplicit(true);
4983 return A;
4984 }
4985
4986 NoReturnAttr(SourceRange R, ASTContext &Ctx
4987 , unsigned SI
4988 )
4989 : InheritableAttr(attr::NoReturn, R, SI, false, false)
4990 {
4991 }
4992
4993 NoReturnAttr *clone(ASTContext &C) const;
4994 void printPretty(raw_ostream &OS,
4995 const PrintingPolicy &Policy) const;
4996 const char *getSpelling() const;
4997
4998
4999 static bool classof(const Attr *A) { return A->getKind() == attr::NoReturn; }
5000};
5001
5002class NoSanitizeAttr : public InheritableAttr {
5003 unsigned sanitizers_Size;
5004 StringRef *sanitizers_;
5005
5006public:
5007 static NoSanitizeAttr *CreateImplicit(ASTContext &Ctx, StringRef *Sanitizers, unsigned SanitizersSize, SourceRange Loc = SourceRange()) {
5008 auto *A = new (Ctx) NoSanitizeAttr(Loc, Ctx, Sanitizers, SanitizersSize, 0);
5009 A->setImplicit(true);
5010 return A;
5011 }
5012
5013 NoSanitizeAttr(SourceRange R, ASTContext &Ctx
5014 , StringRef *Sanitizers, unsigned SanitizersSize
5015 , unsigned SI
5016 )
5017 : InheritableAttr(attr::NoSanitize, R, SI, false, false)
5018 , sanitizers_Size(SanitizersSize), sanitizers_(new (Ctx, 16) StringRef[sanitizers_Size])
5019 {
5020 for (size_t I = 0, E = sanitizers_Size; I != E;
5021 ++I) {
5022 StringRef Ref = Sanitizers[I];
5023 if (!Ref.empty()) {
5024 char *Mem = new (Ctx, 1) char[Ref.size()];
5025 std::memcpy(Mem, Ref.data(), Ref.size());
5026 sanitizers_[I] = StringRef(Mem, Ref.size());
5027 }
5028 }
5029 }
5030
5031 NoSanitizeAttr(SourceRange R, ASTContext &Ctx
5032 , unsigned SI
5033 )
5034 : InheritableAttr(attr::NoSanitize, R, SI, false, false)
5035 , sanitizers_Size(0), sanitizers_(nullptr)
5036 {
5037 }
5038
5039 NoSanitizeAttr *clone(ASTContext &C) const;
5040 void printPretty(raw_ostream &OS,
5041 const PrintingPolicy &Policy) const;
5042 const char *getSpelling() const;
5043 typedef StringRef* sanitizers_iterator;
5044 sanitizers_iterator sanitizers_begin() const { return sanitizers_; }
5045 sanitizers_iterator sanitizers_end() const { return sanitizers_ + sanitizers_Size; }
5046 unsigned sanitizers_size() const { return sanitizers_Size; }
5047 llvm::iterator_range<sanitizers_iterator> sanitizers() const { return llvm::make_range(sanitizers_begin(), sanitizers_end()); }
5048
5049
5050
5051 SanitizerMask getMask() const {
5052 SanitizerMask Mask = 0;
5053 for (auto SanitizerName : sanitizers()) {
5054 SanitizerMask ParsedMask =
5055 parseSanitizerValue(SanitizerName, /*AllowGroups=*/true);
5056 Mask |= expandSanitizerGroups(ParsedMask);
5057 }
5058 return Mask;
5059 }
5060
5061
5062 static bool classof(const Attr *A) { return A->getKind() == attr::NoSanitize; }
5063};
5064
5065class NoSplitStackAttr : public InheritableAttr {
5066public:
5067 static NoSplitStackAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5068 auto *A = new (Ctx) NoSplitStackAttr(Loc, Ctx, 0);
5069 A->setImplicit(true);
5070 return A;
5071 }
5072
5073 NoSplitStackAttr(SourceRange R, ASTContext &Ctx
5074 , unsigned SI
5075 )
5076 : InheritableAttr(attr::NoSplitStack, R, SI, false, false)
5077 {
5078 }
5079
5080 NoSplitStackAttr *clone(ASTContext &C) const;
5081 void printPretty(raw_ostream &OS,
5082 const PrintingPolicy &Policy) const;
5083 const char *getSpelling() const;
5084
5085
5086 static bool classof(const Attr *A) { return A->getKind() == attr::NoSplitStack; }
5087};
5088
5089class NoStackProtectorAttr : public InheritableAttr {
5090public:
5091 static NoStackProtectorAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5092 auto *A = new (Ctx) NoStackProtectorAttr(Loc, Ctx, 0);
5093 A->setImplicit(true);
5094 return A;
5095 }
5096
5097 NoStackProtectorAttr(SourceRange R, ASTContext &Ctx
5098 , unsigned SI
5099 )
5100 : InheritableAttr(attr::NoStackProtector, R, SI, false, false)
5101 {
5102 }
5103
5104 NoStackProtectorAttr *clone(ASTContext &C) const;
5105 void printPretty(raw_ostream &OS,
5106 const PrintingPolicy &Policy) const;
5107 const char *getSpelling() const;
5108
5109
5110 static bool classof(const Attr *A) { return A->getKind() == attr::NoStackProtector; }
5111};
5112
5113class NoThreadSafetyAnalysisAttr : public InheritableAttr {
5114public:
5115 static NoThreadSafetyAnalysisAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5116 auto *A = new (Ctx) NoThreadSafetyAnalysisAttr(Loc, Ctx, 0);
5117 A->setImplicit(true);
5118 return A;
5119 }
5120
5121 NoThreadSafetyAnalysisAttr(SourceRange R, ASTContext &Ctx
5122 , unsigned SI
5123 )
5124 : InheritableAttr(attr::NoThreadSafetyAnalysis, R, SI, false, false)
5125 {
5126 }
5127
5128 NoThreadSafetyAnalysisAttr *clone(ASTContext &C) const;
5129 void printPretty(raw_ostream &OS,
5130 const PrintingPolicy &Policy) const;
5131 const char *getSpelling() const;
5132
5133
5134 static bool classof(const Attr *A) { return A->getKind() == attr::NoThreadSafetyAnalysis; }
5135};
5136
5137class NoThrowAttr : public InheritableAttr {
5138public:
5139 static NoThrowAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5140 auto *A = new (Ctx) NoThrowAttr(Loc, Ctx, 0);
5141 A->setImplicit(true);
5142 return A;
5143 }
5144
5145 NoThrowAttr(SourceRange R, ASTContext &Ctx
5146 , unsigned SI
5147 )
5148 : InheritableAttr(attr::NoThrow, R, SI, false, false)
5149 {
5150 }
5151
5152 NoThrowAttr *clone(ASTContext &C) const;
5153 void printPretty(raw_ostream &OS,
5154 const PrintingPolicy &Policy) const;
5155 const char *getSpelling() const;
5156
5157
5158 static bool classof(const Attr *A) { return A->getKind() == attr::NoThrow; }
5159};
5160
5161class NonNullAttr : public InheritableParamAttr {
5162 unsigned args_Size;
5163 ParamIdx *args_;
5164
5165public:
5166 static NonNullAttr *CreateImplicit(ASTContext &Ctx, ParamIdx *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
5167 auto *A = new (Ctx) NonNullAttr(Loc, Ctx, Args, ArgsSize, 0);
5168 A->setImplicit(true);
5169 return A;
5170 }
5171
5172 NonNullAttr(SourceRange R, ASTContext &Ctx
5173 , ParamIdx *Args, unsigned ArgsSize
5174 , unsigned SI
5175 )
5176 : InheritableParamAttr(attr::NonNull, R, SI, false, true)
5177 , args_Size(ArgsSize), args_(new (Ctx, 16) ParamIdx[args_Size])
5178 {
5179 std::copy(Args, Args + args_Size, args_);
5180 }
5181
5182 NonNullAttr(SourceRange R, ASTContext &Ctx
5183 , unsigned SI
5184 )
5185 : InheritableParamAttr(attr::NonNull, R, SI, false, true)
5186 , args_Size(0), args_(nullptr)
5187 {
5188 }
5189
5190 NonNullAttr *clone(ASTContext &C) const;
5191 void printPretty(raw_ostream &OS,
5192 const PrintingPolicy &Policy) const;
5193 const char *getSpelling() const;
5194 typedef ParamIdx* args_iterator;
5195 args_iterator args_begin() const { return args_; }
5196 args_iterator args_end() const { return args_ + args_Size; }
5197 unsigned args_size() const { return args_Size; }
5198 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
5199
5200
5201
5202 bool isNonNull(unsigned IdxAST) const {
5203 if (!args_size())
5204 return true;
5205 return args_end() != std::find_if(
5206 args_begin(), args_end(),
5207 [=](const ParamIdx &Idx) { return Idx.getASTIndex() == IdxAST; });
5208 }
5209
5210
5211 static bool classof(const Attr *A) { return A->getKind() == attr::NonNull; }
5212};
5213
5214class NotTailCalledAttr : public InheritableAttr {
5215public:
5216 static NotTailCalledAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5217 auto *A = new (Ctx) NotTailCalledAttr(Loc, Ctx, 0);
5218 A->setImplicit(true);
5219 return A;
5220 }
5221
5222 NotTailCalledAttr(SourceRange R, ASTContext &Ctx
5223 , unsigned SI
5224 )
5225 : InheritableAttr(attr::NotTailCalled, R, SI, false, false)
5226 {
5227 }
5228
5229 NotTailCalledAttr *clone(ASTContext &C) const;
5230 void printPretty(raw_ostream &OS,
5231 const PrintingPolicy &Policy) const;
5232 const char *getSpelling() const;
5233
5234
5235 static bool classof(const Attr *A) { return A->getKind() == attr::NotTailCalled; }
5236};
5237
5238class OMPCaptureKindAttr : public Attr {
5239unsigned captureKind;
5240
5241public:
5242 static OMPCaptureKindAttr *CreateImplicit(ASTContext &Ctx, unsigned CaptureKind, SourceRange Loc = SourceRange()) {
5243 auto *A = new (Ctx) OMPCaptureKindAttr(Loc, Ctx, CaptureKind, 0);
5244 A->setImplicit(true);
5245 return A;
5246 }
5247
5248 OMPCaptureKindAttr(SourceRange R, ASTContext &Ctx
5249 , unsigned CaptureKind
5250 , unsigned SI
5251 )
5252 : Attr(attr::OMPCaptureKind, R, SI, false)
5253 , captureKind(CaptureKind)
5254 {
5255 }
5256
5257 OMPCaptureKindAttr *clone(ASTContext &C) const;
5258 void printPretty(raw_ostream &OS,
5259 const PrintingPolicy &Policy) const;
5260 const char *getSpelling() const;
5261 unsigned getCaptureKind() const {
5262 return captureKind;
5263 }
5264
5265
5266
5267 static bool classof(const Attr *A) { return A->getKind() == attr::OMPCaptureKind; }
5268};
5269
5270class OMPCaptureNoInitAttr : public InheritableAttr {
5271public:
5272 static OMPCaptureNoInitAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5273 auto *A = new (Ctx) OMPCaptureNoInitAttr(Loc, Ctx, 0);
5274 A->setImplicit(true);
5275 return A;
5276 }
5277
5278 OMPCaptureNoInitAttr(SourceRange R, ASTContext &Ctx
5279 , unsigned SI
5280 )
5281 : InheritableAttr(attr::OMPCaptureNoInit, R, SI, false, false)
5282 {
5283 }
5284
5285 OMPCaptureNoInitAttr *clone(ASTContext &C) const;
5286 void printPretty(raw_ostream &OS,
5287 const PrintingPolicy &Policy) const;
5288 const char *getSpelling() const;
5289
5290
5291 static bool classof(const Attr *A) { return A->getKind() == attr::OMPCaptureNoInit; }
5292};
5293
5294class OMPDeclareSimdDeclAttr : public Attr {
5295public:
5296 enum BranchStateTy {
5297 BS_Undefined,
5298 BS_Inbranch,
5299 BS_Notinbranch
5300 };
5301private:
5302 BranchStateTy branchState;
5303
5304Expr * simdlen;
5305
5306 unsigned uniforms_Size;
5307 Expr * *uniforms_;
5308
5309 unsigned aligneds_Size;
5310 Expr * *aligneds_;
5311
5312 unsigned alignments_Size;
5313 Expr * *alignments_;
5314
5315 unsigned linears_Size;
5316 Expr * *linears_;
5317
5318 unsigned modifiers_Size;
5319 unsigned *modifiers_;
5320
5321 unsigned steps_Size;
5322 Expr * *steps_;
5323
5324public:
5325 static OMPDeclareSimdDeclAttr *CreateImplicit(ASTContext &Ctx, BranchStateTy BranchState, Expr * Simdlen, Expr * *Uniforms, unsigned UniformsSize, Expr * *Aligneds, unsigned AlignedsSize, Expr * *Alignments, unsigned AlignmentsSize, Expr * *Linears, unsigned LinearsSize, unsigned *Modifiers, unsigned ModifiersSize, Expr * *Steps, unsigned StepsSize, SourceRange Loc = SourceRange()) {
5326 auto *A = new (Ctx) OMPDeclareSimdDeclAttr(Loc, Ctx, BranchState, Simdlen, Uniforms, UniformsSize, Aligneds, AlignedsSize, Alignments, AlignmentsSize, Linears, LinearsSize, Modifiers, ModifiersSize, Steps, StepsSize, 0);
5327 A->setImplicit(true);
5328 return A;
5329 }
5330
5331 OMPDeclareSimdDeclAttr(SourceRange R, ASTContext &Ctx
5332 , BranchStateTy BranchState
5333 , Expr * Simdlen
5334 , Expr * *Uniforms, unsigned UniformsSize
5335 , Expr * *Aligneds, unsigned AlignedsSize
5336 , Expr * *Alignments, unsigned AlignmentsSize
5337 , Expr * *Linears, unsigned LinearsSize
5338 , unsigned *Modifiers, unsigned ModifiersSize
5339 , Expr * *Steps, unsigned StepsSize
5340 , unsigned SI
5341 )
5342 : Attr(attr::OMPDeclareSimdDecl, R, SI, false)
5343 , branchState(BranchState)
5344 , simdlen(Simdlen)
5345 , uniforms_Size(UniformsSize), uniforms_(new (Ctx, 16) Expr *[uniforms_Size])
5346 , aligneds_Size(AlignedsSize), aligneds_(new (Ctx, 16) Expr *[aligneds_Size])
5347 , alignments_Size(AlignmentsSize), alignments_(new (Ctx, 16) Expr *[alignments_Size])
5348 , linears_Size(LinearsSize), linears_(new (Ctx, 16) Expr *[linears_Size])
5349 , modifiers_Size(ModifiersSize), modifiers_(new (Ctx, 16) unsigned[modifiers_Size])
5350 , steps_Size(StepsSize), steps_(new (Ctx, 16) Expr *[steps_Size])
5351 {
5352 std::copy(Uniforms, Uniforms + uniforms_Size, uniforms_);
5353 std::copy(Aligneds, Aligneds + aligneds_Size, aligneds_);
5354 std::copy(Alignments, Alignments + alignments_Size, alignments_);
5355 std::copy(Linears, Linears + linears_Size, linears_);
5356 std::copy(Modifiers, Modifiers + modifiers_Size, modifiers_);
5357 std::copy(Steps, Steps + steps_Size, steps_);
5358 }
5359
5360 OMPDeclareSimdDeclAttr(SourceRange R, ASTContext &Ctx
5361 , BranchStateTy BranchState
5362 , Expr * Simdlen
5363 , unsigned SI
5364 )
5365 : Attr(attr::OMPDeclareSimdDecl, R, SI, false)
5366 , branchState(BranchState)
5367 , simdlen(Simdlen)
5368 , uniforms_Size(0), uniforms_(nullptr)
5369 , aligneds_Size(0), aligneds_(nullptr)
5370 , alignments_Size(0), alignments_(nullptr)
5371 , linears_Size(0), linears_(nullptr)
5372 , modifiers_Size(0), modifiers_(nullptr)
5373 , steps_Size(0), steps_(nullptr)
5374 {
5375 }
5376
5377 OMPDeclareSimdDeclAttr *clone(ASTContext &C) const;
5378 void printPretty(raw_ostream &OS,
5379 const PrintingPolicy &Policy) const;
5380 const char *getSpelling() const;
5381 BranchStateTy getBranchState() const {
5382 return branchState;
5383 }
5384
5385 static bool ConvertStrToBranchStateTy(StringRef Val, BranchStateTy &Out) {
5386 Optional<BranchStateTy> R = llvm::StringSwitch<Optional<BranchStateTy>>(Val)
5387 .Case("", OMPDeclareSimdDeclAttr::BS_Undefined)
5388 .Case("inbranch", OMPDeclareSimdDeclAttr::BS_Inbranch)
5389 .Case("notinbranch", OMPDeclareSimdDeclAttr::BS_Notinbranch)
5390 .Default(Optional<BranchStateTy>());
5391 if (R) {
5392 Out = *R;
5393 return true;
5394 }
5395 return false;
5396 }
5397
5398 static const char *ConvertBranchStateTyToStr(BranchStateTy Val) {
5399 switch(Val) {
5400 case OMPDeclareSimdDeclAttr::BS_Undefined: return "";
5401 case OMPDeclareSimdDeclAttr::BS_Inbranch: return "inbranch";
5402 case OMPDeclareSimdDeclAttr::BS_Notinbranch: return "notinbranch";
5403 }
5404 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 5404)
;
5405 }
5406 Expr * getSimdlen() const {
5407 return simdlen;
5408 }
5409
5410 typedef Expr ** uniforms_iterator;
5411 uniforms_iterator uniforms_begin() const { return uniforms_; }
5412 uniforms_iterator uniforms_end() const { return uniforms_ + uniforms_Size; }
5413 unsigned uniforms_size() const { return uniforms_Size; }
5414 llvm::iterator_range<uniforms_iterator> uniforms() const { return llvm::make_range(uniforms_begin(), uniforms_end()); }
5415
5416
5417 typedef Expr ** aligneds_iterator;
5418 aligneds_iterator aligneds_begin() const { return aligneds_; }
5419 aligneds_iterator aligneds_end() const { return aligneds_ + aligneds_Size; }
5420 unsigned aligneds_size() const { return aligneds_Size; }
5421 llvm::iterator_range<aligneds_iterator> aligneds() const { return llvm::make_range(aligneds_begin(), aligneds_end()); }
5422
5423
5424 typedef Expr ** alignments_iterator;
5425 alignments_iterator alignments_begin() const { return alignments_; }
5426 alignments_iterator alignments_end() const { return alignments_ + alignments_Size; }
5427 unsigned alignments_size() const { return alignments_Size; }
5428 llvm::iterator_range<alignments_iterator> alignments() const { return llvm::make_range(alignments_begin(), alignments_end()); }
5429
5430
5431 typedef Expr ** linears_iterator;
5432 linears_iterator linears_begin() const { return linears_; }
5433 linears_iterator linears_end() const { return linears_ + linears_Size; }
5434 unsigned linears_size() const { return linears_Size; }
5435 llvm::iterator_range<linears_iterator> linears() const { return llvm::make_range(linears_begin(), linears_end()); }
5436
5437
5438 typedef unsigned* modifiers_iterator;
5439 modifiers_iterator modifiers_begin() const { return modifiers_; }
5440 modifiers_iterator modifiers_end() const { return modifiers_ + modifiers_Size; }
5441 unsigned modifiers_size() const { return modifiers_Size; }
5442 llvm::iterator_range<modifiers_iterator> modifiers() const { return llvm::make_range(modifiers_begin(), modifiers_end()); }
5443
5444
5445 typedef Expr ** steps_iterator;
5446 steps_iterator steps_begin() const { return steps_; }
5447 steps_iterator steps_end() const { return steps_ + steps_Size; }
5448 unsigned steps_size() const { return steps_Size; }
5449 llvm::iterator_range<steps_iterator> steps() const { return llvm::make_range(steps_begin(), steps_end()); }
5450
5451
5452
5453 void printPrettyPragma(raw_ostream & OS, const PrintingPolicy &Policy)
5454 const {
5455 if (getBranchState() != BS_Undefined)
5456 OS << ' ' << ConvertBranchStateTyToStr(getBranchState());
5457 if (auto *E = getSimdlen()) {
5458 OS << " simdlen(";
5459 E->printPretty(OS, nullptr, Policy);
5460 OS << ")";
5461 }
5462 if (uniforms_size() > 0) {
5463 OS << " uniform";
5464 StringRef Sep = "(";
5465 for (auto *E : uniforms()) {
5466 OS << Sep;
5467 E->printPretty(OS, nullptr, Policy);
5468 Sep = ", ";
5469 }
5470 OS << ")";
5471 }
5472 alignments_iterator NI = alignments_begin();
5473 for (auto *E : aligneds()) {
5474 OS << " aligned(";
5475 E->printPretty(OS, nullptr, Policy);
5476 if (*NI) {
5477 OS << ": ";
5478 (*NI)->printPretty(OS, nullptr, Policy);
5479 }
5480 OS << ")";
5481 ++NI;
5482 }
5483 steps_iterator I = steps_begin();
5484 modifiers_iterator MI = modifiers_begin();
5485 for (auto *E : linears()) {
5486 OS << " linear(";
5487 if (*MI != OMPC_LINEAR_unknown)
5488 OS << getOpenMPSimpleClauseTypeName(OMPC_linear, *MI) << "(";
5489 E->printPretty(OS, nullptr, Policy);
5490 if (*MI != OMPC_LINEAR_unknown)
5491 OS << ")";
5492 if (*I) {
5493 OS << ": ";
5494 (*I)->printPretty(OS, nullptr, Policy);
5495 }
5496 OS << ")";
5497 ++I;
5498 ++MI;
5499 }
5500 }
5501
5502
5503 static bool classof(const Attr *A) { return A->getKind() == attr::OMPDeclareSimdDecl; }
5504};
5505
5506class OMPDeclareTargetDeclAttr : public Attr {
5507public:
5508 enum MapTypeTy {
5509 MT_To,
5510 MT_Link
5511 };
5512private:
5513 MapTypeTy mapType;
5514
5515public:
5516 static OMPDeclareTargetDeclAttr *CreateImplicit(ASTContext &Ctx, MapTypeTy MapType, SourceRange Loc = SourceRange()) {
5517 auto *A = new (Ctx) OMPDeclareTargetDeclAttr(Loc, Ctx, MapType, 0);
5518 A->setImplicit(true);
5519 return A;
5520 }
5521
5522 OMPDeclareTargetDeclAttr(SourceRange R, ASTContext &Ctx
5523 , MapTypeTy MapType
5524 , unsigned SI
5525 )
5526 : Attr(attr::OMPDeclareTargetDecl, R, SI, false)
5527 , mapType(MapType)
5528 {
5529 }
5530
5531 OMPDeclareTargetDeclAttr *clone(ASTContext &C) const;
5532 void printPretty(raw_ostream &OS,
5533 const PrintingPolicy &Policy) const;
5534 const char *getSpelling() const;
5535 MapTypeTy getMapType() const {
5536 return mapType;
5537 }
5538
5539 static bool ConvertStrToMapTypeTy(StringRef Val, MapTypeTy &Out) {
5540 Optional<MapTypeTy> R = llvm::StringSwitch<Optional<MapTypeTy>>(Val)
5541 .Case("to", OMPDeclareTargetDeclAttr::MT_To)
5542 .Case("link", OMPDeclareTargetDeclAttr::MT_Link)
5543 .Default(Optional<MapTypeTy>());
5544 if (R) {
5545 Out = *R;
5546 return true;
5547 }
5548 return false;
5549 }
5550
5551 static const char *ConvertMapTypeTyToStr(MapTypeTy Val) {
5552 switch(Val) {
5553 case OMPDeclareTargetDeclAttr::MT_To: return "to";
5554 case OMPDeclareTargetDeclAttr::MT_Link: return "link";
5555 }
5556 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 5556)
;
5557 }
5558
5559 void printPrettyPragma(raw_ostream &OS, const PrintingPolicy &Policy) const {
5560 // Use fake syntax because it is for testing and debugging purpose only.
5561 if (getMapType() != MT_To)
5562 OS << ' ' << ConvertMapTypeTyToStr(getMapType());
5563 }
5564
5565
5566 static bool classof(const Attr *A) { return A->getKind() == attr::OMPDeclareTargetDecl; }
5567};
5568
5569class OMPReferencedVarAttr : public Attr {
5570Expr * ref;
5571
5572public:
5573 static OMPReferencedVarAttr *CreateImplicit(ASTContext &Ctx, Expr * Ref, SourceRange Loc = SourceRange()) {
5574 auto *A = new (Ctx) OMPReferencedVarAttr(Loc, Ctx, Ref, 0);
5575 A->setImplicit(true);
5576 return A;
5577 }
5578
5579 OMPReferencedVarAttr(SourceRange R, ASTContext &Ctx
5580 , Expr * Ref
5581 , unsigned SI
5582 )
5583 : Attr(attr::OMPReferencedVar, R, SI, false)
5584 , ref(Ref)
5585 {
5586 }
5587
5588 OMPReferencedVarAttr *clone(ASTContext &C) const;
5589 void printPretty(raw_ostream &OS,
5590 const PrintingPolicy &Policy) const;
5591 const char *getSpelling() const;
5592 Expr * getRef() const {
5593 return ref;
5594 }
5595
5596
5597
5598 static bool classof(const Attr *A) { return A->getKind() == attr::OMPReferencedVar; }
5599};
5600
5601class OMPThreadPrivateDeclAttr : public InheritableAttr {
5602public:
5603 static OMPThreadPrivateDeclAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5604 auto *A = new (Ctx) OMPThreadPrivateDeclAttr(Loc, Ctx, 0);
10
'A' initialized to a null pointer value
5605 A->setImplicit(true);
11
Called C++ object pointer is null
5606 return A;
5607 }
5608
5609 OMPThreadPrivateDeclAttr(SourceRange R, ASTContext &Ctx
5610 , unsigned SI
5611 )
5612 : InheritableAttr(attr::OMPThreadPrivateDecl, R, SI, false, false)
5613 {
5614 }
5615
5616 OMPThreadPrivateDeclAttr *clone(ASTContext &C) const;
5617 void printPretty(raw_ostream &OS,
5618 const PrintingPolicy &Policy) const;
5619 const char *getSpelling() const;
5620
5621
5622 static bool classof(const Attr *A) { return A->getKind() == attr::OMPThreadPrivateDecl; }
5623};
5624
5625class ObjCBoxableAttr : public Attr {
5626public:
5627 static ObjCBoxableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5628 auto *A = new (Ctx) ObjCBoxableAttr(Loc, Ctx, 0);
5629 A->setImplicit(true);
5630 return A;
5631 }
5632
5633 ObjCBoxableAttr(SourceRange R, ASTContext &Ctx
5634 , unsigned SI
5635 )
5636 : Attr(attr::ObjCBoxable, R, SI, false)
5637 {
5638 }
5639
5640 ObjCBoxableAttr *clone(ASTContext &C) const;
5641 void printPretty(raw_ostream &OS,
5642 const PrintingPolicy &Policy) const;
5643 const char *getSpelling() const;
5644
5645
5646 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBoxable; }
5647};
5648
5649class ObjCBridgeAttr : public InheritableAttr {
5650IdentifierInfo * bridgedType;
5651
5652public:
5653 static ObjCBridgeAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * BridgedType, SourceRange Loc = SourceRange()) {
5654 auto *A = new (Ctx) ObjCBridgeAttr(Loc, Ctx, BridgedType, 0);
5655 A->setImplicit(true);
5656 return A;
5657 }
5658
5659 ObjCBridgeAttr(SourceRange R, ASTContext &Ctx
5660 , IdentifierInfo * BridgedType
5661 , unsigned SI
5662 )
5663 : InheritableAttr(attr::ObjCBridge, R, SI, false, false)
5664 , bridgedType(BridgedType)
5665 {
5666 }
5667
5668 ObjCBridgeAttr *clone(ASTContext &C) const;
5669 void printPretty(raw_ostream &OS,
5670 const PrintingPolicy &Policy) const;
5671 const char *getSpelling() const;
5672 IdentifierInfo * getBridgedType() const {
5673 return bridgedType;
5674 }
5675
5676
5677
5678 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBridge; }
5679};
5680
5681class ObjCBridgeMutableAttr : public InheritableAttr {
5682IdentifierInfo * bridgedType;
5683
5684public:
5685 static ObjCBridgeMutableAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * BridgedType, SourceRange Loc = SourceRange()) {
5686 auto *A = new (Ctx) ObjCBridgeMutableAttr(Loc, Ctx, BridgedType, 0);
5687 A->setImplicit(true);
5688 return A;
5689 }
5690
5691 ObjCBridgeMutableAttr(SourceRange R, ASTContext &Ctx
5692 , IdentifierInfo * BridgedType
5693 , unsigned SI
5694 )
5695 : InheritableAttr(attr::ObjCBridgeMutable, R, SI, false, false)
5696 , bridgedType(BridgedType)
5697 {
5698 }
5699
5700 ObjCBridgeMutableAttr *clone(ASTContext &C) const;
5701 void printPretty(raw_ostream &OS,
5702 const PrintingPolicy &Policy) const;
5703 const char *getSpelling() const;
5704 IdentifierInfo * getBridgedType() const {
5705 return bridgedType;
5706 }
5707
5708
5709
5710 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBridgeMutable; }
5711};
5712
5713class ObjCBridgeRelatedAttr : public InheritableAttr {
5714IdentifierInfo * relatedClass;
5715
5716IdentifierInfo * classMethod;
5717
5718IdentifierInfo * instanceMethod;
5719
5720public:
5721 static ObjCBridgeRelatedAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * RelatedClass, IdentifierInfo * ClassMethod, IdentifierInfo * InstanceMethod, SourceRange Loc = SourceRange()) {
5722 auto *A = new (Ctx) ObjCBridgeRelatedAttr(Loc, Ctx, RelatedClass, ClassMethod, InstanceMethod, 0);
5723 A->setImplicit(true);
5724 return A;
5725 }
5726
5727 ObjCBridgeRelatedAttr(SourceRange R, ASTContext &Ctx
5728 , IdentifierInfo * RelatedClass
5729 , IdentifierInfo * ClassMethod
5730 , IdentifierInfo * InstanceMethod
5731 , unsigned SI
5732 )
5733 : InheritableAttr(attr::ObjCBridgeRelated, R, SI, false, false)
5734 , relatedClass(RelatedClass)
5735 , classMethod(ClassMethod)
5736 , instanceMethod(InstanceMethod)
5737 {
5738 }
5739
5740 ObjCBridgeRelatedAttr *clone(ASTContext &C) const;
5741 void printPretty(raw_ostream &OS,
5742 const PrintingPolicy &Policy) const;
5743 const char *getSpelling() const;
5744 IdentifierInfo * getRelatedClass() const {
5745 return relatedClass;
5746 }
5747
5748 IdentifierInfo * getClassMethod() const {
5749 return classMethod;
5750 }
5751
5752 IdentifierInfo * getInstanceMethod() const {
5753 return instanceMethod;
5754 }
5755
5756
5757
5758 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCBridgeRelated; }
5759};
5760
5761class ObjCDesignatedInitializerAttr : public Attr {
5762public:
5763 static ObjCDesignatedInitializerAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5764 auto *A = new (Ctx) ObjCDesignatedInitializerAttr(Loc, Ctx, 0);
5765 A->setImplicit(true);
5766 return A;
5767 }
5768
5769 ObjCDesignatedInitializerAttr(SourceRange R, ASTContext &Ctx
5770 , unsigned SI
5771 )
5772 : Attr(attr::ObjCDesignatedInitializer, R, SI, false)
5773 {
5774 }
5775
5776 ObjCDesignatedInitializerAttr *clone(ASTContext &C) const;
5777 void printPretty(raw_ostream &OS,
5778 const PrintingPolicy &Policy) const;
5779 const char *getSpelling() const;
5780
5781
5782 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCDesignatedInitializer; }
5783};
5784
5785class ObjCExceptionAttr : public InheritableAttr {
5786public:
5787 static ObjCExceptionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5788 auto *A = new (Ctx) ObjCExceptionAttr(Loc, Ctx, 0);
5789 A->setImplicit(true);
5790 return A;
5791 }
5792
5793 ObjCExceptionAttr(SourceRange R, ASTContext &Ctx
5794 , unsigned SI
5795 )
5796 : InheritableAttr(attr::ObjCException, R, SI, false, false)
5797 {
5798 }
5799
5800 ObjCExceptionAttr *clone(ASTContext &C) const;
5801 void printPretty(raw_ostream &OS,
5802 const PrintingPolicy &Policy) const;
5803 const char *getSpelling() const;
5804
5805
5806 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCException; }
5807};
5808
5809class ObjCExplicitProtocolImplAttr : public InheritableAttr {
5810public:
5811 static ObjCExplicitProtocolImplAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5812 auto *A = new (Ctx) ObjCExplicitProtocolImplAttr(Loc, Ctx, 0);
5813 A->setImplicit(true);
5814 return A;
5815 }
5816
5817 ObjCExplicitProtocolImplAttr(SourceRange R, ASTContext &Ctx
5818 , unsigned SI
5819 )
5820 : InheritableAttr(attr::ObjCExplicitProtocolImpl, R, SI, false, false)
5821 {
5822 }
5823
5824 ObjCExplicitProtocolImplAttr *clone(ASTContext &C) const;
5825 void printPretty(raw_ostream &OS,
5826 const PrintingPolicy &Policy) const;
5827 const char *getSpelling() const;
5828
5829
5830 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCExplicitProtocolImpl; }
5831};
5832
5833class ObjCIndependentClassAttr : public InheritableAttr {
5834public:
5835 static ObjCIndependentClassAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5836 auto *A = new (Ctx) ObjCIndependentClassAttr(Loc, Ctx, 0);
5837 A->setImplicit(true);
5838 return A;
5839 }
5840
5841 ObjCIndependentClassAttr(SourceRange R, ASTContext &Ctx
5842 , unsigned SI
5843 )
5844 : InheritableAttr(attr::ObjCIndependentClass, R, SI, false, false)
5845 {
5846 }
5847
5848 ObjCIndependentClassAttr *clone(ASTContext &C) const;
5849 void printPretty(raw_ostream &OS,
5850 const PrintingPolicy &Policy) const;
5851 const char *getSpelling() const;
5852
5853
5854 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCIndependentClass; }
5855};
5856
5857class ObjCMethodFamilyAttr : public InheritableAttr {
5858public:
5859 enum FamilyKind {
5860 OMF_None,
5861 OMF_alloc,
5862 OMF_copy,
5863 OMF_init,
5864 OMF_mutableCopy,
5865 OMF_new
5866 };
5867private:
5868 FamilyKind family;
5869
5870public:
5871 static ObjCMethodFamilyAttr *CreateImplicit(ASTContext &Ctx, FamilyKind Family, SourceRange Loc = SourceRange()) {
5872 auto *A = new (Ctx) ObjCMethodFamilyAttr(Loc, Ctx, Family, 0);
5873 A->setImplicit(true);
5874 return A;
5875 }
5876
5877 ObjCMethodFamilyAttr(SourceRange R, ASTContext &Ctx
5878 , FamilyKind Family
5879 , unsigned SI
5880 )
5881 : InheritableAttr(attr::ObjCMethodFamily, R, SI, false, false)
5882 , family(Family)
5883 {
5884 }
5885
5886 ObjCMethodFamilyAttr *clone(ASTContext &C) const;
5887 void printPretty(raw_ostream &OS,
5888 const PrintingPolicy &Policy) const;
5889 const char *getSpelling() const;
5890 FamilyKind getFamily() const {
5891 return family;
5892 }
5893
5894 static bool ConvertStrToFamilyKind(StringRef Val, FamilyKind &Out) {
5895 Optional<FamilyKind> R = llvm::StringSwitch<Optional<FamilyKind>>(Val)
5896 .Case("none", ObjCMethodFamilyAttr::OMF_None)
5897 .Case("alloc", ObjCMethodFamilyAttr::OMF_alloc)
5898 .Case("copy", ObjCMethodFamilyAttr::OMF_copy)
5899 .Case("init", ObjCMethodFamilyAttr::OMF_init)
5900 .Case("mutableCopy", ObjCMethodFamilyAttr::OMF_mutableCopy)
5901 .Case("new", ObjCMethodFamilyAttr::OMF_new)
5902 .Default(Optional<FamilyKind>());
5903 if (R) {
5904 Out = *R;
5905 return true;
5906 }
5907 return false;
5908 }
5909
5910 static const char *ConvertFamilyKindToStr(FamilyKind Val) {
5911 switch(Val) {
5912 case ObjCMethodFamilyAttr::OMF_None: return "none";
5913 case ObjCMethodFamilyAttr::OMF_alloc: return "alloc";
5914 case ObjCMethodFamilyAttr::OMF_copy: return "copy";
5915 case ObjCMethodFamilyAttr::OMF_init: return "init";
5916 case ObjCMethodFamilyAttr::OMF_mutableCopy: return "mutableCopy";
5917 case ObjCMethodFamilyAttr::OMF_new: return "new";
5918 }
5919 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 5919)
;
5920 }
5921
5922
5923 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCMethodFamily; }
5924};
5925
5926class ObjCNSObjectAttr : public InheritableAttr {
5927public:
5928 static ObjCNSObjectAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5929 auto *A = new (Ctx) ObjCNSObjectAttr(Loc, Ctx, 0);
5930 A->setImplicit(true);
5931 return A;
5932 }
5933
5934 ObjCNSObjectAttr(SourceRange R, ASTContext &Ctx
5935 , unsigned SI
5936 )
5937 : InheritableAttr(attr::ObjCNSObject, R, SI, false, false)
5938 {
5939 }
5940
5941 ObjCNSObjectAttr *clone(ASTContext &C) const;
5942 void printPretty(raw_ostream &OS,
5943 const PrintingPolicy &Policy) const;
5944 const char *getSpelling() const;
5945
5946
5947 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCNSObject; }
5948};
5949
5950class ObjCPreciseLifetimeAttr : public InheritableAttr {
5951public:
5952 static ObjCPreciseLifetimeAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5953 auto *A = new (Ctx) ObjCPreciseLifetimeAttr(Loc, Ctx, 0);
5954 A->setImplicit(true);
5955 return A;
5956 }
5957
5958 ObjCPreciseLifetimeAttr(SourceRange R, ASTContext &Ctx
5959 , unsigned SI
5960 )
5961 : InheritableAttr(attr::ObjCPreciseLifetime, R, SI, false, false)
5962 {
5963 }
5964
5965 ObjCPreciseLifetimeAttr *clone(ASTContext &C) const;
5966 void printPretty(raw_ostream &OS,
5967 const PrintingPolicy &Policy) const;
5968 const char *getSpelling() const;
5969
5970
5971 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCPreciseLifetime; }
5972};
5973
5974class ObjCRequiresPropertyDefsAttr : public InheritableAttr {
5975public:
5976 static ObjCRequiresPropertyDefsAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
5977 auto *A = new (Ctx) ObjCRequiresPropertyDefsAttr(Loc, Ctx, 0);
5978 A->setImplicit(true);
5979 return A;
5980 }
5981
5982 ObjCRequiresPropertyDefsAttr(SourceRange R, ASTContext &Ctx
5983 , unsigned SI
5984 )
5985 : InheritableAttr(attr::ObjCRequiresPropertyDefs, R, SI, false, false)
5986 {
5987 }
5988
5989 ObjCRequiresPropertyDefsAttr *clone(ASTContext &C) const;
5990 void printPretty(raw_ostream &OS,
5991 const PrintingPolicy &Policy) const;
5992 const char *getSpelling() const;
5993
5994
5995 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRequiresPropertyDefs; }
5996};
5997
5998class ObjCRequiresSuperAttr : public InheritableAttr {
5999public:
6000 static ObjCRequiresSuperAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6001 auto *A = new (Ctx) ObjCRequiresSuperAttr(Loc, Ctx, 0);
6002 A->setImplicit(true);
6003 return A;
6004 }
6005
6006 ObjCRequiresSuperAttr(SourceRange R, ASTContext &Ctx
6007 , unsigned SI
6008 )
6009 : InheritableAttr(attr::ObjCRequiresSuper, R, SI, false, false)
6010 {
6011 }
6012
6013 ObjCRequiresSuperAttr *clone(ASTContext &C) const;
6014 void printPretty(raw_ostream &OS,
6015 const PrintingPolicy &Policy) const;
6016 const char *getSpelling() const;
6017
6018
6019 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRequiresSuper; }
6020};
6021
6022class ObjCReturnsInnerPointerAttr : public InheritableAttr {
6023public:
6024 static ObjCReturnsInnerPointerAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6025 auto *A = new (Ctx) ObjCReturnsInnerPointerAttr(Loc, Ctx, 0);
6026 A->setImplicit(true);
6027 return A;
6028 }
6029
6030 ObjCReturnsInnerPointerAttr(SourceRange R, ASTContext &Ctx
6031 , unsigned SI
6032 )
6033 : InheritableAttr(attr::ObjCReturnsInnerPointer, R, SI, false, false)
6034 {
6035 }
6036
6037 ObjCReturnsInnerPointerAttr *clone(ASTContext &C) const;
6038 void printPretty(raw_ostream &OS,
6039 const PrintingPolicy &Policy) const;
6040 const char *getSpelling() const;
6041
6042
6043 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCReturnsInnerPointer; }
6044};
6045
6046class ObjCRootClassAttr : public InheritableAttr {
6047public:
6048 static ObjCRootClassAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6049 auto *A = new (Ctx) ObjCRootClassAttr(Loc, Ctx, 0);
6050 A->setImplicit(true);
6051 return A;
6052 }
6053
6054 ObjCRootClassAttr(SourceRange R, ASTContext &Ctx
6055 , unsigned SI
6056 )
6057 : InheritableAttr(attr::ObjCRootClass, R, SI, false, false)
6058 {
6059 }
6060
6061 ObjCRootClassAttr *clone(ASTContext &C) const;
6062 void printPretty(raw_ostream &OS,
6063 const PrintingPolicy &Policy) const;
6064 const char *getSpelling() const;
6065
6066
6067 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRootClass; }
6068};
6069
6070class ObjCRuntimeNameAttr : public Attr {
6071unsigned metadataNameLength;
6072char *metadataName;
6073
6074public:
6075 static ObjCRuntimeNameAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef MetadataName, SourceRange Loc = SourceRange()) {
6076 auto *A = new (Ctx) ObjCRuntimeNameAttr(Loc, Ctx, MetadataName, 0);
6077 A->setImplicit(true);
6078 return A;
6079 }
6080
6081 ObjCRuntimeNameAttr(SourceRange R, ASTContext &Ctx
6082 , llvm::StringRef MetadataName
6083 , unsigned SI
6084 )
6085 : Attr(attr::ObjCRuntimeName, R, SI, false)
6086 , metadataNameLength(MetadataName.size()),metadataName(new (Ctx, 1) char[metadataNameLength])
6087 {
6088 if (!MetadataName.empty())
6089 std::memcpy(metadataName, MetadataName.data(), metadataNameLength);
6090 }
6091
6092 ObjCRuntimeNameAttr *clone(ASTContext &C) const;
6093 void printPretty(raw_ostream &OS,
6094 const PrintingPolicy &Policy) const;
6095 const char *getSpelling() const;
6096 llvm::StringRef getMetadataName() const {
6097 return llvm::StringRef(metadataName, metadataNameLength);
6098 }
6099 unsigned getMetadataNameLength() const {
6100 return metadataNameLength;
6101 }
6102 void setMetadataName(ASTContext &C, llvm::StringRef S) {
6103 metadataNameLength = S.size();
6104 this->metadataName = new (C, 1) char [metadataNameLength];
6105 if (!S.empty())
6106 std::memcpy(this->metadataName, S.data(), metadataNameLength);
6107 }
6108
6109
6110
6111 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRuntimeName; }
6112};
6113
6114class ObjCRuntimeVisibleAttr : public Attr {
6115public:
6116 static ObjCRuntimeVisibleAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6117 auto *A = new (Ctx) ObjCRuntimeVisibleAttr(Loc, Ctx, 0);
6118 A->setImplicit(true);
6119 return A;
6120 }
6121
6122 ObjCRuntimeVisibleAttr(SourceRange R, ASTContext &Ctx
6123 , unsigned SI
6124 )
6125 : Attr(attr::ObjCRuntimeVisible, R, SI, false)
6126 {
6127 }
6128
6129 ObjCRuntimeVisibleAttr *clone(ASTContext &C) const;
6130 void printPretty(raw_ostream &OS,
6131 const PrintingPolicy &Policy) const;
6132 const char *getSpelling() const;
6133
6134
6135 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCRuntimeVisible; }
6136};
6137
6138class ObjCSubclassingRestrictedAttr : public InheritableAttr {
6139public:
6140 static ObjCSubclassingRestrictedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6141 auto *A = new (Ctx) ObjCSubclassingRestrictedAttr(Loc, Ctx, 0);
6142 A->setImplicit(true);
6143 return A;
6144 }
6145
6146 ObjCSubclassingRestrictedAttr(SourceRange R, ASTContext &Ctx
6147 , unsigned SI
6148 )
6149 : InheritableAttr(attr::ObjCSubclassingRestricted, R, SI, false, false)
6150 {
6151 }
6152
6153 ObjCSubclassingRestrictedAttr *clone(ASTContext &C) const;
6154 void printPretty(raw_ostream &OS,
6155 const PrintingPolicy &Policy) const;
6156 const char *getSpelling() const;
6157
6158
6159 static bool classof(const Attr *A) { return A->getKind() == attr::ObjCSubclassingRestricted; }
6160};
6161
6162class OpenCLAccessAttr : public Attr {
6163public:
6164 enum Spelling {
6165 Keyword_read_only = 0,
6166 Keyword_write_only = 2,
6167 Keyword_read_write = 4
6168 };
6169
6170 static OpenCLAccessAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
6171 auto *A = new (Ctx) OpenCLAccessAttr(Loc, Ctx, S);
6172 A->setImplicit(true);
6173 return A;
6174 }
6175
6176 OpenCLAccessAttr(SourceRange R, ASTContext &Ctx
6177 , unsigned SI
6178 )
6179 : Attr(attr::OpenCLAccess, R, SI, false)
6180 {
6181 }
6182
6183 OpenCLAccessAttr *clone(ASTContext &C) const;
6184 void printPretty(raw_ostream &OS,
6185 const PrintingPolicy &Policy) const;
6186 const char *getSpelling() const;
6187 Spelling getSemanticSpelling() const {
6188 switch (SpellingListIndex) {
6189 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 6189)
;
6190 case 0: return Keyword_read_only;
6191 case 1: return Keyword_read_only;
6192 case 2: return Keyword_write_only;
6193 case 3: return Keyword_write_only;
6194 case 4: return Keyword_read_write;
6195 case 5: return Keyword_read_write;
6196 }
6197 }
6198 bool isReadOnly() const { return SpellingListIndex == 0 ||
6199 SpellingListIndex == 1; }
6200 bool isReadWrite() const { return SpellingListIndex == 4 ||
6201 SpellingListIndex == 5; }
6202 bool isWriteOnly() const { return SpellingListIndex == 2 ||
6203 SpellingListIndex == 3; }
6204
6205
6206 static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLAccess; }
6207};
6208
6209class OpenCLIntelReqdSubGroupSizeAttr : public InheritableAttr {
6210unsigned subGroupSize;
6211
6212public:
6213 static OpenCLIntelReqdSubGroupSizeAttr *CreateImplicit(ASTContext &Ctx, unsigned SubGroupSize, SourceRange Loc = SourceRange()) {
6214 auto *A = new (Ctx) OpenCLIntelReqdSubGroupSizeAttr(Loc, Ctx, SubGroupSize, 0);
6215 A->setImplicit(true);
6216 return A;
6217 }
6218
6219 OpenCLIntelReqdSubGroupSizeAttr(SourceRange R, ASTContext &Ctx
6220 , unsigned SubGroupSize
6221 , unsigned SI
6222 )
6223 : InheritableAttr(attr::OpenCLIntelReqdSubGroupSize, R, SI, false, false)
6224 , subGroupSize(SubGroupSize)
6225 {
6226 }
6227
6228 OpenCLIntelReqdSubGroupSizeAttr *clone(ASTContext &C) const;
6229 void printPretty(raw_ostream &OS,
6230 const PrintingPolicy &Policy) const;
6231 const char *getSpelling() const;
6232 unsigned getSubGroupSize() const {
6233 return subGroupSize;
6234 }
6235
6236
6237
6238 static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLIntelReqdSubGroupSize; }
6239};
6240
6241class OpenCLKernelAttr : public InheritableAttr {
6242public:
6243 static OpenCLKernelAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6244 auto *A = new (Ctx) OpenCLKernelAttr(Loc, Ctx, 0);
6245 A->setImplicit(true);
6246 return A;
6247 }
6248
6249 OpenCLKernelAttr(SourceRange R, ASTContext &Ctx
6250 , unsigned SI
6251 )
6252 : InheritableAttr(attr::OpenCLKernel, R, SI, false, false)
6253 {
6254 }
6255
6256 OpenCLKernelAttr *clone(ASTContext &C) const;
6257 void printPretty(raw_ostream &OS,
6258 const PrintingPolicy &Policy) const;
6259 const char *getSpelling() const;
6260
6261
6262 static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLKernel; }
6263};
6264
6265class OpenCLUnrollHintAttr : public InheritableAttr {
6266unsigned unrollHint;
6267
6268public:
6269 static OpenCLUnrollHintAttr *CreateImplicit(ASTContext &Ctx, unsigned UnrollHint, SourceRange Loc = SourceRange()) {
6270 auto *A = new (Ctx) OpenCLUnrollHintAttr(Loc, Ctx, UnrollHint, 0);
6271 A->setImplicit(true);
6272 return A;
6273 }
6274
6275 OpenCLUnrollHintAttr(SourceRange R, ASTContext &Ctx
6276 , unsigned UnrollHint
6277 , unsigned SI
6278 )
6279 : InheritableAttr(attr::OpenCLUnrollHint, R, SI, false, false)
6280 , unrollHint(UnrollHint)
6281 {
6282 }
6283
6284 OpenCLUnrollHintAttr *clone(ASTContext &C) const;
6285 void printPretty(raw_ostream &OS,
6286 const PrintingPolicy &Policy) const;
6287 const char *getSpelling() const;
6288 unsigned getUnrollHint() const {
6289 return unrollHint;
6290 }
6291
6292
6293
6294 static bool classof(const Attr *A) { return A->getKind() == attr::OpenCLUnrollHint; }
6295};
6296
6297class OptimizeNoneAttr : public InheritableAttr {
6298public:
6299 static OptimizeNoneAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6300 auto *A = new (Ctx) OptimizeNoneAttr(Loc, Ctx, 0);
6301 A->setImplicit(true);
6302 return A;
6303 }
6304
6305 OptimizeNoneAttr(SourceRange R, ASTContext &Ctx
6306 , unsigned SI
6307 )
6308 : InheritableAttr(attr::OptimizeNone, R, SI, false, false)
6309 {
6310 }
6311
6312 OptimizeNoneAttr *clone(ASTContext &C) const;
6313 void printPretty(raw_ostream &OS,
6314 const PrintingPolicy &Policy) const;
6315 const char *getSpelling() const;
6316
6317
6318 static bool classof(const Attr *A) { return A->getKind() == attr::OptimizeNone; }
6319};
6320
6321class OverloadableAttr : public Attr {
6322public:
6323 static OverloadableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6324 auto *A = new (Ctx) OverloadableAttr(Loc, Ctx, 0);
6325 A->setImplicit(true);
6326 return A;
6327 }
6328
6329 OverloadableAttr(SourceRange R, ASTContext &Ctx
6330 , unsigned SI
6331 )
6332 : Attr(attr::Overloadable, R, SI, false)
6333 {
6334 }
6335
6336 OverloadableAttr *clone(ASTContext &C) const;
6337 void printPretty(raw_ostream &OS,
6338 const PrintingPolicy &Policy) const;
6339 const char *getSpelling() const;
6340
6341
6342 static bool classof(const Attr *A) { return A->getKind() == attr::Overloadable; }
6343};
6344
6345class OverrideAttr : public InheritableAttr {
6346public:
6347 static OverrideAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6348 auto *A = new (Ctx) OverrideAttr(Loc, Ctx, 0);
6349 A->setImplicit(true);
6350 return A;
6351 }
6352
6353 OverrideAttr(SourceRange R, ASTContext &Ctx
6354 , unsigned SI
6355 )
6356 : InheritableAttr(attr::Override, R, SI, false, false)
6357 {
6358 }
6359
6360 OverrideAttr *clone(ASTContext &C) const;
6361 void printPretty(raw_ostream &OS,
6362 const PrintingPolicy &Policy) const;
6363 const char *getSpelling() const;
6364
6365
6366 static bool classof(const Attr *A) { return A->getKind() == attr::Override; }
6367};
6368
6369class OwnershipAttr : public InheritableAttr {
6370IdentifierInfo * module;
6371
6372 unsigned args_Size;
6373 ParamIdx *args_;
6374
6375public:
6376 enum Spelling {
6377 GNU_ownership_holds = 0,
6378 CXX11_clang_ownership_holds = 1,
6379 C2x_clang_ownership_holds = 2,
6380 GNU_ownership_returns = 3,
6381 CXX11_clang_ownership_returns = 4,
6382 C2x_clang_ownership_returns = 5,
6383 GNU_ownership_takes = 6,
6384 CXX11_clang_ownership_takes = 7,
6385 C2x_clang_ownership_takes = 8
6386 };
6387
6388 static OwnershipAttr *CreateImplicit(ASTContext &Ctx, Spelling S, IdentifierInfo * Module, ParamIdx *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
6389 auto *A = new (Ctx) OwnershipAttr(Loc, Ctx, Module, Args, ArgsSize, S);
6390 A->setImplicit(true);
6391 return A;
6392 }
6393
6394 OwnershipAttr(SourceRange R, ASTContext &Ctx
6395 , IdentifierInfo * Module
6396 , ParamIdx *Args, unsigned ArgsSize
6397 , unsigned SI
6398 )
6399 : InheritableAttr(attr::Ownership, R, SI, false, false)
6400 , module(Module)
6401 , args_Size(ArgsSize), args_(new (Ctx, 16) ParamIdx[args_Size])
6402 {
6403 std::copy(Args, Args + args_Size, args_);
6404 }
6405
6406 OwnershipAttr(SourceRange R, ASTContext &Ctx
6407 , IdentifierInfo * Module
6408 , unsigned SI
6409 )
6410 : InheritableAttr(attr::Ownership, R, SI, false, false)
6411 , module(Module)
6412 , args_Size(0), args_(nullptr)
6413 {
6414 }
6415
6416 OwnershipAttr *clone(ASTContext &C) const;
6417 void printPretty(raw_ostream &OS,
6418 const PrintingPolicy &Policy) const;
6419 const char *getSpelling() const;
6420 Spelling getSemanticSpelling() const {
6421 switch (SpellingListIndex) {
6422 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 6422)
;
6423 case 0: return GNU_ownership_holds;
6424 case 1: return CXX11_clang_ownership_holds;
6425 case 2: return C2x_clang_ownership_holds;
6426 case 3: return GNU_ownership_returns;
6427 case 4: return CXX11_clang_ownership_returns;
6428 case 5: return C2x_clang_ownership_returns;
6429 case 6: return GNU_ownership_takes;
6430 case 7: return CXX11_clang_ownership_takes;
6431 case 8: return C2x_clang_ownership_takes;
6432 }
6433 }
6434 bool isHolds() const { return SpellingListIndex == 0 ||
6435 SpellingListIndex == 1 ||
6436 SpellingListIndex == 2; }
6437 bool isReturns() const { return SpellingListIndex == 3 ||
6438 SpellingListIndex == 4 ||
6439 SpellingListIndex == 5; }
6440 bool isTakes() const { return SpellingListIndex == 6 ||
6441 SpellingListIndex == 7 ||
6442 SpellingListIndex == 8; }
6443 IdentifierInfo * getModule() const {
6444 return module;
6445 }
6446
6447 typedef ParamIdx* args_iterator;
6448 args_iterator args_begin() const { return args_; }
6449 args_iterator args_end() const { return args_ + args_Size; }
6450 unsigned args_size() const { return args_Size; }
6451 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
6452
6453
6454
6455 enum OwnershipKind { Holds, Returns, Takes };
6456 OwnershipKind getOwnKind() const {
6457 return isHolds() ? Holds :
6458 isTakes() ? Takes :
6459 Returns;
6460 }
6461
6462
6463 static bool classof(const Attr *A) { return A->getKind() == attr::Ownership; }
6464};
6465
6466class PackedAttr : public InheritableAttr {
6467public:
6468 static PackedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6469 auto *A = new (Ctx) PackedAttr(Loc, Ctx, 0);
6470 A->setImplicit(true);
6471 return A;
6472 }
6473
6474 PackedAttr(SourceRange R, ASTContext &Ctx
6475 , unsigned SI
6476 )
6477 : InheritableAttr(attr::Packed, R, SI, false, false)
6478 {
6479 }
6480
6481 PackedAttr *clone(ASTContext &C) const;
6482 void printPretty(raw_ostream &OS,
6483 const PrintingPolicy &Policy) const;
6484 const char *getSpelling() const;
6485
6486
6487 static bool classof(const Attr *A) { return A->getKind() == attr::Packed; }
6488};
6489
6490class ParamTypestateAttr : public InheritableAttr {
6491public:
6492 enum ConsumedState {
6493 Unknown,
6494 Consumed,
6495 Unconsumed
6496 };
6497private:
6498 ConsumedState paramState;
6499
6500public:
6501 static ParamTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState ParamState, SourceRange Loc = SourceRange()) {
6502 auto *A = new (Ctx) ParamTypestateAttr(Loc, Ctx, ParamState, 0);
6503 A->setImplicit(true);
6504 return A;
6505 }
6506
6507 ParamTypestateAttr(SourceRange R, ASTContext &Ctx
6508 , ConsumedState ParamState
6509 , unsigned SI
6510 )
6511 : InheritableAttr(attr::ParamTypestate, R, SI, false, false)
6512 , paramState(ParamState)
6513 {
6514 }
6515
6516 ParamTypestateAttr *clone(ASTContext &C) const;
6517 void printPretty(raw_ostream &OS,
6518 const PrintingPolicy &Policy) const;
6519 const char *getSpelling() const;
6520 ConsumedState getParamState() const {
6521 return paramState;
6522 }
6523
6524 static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) {
6525 Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val)
6526 .Case("unknown", ParamTypestateAttr::Unknown)
6527 .Case("consumed", ParamTypestateAttr::Consumed)
6528 .Case("unconsumed", ParamTypestateAttr::Unconsumed)
6529 .Default(Optional<ConsumedState>());
6530 if (R) {
6531 Out = *R;
6532 return true;
6533 }
6534 return false;
6535 }
6536
6537 static const char *ConvertConsumedStateToStr(ConsumedState Val) {
6538 switch(Val) {
6539 case ParamTypestateAttr::Unknown: return "unknown";
6540 case ParamTypestateAttr::Consumed: return "consumed";
6541 case ParamTypestateAttr::Unconsumed: return "unconsumed";
6542 }
6543 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 6543)
;
6544 }
6545
6546
6547 static bool classof(const Attr *A) { return A->getKind() == attr::ParamTypestate; }
6548};
6549
6550class PascalAttr : public InheritableAttr {
6551public:
6552 static PascalAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6553 auto *A = new (Ctx) PascalAttr(Loc, Ctx, 0);
6554 A->setImplicit(true);
6555 return A;
6556 }
6557
6558 PascalAttr(SourceRange R, ASTContext &Ctx
6559 , unsigned SI
6560 )
6561 : InheritableAttr(attr::Pascal, R, SI, false, false)
6562 {
6563 }
6564
6565 PascalAttr *clone(ASTContext &C) const;
6566 void printPretty(raw_ostream &OS,
6567 const PrintingPolicy &Policy) const;
6568 const char *getSpelling() const;
6569
6570
6571 static bool classof(const Attr *A) { return A->getKind() == attr::Pascal; }
6572};
6573
6574class PassObjectSizeAttr : public InheritableParamAttr {
6575int type;
6576
6577public:
6578 static PassObjectSizeAttr *CreateImplicit(ASTContext &Ctx, int Type, SourceRange Loc = SourceRange()) {
6579 auto *A = new (Ctx) PassObjectSizeAttr(Loc, Ctx, Type, 0);
6580 A->setImplicit(true);
6581 return A;
6582 }
6583
6584 PassObjectSizeAttr(SourceRange R, ASTContext &Ctx
6585 , int Type
6586 , unsigned SI
6587 )
6588 : InheritableParamAttr(attr::PassObjectSize, R, SI, false, false)
6589 , type(Type)
6590 {
6591 }
6592
6593 PassObjectSizeAttr *clone(ASTContext &C) const;
6594 void printPretty(raw_ostream &OS,
6595 const PrintingPolicy &Policy) const;
6596 const char *getSpelling() const;
6597 int getType() const {
6598 return type;
6599 }
6600
6601
6602
6603 static bool classof(const Attr *A) { return A->getKind() == attr::PassObjectSize; }
6604};
6605
6606class PcsAttr : public InheritableAttr {
6607public:
6608 enum PCSType {
6609 AAPCS,
6610 AAPCS_VFP
6611 };
6612private:
6613 PCSType pCS;
6614
6615public:
6616 static PcsAttr *CreateImplicit(ASTContext &Ctx, PCSType PCS, SourceRange Loc = SourceRange()) {
6617 auto *A = new (Ctx) PcsAttr(Loc, Ctx, PCS, 0);
6618 A->setImplicit(true);
6619 return A;
6620 }
6621
6622 PcsAttr(SourceRange R, ASTContext &Ctx
6623 , PCSType PCS
6624 , unsigned SI
6625 )
6626 : InheritableAttr(attr::Pcs, R, SI, false, false)
6627 , pCS(PCS)
6628 {
6629 }
6630
6631 PcsAttr *clone(ASTContext &C) const;
6632 void printPretty(raw_ostream &OS,
6633 const PrintingPolicy &Policy) const;
6634 const char *getSpelling() const;
6635 PCSType getPCS() const {
6636 return pCS;
6637 }
6638
6639 static bool ConvertStrToPCSType(StringRef Val, PCSType &Out) {
6640 Optional<PCSType> R = llvm::StringSwitch<Optional<PCSType>>(Val)
6641 .Case("aapcs", PcsAttr::AAPCS)
6642 .Case("aapcs-vfp", PcsAttr::AAPCS_VFP)
6643 .Default(Optional<PCSType>());
6644 if (R) {
6645 Out = *R;
6646 return true;
6647 }
6648 return false;
6649 }
6650
6651 static const char *ConvertPCSTypeToStr(PCSType Val) {
6652 switch(Val) {
6653 case PcsAttr::AAPCS: return "aapcs";
6654 case PcsAttr::AAPCS_VFP: return "aapcs-vfp";
6655 }
6656 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 6656)
;
6657 }
6658
6659
6660 static bool classof(const Attr *A) { return A->getKind() == attr::Pcs; }
6661};
6662
6663class PragmaClangBSSSectionAttr : public InheritableAttr {
6664unsigned nameLength;
6665char *name;
6666
6667public:
6668 static PragmaClangBSSSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
6669 auto *A = new (Ctx) PragmaClangBSSSectionAttr(Loc, Ctx, Name, 0);
6670 A->setImplicit(true);
6671 return A;
6672 }
6673
6674 PragmaClangBSSSectionAttr(SourceRange R, ASTContext &Ctx
6675 , llvm::StringRef Name
6676 , unsigned SI
6677 )
6678 : InheritableAttr(attr::PragmaClangBSSSection, R, SI, false, false)
6679 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
6680 {
6681 if (!Name.empty())
6682 std::memcpy(name, Name.data(), nameLength);
6683 }
6684
6685 PragmaClangBSSSectionAttr *clone(ASTContext &C) const;
6686 void printPretty(raw_ostream &OS,
6687 const PrintingPolicy &Policy) const;
6688 const char *getSpelling() const;
6689 llvm::StringRef getName() const {
6690 return llvm::StringRef(name, nameLength);
6691 }
6692 unsigned getNameLength() const {
6693 return nameLength;
6694 }
6695 void setName(ASTContext &C, llvm::StringRef S) {
6696 nameLength = S.size();
6697 this->name = new (C, 1) char [nameLength];
6698 if (!S.empty())
6699 std::memcpy(this->name, S.data(), nameLength);
6700 }
6701
6702
6703
6704 static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangBSSSection; }
6705};
6706
6707class PragmaClangDataSectionAttr : public InheritableAttr {
6708unsigned nameLength;
6709char *name;
6710
6711public:
6712 static PragmaClangDataSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
6713 auto *A = new (Ctx) PragmaClangDataSectionAttr(Loc, Ctx, Name, 0);
6714 A->setImplicit(true);
6715 return A;
6716 }
6717
6718 PragmaClangDataSectionAttr(SourceRange R, ASTContext &Ctx
6719 , llvm::StringRef Name
6720 , unsigned SI
6721 )
6722 : InheritableAttr(attr::PragmaClangDataSection, R, SI, false, false)
6723 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
6724 {
6725 if (!Name.empty())
6726 std::memcpy(name, Name.data(), nameLength);
6727 }
6728
6729 PragmaClangDataSectionAttr *clone(ASTContext &C) const;
6730 void printPretty(raw_ostream &OS,
6731 const PrintingPolicy &Policy) const;
6732 const char *getSpelling() const;
6733 llvm::StringRef getName() const {
6734 return llvm::StringRef(name, nameLength);
6735 }
6736 unsigned getNameLength() const {
6737 return nameLength;
6738 }
6739 void setName(ASTContext &C, llvm::StringRef S) {
6740 nameLength = S.size();
6741 this->name = new (C, 1) char [nameLength];
6742 if (!S.empty())
6743 std::memcpy(this->name, S.data(), nameLength);
6744 }
6745
6746
6747
6748 static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangDataSection; }
6749};
6750
6751class PragmaClangRodataSectionAttr : public InheritableAttr {
6752unsigned nameLength;
6753char *name;
6754
6755public:
6756 static PragmaClangRodataSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
6757 auto *A = new (Ctx) PragmaClangRodataSectionAttr(Loc, Ctx, Name, 0);
6758 A->setImplicit(true);
6759 return A;
6760 }
6761
6762 PragmaClangRodataSectionAttr(SourceRange R, ASTContext &Ctx
6763 , llvm::StringRef Name
6764 , unsigned SI
6765 )
6766 : InheritableAttr(attr::PragmaClangRodataSection, R, SI, false, false)
6767 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
6768 {
6769 if (!Name.empty())
6770 std::memcpy(name, Name.data(), nameLength);
6771 }
6772
6773 PragmaClangRodataSectionAttr *clone(ASTContext &C) const;
6774 void printPretty(raw_ostream &OS,
6775 const PrintingPolicy &Policy) const;
6776 const char *getSpelling() const;
6777 llvm::StringRef getName() const {
6778 return llvm::StringRef(name, nameLength);
6779 }
6780 unsigned getNameLength() const {
6781 return nameLength;
6782 }
6783 void setName(ASTContext &C, llvm::StringRef S) {
6784 nameLength = S.size();
6785 this->name = new (C, 1) char [nameLength];
6786 if (!S.empty())
6787 std::memcpy(this->name, S.data(), nameLength);
6788 }
6789
6790
6791
6792 static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangRodataSection; }
6793};
6794
6795class PragmaClangTextSectionAttr : public InheritableAttr {
6796unsigned nameLength;
6797char *name;
6798
6799public:
6800 static PragmaClangTextSectionAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
6801 auto *A = new (Ctx) PragmaClangTextSectionAttr(Loc, Ctx, Name, 0);
6802 A->setImplicit(true);
6803 return A;
6804 }
6805
6806 PragmaClangTextSectionAttr(SourceRange R, ASTContext &Ctx
6807 , llvm::StringRef Name
6808 , unsigned SI
6809 )
6810 : InheritableAttr(attr::PragmaClangTextSection, R, SI, false, false)
6811 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
6812 {
6813 if (!Name.empty())
6814 std::memcpy(name, Name.data(), nameLength);
6815 }
6816
6817 PragmaClangTextSectionAttr *clone(ASTContext &C) const;
6818 void printPretty(raw_ostream &OS,
6819 const PrintingPolicy &Policy) const;
6820 const char *getSpelling() const;
6821 llvm::StringRef getName() const {
6822 return llvm::StringRef(name, nameLength);
6823 }
6824 unsigned getNameLength() const {
6825 return nameLength;
6826 }
6827 void setName(ASTContext &C, llvm::StringRef S) {
6828 nameLength = S.size();
6829 this->name = new (C, 1) char [nameLength];
6830 if (!S.empty())
6831 std::memcpy(this->name, S.data(), nameLength);
6832 }
6833
6834
6835
6836 static bool classof(const Attr *A) { return A->getKind() == attr::PragmaClangTextSection; }
6837};
6838
6839class PreserveAllAttr : public InheritableAttr {
6840public:
6841 static PreserveAllAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6842 auto *A = new (Ctx) PreserveAllAttr(Loc, Ctx, 0);
6843 A->setImplicit(true);
6844 return A;
6845 }
6846
6847 PreserveAllAttr(SourceRange R, ASTContext &Ctx
6848 , unsigned SI
6849 )
6850 : InheritableAttr(attr::PreserveAll, R, SI, false, false)
6851 {
6852 }
6853
6854 PreserveAllAttr *clone(ASTContext &C) const;
6855 void printPretty(raw_ostream &OS,
6856 const PrintingPolicy &Policy) const;
6857 const char *getSpelling() const;
6858
6859
6860 static bool classof(const Attr *A) { return A->getKind() == attr::PreserveAll; }
6861};
6862
6863class PreserveMostAttr : public InheritableAttr {
6864public:
6865 static PreserveMostAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6866 auto *A = new (Ctx) PreserveMostAttr(Loc, Ctx, 0);
6867 A->setImplicit(true);
6868 return A;
6869 }
6870
6871 PreserveMostAttr(SourceRange R, ASTContext &Ctx
6872 , unsigned SI
6873 )
6874 : InheritableAttr(attr::PreserveMost, R, SI, false, false)
6875 {
6876 }
6877
6878 PreserveMostAttr *clone(ASTContext &C) const;
6879 void printPretty(raw_ostream &OS,
6880 const PrintingPolicy &Policy) const;
6881 const char *getSpelling() const;
6882
6883
6884 static bool classof(const Attr *A) { return A->getKind() == attr::PreserveMost; }
6885};
6886
6887class PtGuardedByAttr : public InheritableAttr {
6888Expr * arg;
6889
6890public:
6891 static PtGuardedByAttr *CreateImplicit(ASTContext &Ctx, Expr * Arg, SourceRange Loc = SourceRange()) {
6892 auto *A = new (Ctx) PtGuardedByAttr(Loc, Ctx, Arg, 0);
6893 A->setImplicit(true);
6894 return A;
6895 }
6896
6897 PtGuardedByAttr(SourceRange R, ASTContext &Ctx
6898 , Expr * Arg
6899 , unsigned SI
6900 )
6901 : InheritableAttr(attr::PtGuardedBy, R, SI, true, true)
6902 , arg(Arg)
6903 {
6904 }
6905
6906 PtGuardedByAttr *clone(ASTContext &C) const;
6907 void printPretty(raw_ostream &OS,
6908 const PrintingPolicy &Policy) const;
6909 const char *getSpelling() const;
6910 Expr * getArg() const {
6911 return arg;
6912 }
6913
6914
6915
6916 static bool classof(const Attr *A) { return A->getKind() == attr::PtGuardedBy; }
6917};
6918
6919class PtGuardedVarAttr : public InheritableAttr {
6920public:
6921 static PtGuardedVarAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6922 auto *A = new (Ctx) PtGuardedVarAttr(Loc, Ctx, 0);
6923 A->setImplicit(true);
6924 return A;
6925 }
6926
6927 PtGuardedVarAttr(SourceRange R, ASTContext &Ctx
6928 , unsigned SI
6929 )
6930 : InheritableAttr(attr::PtGuardedVar, R, SI, false, false)
6931 {
6932 }
6933
6934 PtGuardedVarAttr *clone(ASTContext &C) const;
6935 void printPretty(raw_ostream &OS,
6936 const PrintingPolicy &Policy) const;
6937 const char *getSpelling() const;
6938
6939
6940 static bool classof(const Attr *A) { return A->getKind() == attr::PtGuardedVar; }
6941};
6942
6943class PureAttr : public InheritableAttr {
6944public:
6945 static PureAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
6946 auto *A = new (Ctx) PureAttr(Loc, Ctx, 0);
6947 A->setImplicit(true);
6948 return A;
6949 }
6950
6951 PureAttr(SourceRange R, ASTContext &Ctx
6952 , unsigned SI
6953 )
6954 : InheritableAttr(attr::Pure, R, SI, false, false)
6955 {
6956 }
6957
6958 PureAttr *clone(ASTContext &C) const;
6959 void printPretty(raw_ostream &OS,
6960 const PrintingPolicy &Policy) const;
6961 const char *getSpelling() const;
6962
6963
6964 static bool classof(const Attr *A) { return A->getKind() == attr::Pure; }
6965};
6966
6967class RISCVInterruptAttr : public InheritableAttr {
6968public:
6969 enum InterruptType {
6970 user,
6971 supervisor,
6972 machine
6973 };
6974private:
6975 InterruptType interrupt;
6976
6977public:
6978 static RISCVInterruptAttr *CreateImplicit(ASTContext &Ctx, InterruptType Interrupt, SourceRange Loc = SourceRange()) {
6979 auto *A = new (Ctx) RISCVInterruptAttr(Loc, Ctx, Interrupt, 0);
6980 A->setImplicit(true);
6981 return A;
6982 }
6983
6984 RISCVInterruptAttr(SourceRange R, ASTContext &Ctx
6985 , InterruptType Interrupt
6986 , unsigned SI
6987 )
6988 : InheritableAttr(attr::RISCVInterrupt, R, SI, false, false)
6989 , interrupt(Interrupt)
6990 {
6991 }
6992
6993 RISCVInterruptAttr(SourceRange R, ASTContext &Ctx
6994 , unsigned SI
6995 )
6996 : InheritableAttr(attr::RISCVInterrupt, R, SI, false, false)
6997 , interrupt(InterruptType(0))
6998 {
6999 }
7000
7001 RISCVInterruptAttr *clone(ASTContext &C) const;
7002 void printPretty(raw_ostream &OS,
7003 const PrintingPolicy &Policy) const;
7004 const char *getSpelling() const;
7005 InterruptType getInterrupt() const {
7006 return interrupt;
7007 }
7008
7009 static bool ConvertStrToInterruptType(StringRef Val, InterruptType &Out) {
7010 Optional<InterruptType> R = llvm::StringSwitch<Optional<InterruptType>>(Val)
7011 .Case("user", RISCVInterruptAttr::user)
7012 .Case("supervisor", RISCVInterruptAttr::supervisor)
7013 .Case("machine", RISCVInterruptAttr::machine)
7014 .Default(Optional<InterruptType>());
7015 if (R) {
7016 Out = *R;
7017 return true;
7018 }
7019 return false;
7020 }
7021
7022 static const char *ConvertInterruptTypeToStr(InterruptType Val) {
7023 switch(Val) {
7024 case RISCVInterruptAttr::user: return "user";
7025 case RISCVInterruptAttr::supervisor: return "supervisor";
7026 case RISCVInterruptAttr::machine: return "machine";
7027 }
7028 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7028)
;
7029 }
7030
7031
7032 static bool classof(const Attr *A) { return A->getKind() == attr::RISCVInterrupt; }
7033};
7034
7035class RegCallAttr : public InheritableAttr {
7036public:
7037 static RegCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7038 auto *A = new (Ctx) RegCallAttr(Loc, Ctx, 0);
7039 A->setImplicit(true);
7040 return A;
7041 }
7042
7043 RegCallAttr(SourceRange R, ASTContext &Ctx
7044 , unsigned SI
7045 )
7046 : InheritableAttr(attr::RegCall, R, SI, false, false)
7047 {
7048 }
7049
7050 RegCallAttr *clone(ASTContext &C) const;
7051 void printPretty(raw_ostream &OS,
7052 const PrintingPolicy &Policy) const;
7053 const char *getSpelling() const;
7054
7055
7056 static bool classof(const Attr *A) { return A->getKind() == attr::RegCall; }
7057};
7058
7059class ReleaseCapabilityAttr : public InheritableAttr {
7060 unsigned args_Size;
7061 Expr * *args_;
7062
7063public:
7064 enum Spelling {
7065 GNU_release_capability = 0,
7066 CXX11_clang_release_capability = 1,
7067 GNU_release_shared_capability = 2,
7068 CXX11_clang_release_shared_capability = 3,
7069 GNU_release_generic_capability = 4,
7070 CXX11_clang_release_generic_capability = 5,
7071 GNU_unlock_function = 6,
7072 CXX11_clang_unlock_function = 7
7073 };
7074
7075 static ReleaseCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
7076 auto *A = new (Ctx) ReleaseCapabilityAttr(Loc, Ctx, Args, ArgsSize, S);
7077 A->setImplicit(true);
7078 return A;
7079 }
7080
7081 ReleaseCapabilityAttr(SourceRange R, ASTContext &Ctx
7082 , Expr * *Args, unsigned ArgsSize
7083 , unsigned SI
7084 )
7085 : InheritableAttr(attr::ReleaseCapability, R, SI, true, true)
7086 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
7087 {
7088 std::copy(Args, Args + args_Size, args_);
7089 }
7090
7091 ReleaseCapabilityAttr(SourceRange R, ASTContext &Ctx
7092 , unsigned SI
7093 )
7094 : InheritableAttr(attr::ReleaseCapability, R, SI, true, true)
7095 , args_Size(0), args_(nullptr)
7096 {
7097 }
7098
7099 ReleaseCapabilityAttr *clone(ASTContext &C) const;
7100 void printPretty(raw_ostream &OS,
7101 const PrintingPolicy &Policy) const;
7102 const char *getSpelling() const;
7103 Spelling getSemanticSpelling() const {
7104 switch (SpellingListIndex) {
7105 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7105)
;
7106 case 0: return GNU_release_capability;
7107 case 1: return CXX11_clang_release_capability;
7108 case 2: return GNU_release_shared_capability;
7109 case 3: return CXX11_clang_release_shared_capability;
7110 case 4: return GNU_release_generic_capability;
7111 case 5: return CXX11_clang_release_generic_capability;
7112 case 6: return GNU_unlock_function;
7113 case 7: return CXX11_clang_unlock_function;
7114 }
7115 }
7116 bool isShared() const { return SpellingListIndex == 2 ||
7117 SpellingListIndex == 3; }
7118 bool isGeneric() const { return SpellingListIndex == 4 ||
7119 SpellingListIndex == 5 ||
7120 SpellingListIndex == 6 ||
7121 SpellingListIndex == 7; }
7122 typedef Expr ** args_iterator;
7123 args_iterator args_begin() const { return args_; }
7124 args_iterator args_end() const { return args_ + args_Size; }
7125 unsigned args_size() const { return args_Size; }
7126 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
7127
7128
7129
7130
7131 static bool classof(const Attr *A) { return A->getKind() == attr::ReleaseCapability; }
7132};
7133
7134class RenderScriptKernelAttr : public Attr {
7135public:
7136 static RenderScriptKernelAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7137 auto *A = new (Ctx) RenderScriptKernelAttr(Loc, Ctx, 0);
7138 A->setImplicit(true);
7139 return A;
7140 }
7141
7142 RenderScriptKernelAttr(SourceRange R, ASTContext &Ctx
7143 , unsigned SI
7144 )
7145 : Attr(attr::RenderScriptKernel, R, SI, false)
7146 {
7147 }
7148
7149 RenderScriptKernelAttr *clone(ASTContext &C) const;
7150 void printPretty(raw_ostream &OS,
7151 const PrintingPolicy &Policy) const;
7152 const char *getSpelling() const;
7153
7154
7155 static bool classof(const Attr *A) { return A->getKind() == attr::RenderScriptKernel; }
7156};
7157
7158class ReqdWorkGroupSizeAttr : public InheritableAttr {
7159unsigned xDim;
7160
7161unsigned yDim;
7162
7163unsigned zDim;
7164
7165public:
7166 static ReqdWorkGroupSizeAttr *CreateImplicit(ASTContext &Ctx, unsigned XDim, unsigned YDim, unsigned ZDim, SourceRange Loc = SourceRange()) {
7167 auto *A = new (Ctx) ReqdWorkGroupSizeAttr(Loc, Ctx, XDim, YDim, ZDim, 0);
7168 A->setImplicit(true);
7169 return A;
7170 }
7171
7172 ReqdWorkGroupSizeAttr(SourceRange R, ASTContext &Ctx
7173 , unsigned XDim
7174 , unsigned YDim
7175 , unsigned ZDim
7176 , unsigned SI
7177 )
7178 : InheritableAttr(attr::ReqdWorkGroupSize, R, SI, false, false)
7179 , xDim(XDim)
7180 , yDim(YDim)
7181 , zDim(ZDim)
7182 {
7183 }
7184
7185 ReqdWorkGroupSizeAttr *clone(ASTContext &C) const;
7186 void printPretty(raw_ostream &OS,
7187 const PrintingPolicy &Policy) const;
7188 const char *getSpelling() const;
7189 unsigned getXDim() const {
7190 return xDim;
7191 }
7192
7193 unsigned getYDim() const {
7194 return yDim;
7195 }
7196
7197 unsigned getZDim() const {
7198 return zDim;
7199 }
7200
7201
7202
7203 static bool classof(const Attr *A) { return A->getKind() == attr::ReqdWorkGroupSize; }
7204};
7205
7206class RequireConstantInitAttr : public InheritableAttr {
7207public:
7208 static RequireConstantInitAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7209 auto *A = new (Ctx) RequireConstantInitAttr(Loc, Ctx, 0);
7210 A->setImplicit(true);
7211 return A;
7212 }
7213
7214 RequireConstantInitAttr(SourceRange R, ASTContext &Ctx
7215 , unsigned SI
7216 )
7217 : InheritableAttr(attr::RequireConstantInit, R, SI, false, false)
7218 {
7219 }
7220
7221 RequireConstantInitAttr *clone(ASTContext &C) const;
7222 void printPretty(raw_ostream &OS,
7223 const PrintingPolicy &Policy) const;
7224 const char *getSpelling() const;
7225
7226
7227 static bool classof(const Attr *A) { return A->getKind() == attr::RequireConstantInit; }
7228};
7229
7230class RequiresCapabilityAttr : public InheritableAttr {
7231 unsigned args_Size;
7232 Expr * *args_;
7233
7234public:
7235 enum Spelling {
7236 GNU_requires_capability = 0,
7237 CXX11_clang_requires_capability = 1,
7238 GNU_exclusive_locks_required = 2,
7239 CXX11_clang_exclusive_locks_required = 3,
7240 GNU_requires_shared_capability = 4,
7241 CXX11_clang_requires_shared_capability = 5,
7242 GNU_shared_locks_required = 6,
7243 CXX11_clang_shared_locks_required = 7
7244 };
7245
7246 static RequiresCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
7247 auto *A = new (Ctx) RequiresCapabilityAttr(Loc, Ctx, Args, ArgsSize, S);
7248 A->setImplicit(true);
7249 return A;
7250 }
7251
7252 RequiresCapabilityAttr(SourceRange R, ASTContext &Ctx
7253 , Expr * *Args, unsigned ArgsSize
7254 , unsigned SI
7255 )
7256 : InheritableAttr(attr::RequiresCapability, R, SI, true, true)
7257 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
7258 {
7259 std::copy(Args, Args + args_Size, args_);
7260 }
7261
7262 RequiresCapabilityAttr(SourceRange R, ASTContext &Ctx
7263 , unsigned SI
7264 )
7265 : InheritableAttr(attr::RequiresCapability, R, SI, true, true)
7266 , args_Size(0), args_(nullptr)
7267 {
7268 }
7269
7270 RequiresCapabilityAttr *clone(ASTContext &C) const;
7271 void printPretty(raw_ostream &OS,
7272 const PrintingPolicy &Policy) const;
7273 const char *getSpelling() const;
7274 Spelling getSemanticSpelling() const {
7275 switch (SpellingListIndex) {
7276 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7276)
;
7277 case 0: return GNU_requires_capability;
7278 case 1: return CXX11_clang_requires_capability;
7279 case 2: return GNU_exclusive_locks_required;
7280 case 3: return CXX11_clang_exclusive_locks_required;
7281 case 4: return GNU_requires_shared_capability;
7282 case 5: return CXX11_clang_requires_shared_capability;
7283 case 6: return GNU_shared_locks_required;
7284 case 7: return CXX11_clang_shared_locks_required;
7285 }
7286 }
7287 bool isShared() const { return SpellingListIndex == 4 ||
7288 SpellingListIndex == 5 ||
7289 SpellingListIndex == 6 ||
7290 SpellingListIndex == 7; }
7291 typedef Expr ** args_iterator;
7292 args_iterator args_begin() const { return args_; }
7293 args_iterator args_end() const { return args_ + args_Size; }
7294 unsigned args_size() const { return args_Size; }
7295 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
7296
7297
7298
7299
7300 static bool classof(const Attr *A) { return A->getKind() == attr::RequiresCapability; }
7301};
7302
7303class RestrictAttr : public InheritableAttr {
7304public:
7305 enum Spelling {
7306 Declspec_restrict = 0,
7307 GNU_malloc = 1,
7308 CXX11_gnu_malloc = 2
7309 };
7310
7311 static RestrictAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
7312 auto *A = new (Ctx) RestrictAttr(Loc, Ctx, S);
7313 A->setImplicit(true);
7314 return A;
7315 }
7316
7317 RestrictAttr(SourceRange R, ASTContext &Ctx
7318 , unsigned SI
7319 )
7320 : InheritableAttr(attr::Restrict, R, SI, false, false)
7321 {
7322 }
7323
7324 RestrictAttr *clone(ASTContext &C) const;
7325 void printPretty(raw_ostream &OS,
7326 const PrintingPolicy &Policy) const;
7327 const char *getSpelling() const;
7328 Spelling getSemanticSpelling() const {
7329 switch (SpellingListIndex) {
7330 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7330)
;
7331 case 0: return Declspec_restrict;
7332 case 1: return GNU_malloc;
7333 case 2: return CXX11_gnu_malloc;
7334 }
7335 }
7336
7337
7338 static bool classof(const Attr *A) { return A->getKind() == attr::Restrict; }
7339};
7340
7341class ReturnTypestateAttr : public InheritableAttr {
7342public:
7343 enum ConsumedState {
7344 Unknown,
7345 Consumed,
7346 Unconsumed
7347 };
7348private:
7349 ConsumedState state;
7350
7351public:
7352 static ReturnTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState State, SourceRange Loc = SourceRange()) {
7353 auto *A = new (Ctx) ReturnTypestateAttr(Loc, Ctx, State, 0);
7354 A->setImplicit(true);
7355 return A;
7356 }
7357
7358 ReturnTypestateAttr(SourceRange R, ASTContext &Ctx
7359 , ConsumedState State
7360 , unsigned SI
7361 )
7362 : InheritableAttr(attr::ReturnTypestate, R, SI, false, false)
7363 , state(State)
7364 {
7365 }
7366
7367 ReturnTypestateAttr *clone(ASTContext &C) const;
7368 void printPretty(raw_ostream &OS,
7369 const PrintingPolicy &Policy) const;
7370 const char *getSpelling() const;
7371 ConsumedState getState() const {
7372 return state;
7373 }
7374
7375 static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) {
7376 Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val)
7377 .Case("unknown", ReturnTypestateAttr::Unknown)
7378 .Case("consumed", ReturnTypestateAttr::Consumed)
7379 .Case("unconsumed", ReturnTypestateAttr::Unconsumed)
7380 .Default(Optional<ConsumedState>());
7381 if (R) {
7382 Out = *R;
7383 return true;
7384 }
7385 return false;
7386 }
7387
7388 static const char *ConvertConsumedStateToStr(ConsumedState Val) {
7389 switch(Val) {
7390 case ReturnTypestateAttr::Unknown: return "unknown";
7391 case ReturnTypestateAttr::Consumed: return "consumed";
7392 case ReturnTypestateAttr::Unconsumed: return "unconsumed";
7393 }
7394 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7394)
;
7395 }
7396
7397
7398 static bool classof(const Attr *A) { return A->getKind() == attr::ReturnTypestate; }
7399};
7400
7401class ReturnsNonNullAttr : public InheritableAttr {
7402public:
7403 static ReturnsNonNullAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7404 auto *A = new (Ctx) ReturnsNonNullAttr(Loc, Ctx, 0);
7405 A->setImplicit(true);
7406 return A;
7407 }
7408
7409 ReturnsNonNullAttr(SourceRange R, ASTContext &Ctx
7410 , unsigned SI
7411 )
7412 : InheritableAttr(attr::ReturnsNonNull, R, SI, false, false)
7413 {
7414 }
7415
7416 ReturnsNonNullAttr *clone(ASTContext &C) const;
7417 void printPretty(raw_ostream &OS,
7418 const PrintingPolicy &Policy) const;
7419 const char *getSpelling() const;
7420
7421
7422 static bool classof(const Attr *A) { return A->getKind() == attr::ReturnsNonNull; }
7423};
7424
7425class ReturnsTwiceAttr : public InheritableAttr {
7426public:
7427 static ReturnsTwiceAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7428 auto *A = new (Ctx) ReturnsTwiceAttr(Loc, Ctx, 0);
7429 A->setImplicit(true);
7430 return A;
7431 }
7432
7433 ReturnsTwiceAttr(SourceRange R, ASTContext &Ctx
7434 , unsigned SI
7435 )
7436 : InheritableAttr(attr::ReturnsTwice, R, SI, false, false)
7437 {
7438 }
7439
7440 ReturnsTwiceAttr *clone(ASTContext &C) const;
7441 void printPretty(raw_ostream &OS,
7442 const PrintingPolicy &Policy) const;
7443 const char *getSpelling() const;
7444
7445
7446 static bool classof(const Attr *A) { return A->getKind() == attr::ReturnsTwice; }
7447};
7448
7449class ScopedLockableAttr : public InheritableAttr {
7450public:
7451 static ScopedLockableAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7452 auto *A = new (Ctx) ScopedLockableAttr(Loc, Ctx, 0);
7453 A->setImplicit(true);
7454 return A;
7455 }
7456
7457 ScopedLockableAttr(SourceRange R, ASTContext &Ctx
7458 , unsigned SI
7459 )
7460 : InheritableAttr(attr::ScopedLockable, R, SI, false, false)
7461 {
7462 }
7463
7464 ScopedLockableAttr *clone(ASTContext &C) const;
7465 void printPretty(raw_ostream &OS,
7466 const PrintingPolicy &Policy) const;
7467 const char *getSpelling() const;
7468
7469
7470 static bool classof(const Attr *A) { return A->getKind() == attr::ScopedLockable; }
7471};
7472
7473class SectionAttr : public InheritableAttr {
7474unsigned nameLength;
7475char *name;
7476
7477public:
7478 enum Spelling {
7479 GNU_section = 0,
7480 CXX11_gnu_section = 1,
7481 Declspec_allocate = 2
7482 };
7483
7484 static SectionAttr *CreateImplicit(ASTContext &Ctx, Spelling S, llvm::StringRef Name, SourceRange Loc = SourceRange()) {
7485 auto *A = new (Ctx) SectionAttr(Loc, Ctx, Name, S);
7486 A->setImplicit(true);
7487 return A;
7488 }
7489
7490 SectionAttr(SourceRange R, ASTContext &Ctx
7491 , llvm::StringRef Name
7492 , unsigned SI
7493 )
7494 : InheritableAttr(attr::Section, R, SI, false, false)
7495 , nameLength(Name.size()),name(new (Ctx, 1) char[nameLength])
7496 {
7497 if (!Name.empty())
7498 std::memcpy(name, Name.data(), nameLength);
7499 }
7500
7501 SectionAttr *clone(ASTContext &C) const;
7502 void printPretty(raw_ostream &OS,
7503 const PrintingPolicy &Policy) const;
7504 const char *getSpelling() const;
7505 Spelling getSemanticSpelling() const {
7506 switch (SpellingListIndex) {
7507 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7507)
;
7508 case 0: return GNU_section;
7509 case 1: return CXX11_gnu_section;
7510 case 2: return Declspec_allocate;
7511 }
7512 }
7513 llvm::StringRef getName() const {
7514 return llvm::StringRef(name, nameLength);
7515 }
7516 unsigned getNameLength() const {
7517 return nameLength;
7518 }
7519 void setName(ASTContext &C, llvm::StringRef S) {
7520 nameLength = S.size();
7521 this->name = new (C, 1) char [nameLength];
7522 if (!S.empty())
7523 std::memcpy(this->name, S.data(), nameLength);
7524 }
7525
7526
7527
7528 static bool classof(const Attr *A) { return A->getKind() == attr::Section; }
7529};
7530
7531class SelectAnyAttr : public InheritableAttr {
7532public:
7533 static SelectAnyAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7534 auto *A = new (Ctx) SelectAnyAttr(Loc, Ctx, 0);
7535 A->setImplicit(true);
7536 return A;
7537 }
7538
7539 SelectAnyAttr(SourceRange R, ASTContext &Ctx
7540 , unsigned SI
7541 )
7542 : InheritableAttr(attr::SelectAny, R, SI, false, false)
7543 {
7544 }
7545
7546 SelectAnyAttr *clone(ASTContext &C) const;
7547 void printPretty(raw_ostream &OS,
7548 const PrintingPolicy &Policy) const;
7549 const char *getSpelling() const;
7550
7551
7552 static bool classof(const Attr *A) { return A->getKind() == attr::SelectAny; }
7553};
7554
7555class SentinelAttr : public InheritableAttr {
7556int sentinel;
7557
7558int nullPos;
7559
7560public:
7561 static SentinelAttr *CreateImplicit(ASTContext &Ctx, int Sentinel, int NullPos, SourceRange Loc = SourceRange()) {
7562 auto *A = new (Ctx) SentinelAttr(Loc, Ctx, Sentinel, NullPos, 0);
7563 A->setImplicit(true);
7564 return A;
7565 }
7566
7567 SentinelAttr(SourceRange R, ASTContext &Ctx
7568 , int Sentinel
7569 , int NullPos
7570 , unsigned SI
7571 )
7572 : InheritableAttr(attr::Sentinel, R, SI, false, false)
7573 , sentinel(Sentinel)
7574 , nullPos(NullPos)
7575 {
7576 }
7577
7578 SentinelAttr(SourceRange R, ASTContext &Ctx
7579 , unsigned SI
7580 )
7581 : InheritableAttr(attr::Sentinel, R, SI, false, false)
7582 , sentinel()
7583 , nullPos()
7584 {
7585 }
7586
7587 SentinelAttr *clone(ASTContext &C) const;
7588 void printPretty(raw_ostream &OS,
7589 const PrintingPolicy &Policy) const;
7590 const char *getSpelling() const;
7591 int getSentinel() const {
7592 return sentinel;
7593 }
7594
7595 static const int DefaultSentinel = 0;
7596
7597 int getNullPos() const {
7598 return nullPos;
7599 }
7600
7601 static const int DefaultNullPos = 0;
7602
7603
7604
7605 static bool classof(const Attr *A) { return A->getKind() == attr::Sentinel; }
7606};
7607
7608class SetTypestateAttr : public InheritableAttr {
7609public:
7610 enum ConsumedState {
7611 Unknown,
7612 Consumed,
7613 Unconsumed
7614 };
7615private:
7616 ConsumedState newState;
7617
7618public:
7619 static SetTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState NewState, SourceRange Loc = SourceRange()) {
7620 auto *A = new (Ctx) SetTypestateAttr(Loc, Ctx, NewState, 0);
7621 A->setImplicit(true);
7622 return A;
7623 }
7624
7625 SetTypestateAttr(SourceRange R, ASTContext &Ctx
7626 , ConsumedState NewState
7627 , unsigned SI
7628 )
7629 : InheritableAttr(attr::SetTypestate, R, SI, false, false)
7630 , newState(NewState)
7631 {
7632 }
7633
7634 SetTypestateAttr *clone(ASTContext &C) const;
7635 void printPretty(raw_ostream &OS,
7636 const PrintingPolicy &Policy) const;
7637 const char *getSpelling() const;
7638 ConsumedState getNewState() const {
7639 return newState;
7640 }
7641
7642 static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) {
7643 Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val)
7644 .Case("unknown", SetTypestateAttr::Unknown)
7645 .Case("consumed", SetTypestateAttr::Consumed)
7646 .Case("unconsumed", SetTypestateAttr::Unconsumed)
7647 .Default(Optional<ConsumedState>());
7648 if (R) {
7649 Out = *R;
7650 return true;
7651 }
7652 return false;
7653 }
7654
7655 static const char *ConvertConsumedStateToStr(ConsumedState Val) {
7656 switch(Val) {
7657 case SetTypestateAttr::Unknown: return "unknown";
7658 case SetTypestateAttr::Consumed: return "consumed";
7659 case SetTypestateAttr::Unconsumed: return "unconsumed";
7660 }
7661 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 7661)
;
7662 }
7663
7664
7665 static bool classof(const Attr *A) { return A->getKind() == attr::SetTypestate; }
7666};
7667
7668class SharedTrylockFunctionAttr : public InheritableAttr {
7669Expr * successValue;
7670
7671 unsigned args_Size;
7672 Expr * *args_;
7673
7674public:
7675 static SharedTrylockFunctionAttr *CreateImplicit(ASTContext &Ctx, Expr * SuccessValue, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
7676 auto *A = new (Ctx) SharedTrylockFunctionAttr(Loc, Ctx, SuccessValue, Args, ArgsSize, 0);
7677 A->setImplicit(true);
7678 return A;
7679 }
7680
7681 SharedTrylockFunctionAttr(SourceRange R, ASTContext &Ctx
7682 , Expr * SuccessValue
7683 , Expr * *Args, unsigned ArgsSize
7684 , unsigned SI
7685 )
7686 : InheritableAttr(attr::SharedTrylockFunction, R, SI, true, true)
7687 , successValue(SuccessValue)
7688 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
7689 {
7690 std::copy(Args, Args + args_Size, args_);
7691 }
7692
7693 SharedTrylockFunctionAttr(SourceRange R, ASTContext &Ctx
7694 , Expr * SuccessValue
7695 , unsigned SI
7696 )
7697 : InheritableAttr(attr::SharedTrylockFunction, R, SI, true, true)
7698 , successValue(SuccessValue)
7699 , args_Size(0), args_(nullptr)
7700 {
7701 }
7702
7703 SharedTrylockFunctionAttr *clone(ASTContext &C) const;
7704 void printPretty(raw_ostream &OS,
7705 const PrintingPolicy &Policy) const;
7706 const char *getSpelling() const;
7707 Expr * getSuccessValue() const {
7708 return successValue;
7709 }
7710
7711 typedef Expr ** args_iterator;
7712 args_iterator args_begin() const { return args_; }
7713 args_iterator args_end() const { return args_ + args_Size; }
7714 unsigned args_size() const { return args_Size; }
7715 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
7716
7717
7718
7719
7720 static bool classof(const Attr *A) { return A->getKind() == attr::SharedTrylockFunction; }
7721};
7722
7723class StdCallAttr : public InheritableAttr {
7724public:
7725 static StdCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7726 auto *A = new (Ctx) StdCallAttr(Loc, Ctx, 0);
7727 A->setImplicit(true);
7728 return A;
7729 }
7730
7731 StdCallAttr(SourceRange R, ASTContext &Ctx
7732 , unsigned SI
7733 )
7734 : InheritableAttr(attr::StdCall, R, SI, false, false)
7735 {
7736 }
7737
7738 StdCallAttr *clone(ASTContext &C) const;
7739 void printPretty(raw_ostream &OS,
7740 const PrintingPolicy &Policy) const;
7741 const char *getSpelling() const;
7742
7743
7744 static bool classof(const Attr *A) { return A->getKind() == attr::StdCall; }
7745};
7746
7747class SuppressAttr : public StmtAttr {
7748 unsigned diagnosticIdentifiers_Size;
7749 StringRef *diagnosticIdentifiers_;
7750
7751public:
7752 static SuppressAttr *CreateImplicit(ASTContext &Ctx, StringRef *DiagnosticIdentifiers, unsigned DiagnosticIdentifiersSize, SourceRange Loc = SourceRange()) {
7753 auto *A = new (Ctx) SuppressAttr(Loc, Ctx, DiagnosticIdentifiers, DiagnosticIdentifiersSize, 0);
7754 A->setImplicit(true);
7755 return A;
7756 }
7757
7758 SuppressAttr(SourceRange R, ASTContext &Ctx
7759 , StringRef *DiagnosticIdentifiers, unsigned DiagnosticIdentifiersSize
7760 , unsigned SI
7761 )
7762 : StmtAttr(attr::Suppress, R, SI, false)
7763 , diagnosticIdentifiers_Size(DiagnosticIdentifiersSize), diagnosticIdentifiers_(new (Ctx, 16) StringRef[diagnosticIdentifiers_Size])
7764 {
7765 for (size_t I = 0, E = diagnosticIdentifiers_Size; I != E;
7766 ++I) {
7767 StringRef Ref = DiagnosticIdentifiers[I];
7768 if (!Ref.empty()) {
7769 char *Mem = new (Ctx, 1) char[Ref.size()];
7770 std::memcpy(Mem, Ref.data(), Ref.size());
7771 diagnosticIdentifiers_[I] = StringRef(Mem, Ref.size());
7772 }
7773 }
7774 }
7775
7776 SuppressAttr(SourceRange R, ASTContext &Ctx
7777 , unsigned SI
7778 )
7779 : StmtAttr(attr::Suppress, R, SI, false)
7780 , diagnosticIdentifiers_Size(0), diagnosticIdentifiers_(nullptr)
7781 {
7782 }
7783
7784 SuppressAttr *clone(ASTContext &C) const;
7785 void printPretty(raw_ostream &OS,
7786 const PrintingPolicy &Policy) const;
7787 const char *getSpelling() const;
7788 typedef StringRef* diagnosticIdentifiers_iterator;
7789 diagnosticIdentifiers_iterator diagnosticIdentifiers_begin() const { return diagnosticIdentifiers_; }
7790 diagnosticIdentifiers_iterator diagnosticIdentifiers_end() const { return diagnosticIdentifiers_ + diagnosticIdentifiers_Size; }
7791 unsigned diagnosticIdentifiers_size() const { return diagnosticIdentifiers_Size; }
7792 llvm::iterator_range<diagnosticIdentifiers_iterator> diagnosticIdentifiers() const { return llvm::make_range(diagnosticIdentifiers_begin(), diagnosticIdentifiers_end()); }
7793
7794
7795
7796
7797 static bool classof(const Attr *A) { return A->getKind() == attr::Suppress; }
7798};
7799
7800class SwiftCallAttr : public InheritableAttr {
7801public:
7802 static SwiftCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7803 auto *A = new (Ctx) SwiftCallAttr(Loc, Ctx, 0);
7804 A->setImplicit(true);
7805 return A;
7806 }
7807
7808 SwiftCallAttr(SourceRange R, ASTContext &Ctx
7809 , unsigned SI
7810 )
7811 : InheritableAttr(attr::SwiftCall, R, SI, false, false)
7812 {
7813 }
7814
7815 SwiftCallAttr *clone(ASTContext &C) const;
7816 void printPretty(raw_ostream &OS,
7817 const PrintingPolicy &Policy) const;
7818 const char *getSpelling() const;
7819
7820
7821 static bool classof(const Attr *A) { return A->getKind() == attr::SwiftCall; }
7822};
7823
7824class SwiftContextAttr : public ParameterABIAttr {
7825public:
7826 static SwiftContextAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7827 auto *A = new (Ctx) SwiftContextAttr(Loc, Ctx, 0);
7828 A->setImplicit(true);
7829 return A;
7830 }
7831
7832 SwiftContextAttr(SourceRange R, ASTContext &Ctx
7833 , unsigned SI
7834 )
7835 : ParameterABIAttr(attr::SwiftContext, R, SI, false, false)
7836 {
7837 }
7838
7839 SwiftContextAttr *clone(ASTContext &C) const;
7840 void printPretty(raw_ostream &OS,
7841 const PrintingPolicy &Policy) const;
7842 const char *getSpelling() const;
7843
7844
7845 static bool classof(const Attr *A) { return A->getKind() == attr::SwiftContext; }
7846};
7847
7848class SwiftErrorResultAttr : public ParameterABIAttr {
7849public:
7850 static SwiftErrorResultAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7851 auto *A = new (Ctx) SwiftErrorResultAttr(Loc, Ctx, 0);
7852 A->setImplicit(true);
7853 return A;
7854 }
7855
7856 SwiftErrorResultAttr(SourceRange R, ASTContext &Ctx
7857 , unsigned SI
7858 )
7859 : ParameterABIAttr(attr::SwiftErrorResult, R, SI, false, false)
7860 {
7861 }
7862
7863 SwiftErrorResultAttr *clone(ASTContext &C) const;
7864 void printPretty(raw_ostream &OS,
7865 const PrintingPolicy &Policy) const;
7866 const char *getSpelling() const;
7867
7868
7869 static bool classof(const Attr *A) { return A->getKind() == attr::SwiftErrorResult; }
7870};
7871
7872class SwiftIndirectResultAttr : public ParameterABIAttr {
7873public:
7874 static SwiftIndirectResultAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7875 auto *A = new (Ctx) SwiftIndirectResultAttr(Loc, Ctx, 0);
7876 A->setImplicit(true);
7877 return A;
7878 }
7879
7880 SwiftIndirectResultAttr(SourceRange R, ASTContext &Ctx
7881 , unsigned SI
7882 )
7883 : ParameterABIAttr(attr::SwiftIndirectResult, R, SI, false, false)
7884 {
7885 }
7886
7887 SwiftIndirectResultAttr *clone(ASTContext &C) const;
7888 void printPretty(raw_ostream &OS,
7889 const PrintingPolicy &Policy) const;
7890 const char *getSpelling() const;
7891
7892
7893 static bool classof(const Attr *A) { return A->getKind() == attr::SwiftIndirectResult; }
7894};
7895
7896class SysVABIAttr : public InheritableAttr {
7897public:
7898 static SysVABIAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
7899 auto *A = new (Ctx) SysVABIAttr(Loc, Ctx, 0);
7900 A->setImplicit(true);
7901 return A;
7902 }
7903
7904 SysVABIAttr(SourceRange R, ASTContext &Ctx
7905 , unsigned SI
7906 )
7907 : InheritableAttr(attr::SysVABI, R, SI, false, false)
7908 {
7909 }
7910
7911 SysVABIAttr *clone(ASTContext &C) const;
7912 void printPretty(raw_ostream &OS,
7913 const PrintingPolicy &Policy) const;
7914 const char *getSpelling() const;
7915
7916
7917 static bool classof(const Attr *A) { return A->getKind() == attr::SysVABI; }
7918};
7919
7920class TLSModelAttr : public InheritableAttr {
7921unsigned modelLength;
7922char *model;
7923
7924public:
7925 static TLSModelAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Model, SourceRange Loc = SourceRange()) {
7926 auto *A = new (Ctx) TLSModelAttr(Loc, Ctx, Model, 0);
7927 A->setImplicit(true);
7928 return A;
7929 }
7930
7931 TLSModelAttr(SourceRange R, ASTContext &Ctx
7932 , llvm::StringRef Model
7933 , unsigned SI
7934 )
7935 : InheritableAttr(attr::TLSModel, R, SI, false, false)
7936 , modelLength(Model.size()),model(new (Ctx, 1) char[modelLength])
7937 {
7938 if (!Model.empty())
7939 std::memcpy(model, Model.data(), modelLength);
7940 }
7941
7942 TLSModelAttr *clone(ASTContext &C) const;
7943 void printPretty(raw_ostream &OS,
7944 const PrintingPolicy &Policy) const;
7945 const char *getSpelling() const;
7946 llvm::StringRef getModel() const {
7947 return llvm::StringRef(model, modelLength);
7948 }
7949 unsigned getModelLength() const {
7950 return modelLength;
7951 }
7952 void setModel(ASTContext &C, llvm::StringRef S) {
7953 modelLength = S.size();
7954 this->model = new (C, 1) char [modelLength];
7955 if (!S.empty())
7956 std::memcpy(this->model, S.data(), modelLength);
7957 }
7958
7959
7960
7961 static bool classof(const Attr *A) { return A->getKind() == attr::TLSModel; }
7962};
7963
7964class TargetAttr : public InheritableAttr {
7965unsigned featuresStrLength;
7966char *featuresStr;
7967
7968public:
7969 static TargetAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef FeaturesStr, SourceRange Loc = SourceRange()) {
7970 auto *A = new (Ctx) TargetAttr(Loc, Ctx, FeaturesStr, 0);
7971 A->setImplicit(true);
7972 return A;
7973 }
7974
7975 TargetAttr(SourceRange R, ASTContext &Ctx
7976 , llvm::StringRef FeaturesStr
7977 , unsigned SI
7978 )
7979 : InheritableAttr(attr::Target, R, SI, false, false)
7980 , featuresStrLength(FeaturesStr.size()),featuresStr(new (Ctx, 1) char[featuresStrLength])
7981 {
7982 if (!FeaturesStr.empty())
7983 std::memcpy(featuresStr, FeaturesStr.data(), featuresStrLength);
7984 }
7985
7986 TargetAttr *clone(ASTContext &C) const;
7987 void printPretty(raw_ostream &OS,
7988 const PrintingPolicy &Policy) const;
7989 const char *getSpelling() const;
7990 llvm::StringRef getFeaturesStr() const {
7991 return llvm::StringRef(featuresStr, featuresStrLength);
7992 }
7993 unsigned getFeaturesStrLength() const {
7994 return featuresStrLength;
7995 }
7996 void setFeaturesStr(ASTContext &C, llvm::StringRef S) {
7997 featuresStrLength = S.size();
7998 this->featuresStr = new (C, 1) char [featuresStrLength];
7999 if (!S.empty())
8000 std::memcpy(this->featuresStr, S.data(), featuresStrLength);
8001 }
8002
8003
8004 struct ParsedTargetAttr {
8005 std::vector<std::string> Features;
8006 StringRef Architecture;
8007 bool DuplicateArchitecture = false;
8008 bool operator ==(const ParsedTargetAttr &Other) const {
8009 return DuplicateArchitecture == Other.DuplicateArchitecture &&
8010 Architecture == Other.Architecture && Features == Other.Features;
8011 }
8012 };
8013 ParsedTargetAttr parse() const {
8014 return parse(getFeaturesStr());
8015 }
8016
8017 template<class Compare>
8018 ParsedTargetAttr parse(Compare cmp) const {
8019 ParsedTargetAttr Attrs = parse();
8020 llvm::sort(std::begin(Attrs.Features), std::end(Attrs.Features), cmp);
8021 return Attrs;
8022 }
8023
8024 bool isDefaultVersion() const { return getFeaturesStr() == "default"; }
8025
8026 static ParsedTargetAttr parse(StringRef Features) {
8027 ParsedTargetAttr Ret;
8028 if (Features == "default") return Ret;
8029 SmallVector<StringRef, 1> AttrFeatures;
8030 Features.split(AttrFeatures, ",");
8031
8032 // Grab the various features and prepend a "+" to turn on the feature to
8033 // the backend and add them to our existing set of features.
8034 for (auto &Feature : AttrFeatures) {
8035 // Go ahead and trim whitespace rather than either erroring or
8036 // accepting it weirdly.
8037 Feature = Feature.trim();
8038
8039 // We don't support cpu tuning this way currently.
8040 // TODO: Support the fpmath option. It will require checking
8041 // overall feature validity for the function with the rest of the
8042 // attributes on the function.
8043 if (Feature.startswith("fpmath=") || Feature.startswith("tune="))
8044 continue;
8045
8046 // While we're here iterating check for a different target cpu.
8047 if (Feature.startswith("arch=")) {
8048 if (!Ret.Architecture.empty())
8049 Ret.DuplicateArchitecture = true;
8050 else
8051 Ret.Architecture = Feature.split("=").second.trim();
8052 } else if (Feature.startswith("no-"))
8053 Ret.Features.push_back("-" + Feature.split("-").second.str());
8054 else
8055 Ret.Features.push_back("+" + Feature.str());
8056 }
8057 return Ret;
8058 }
8059
8060
8061 static bool classof(const Attr *A) { return A->getKind() == attr::Target; }
8062};
8063
8064class TestTypestateAttr : public InheritableAttr {
8065public:
8066 enum ConsumedState {
8067 Consumed,
8068 Unconsumed
8069 };
8070private:
8071 ConsumedState testState;
8072
8073public:
8074 static TestTypestateAttr *CreateImplicit(ASTContext &Ctx, ConsumedState TestState, SourceRange Loc = SourceRange()) {
8075 auto *A = new (Ctx) TestTypestateAttr(Loc, Ctx, TestState, 0);
8076 A->setImplicit(true);
8077 return A;
8078 }
8079
8080 TestTypestateAttr(SourceRange R, ASTContext &Ctx
8081 , ConsumedState TestState
8082 , unsigned SI
8083 )
8084 : InheritableAttr(attr::TestTypestate, R, SI, false, false)
8085 , testState(TestState)
8086 {
8087 }
8088
8089 TestTypestateAttr *clone(ASTContext &C) const;
8090 void printPretty(raw_ostream &OS,
8091 const PrintingPolicy &Policy) const;
8092 const char *getSpelling() const;
8093 ConsumedState getTestState() const {
8094 return testState;
8095 }
8096
8097 static bool ConvertStrToConsumedState(StringRef Val, ConsumedState &Out) {
8098 Optional<ConsumedState> R = llvm::StringSwitch<Optional<ConsumedState>>(Val)
8099 .Case("consumed", TestTypestateAttr::Consumed)
8100 .Case("unconsumed", TestTypestateAttr::Unconsumed)
8101 .Default(Optional<ConsumedState>());
8102 if (R) {
8103 Out = *R;
8104 return true;
8105 }
8106 return false;
8107 }
8108
8109 static const char *ConvertConsumedStateToStr(ConsumedState Val) {
8110 switch(Val) {
8111 case TestTypestateAttr::Consumed: return "consumed";
8112 case TestTypestateAttr::Unconsumed: return "unconsumed";
8113 }
8114 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 8114)
;
8115 }
8116
8117
8118 static bool classof(const Attr *A) { return A->getKind() == attr::TestTypestate; }
8119};
8120
8121class ThisCallAttr : public InheritableAttr {
8122public:
8123 static ThisCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8124 auto *A = new (Ctx) ThisCallAttr(Loc, Ctx, 0);
8125 A->setImplicit(true);
8126 return A;
8127 }
8128
8129 ThisCallAttr(SourceRange R, ASTContext &Ctx
8130 , unsigned SI
8131 )
8132 : InheritableAttr(attr::ThisCall, R, SI, false, false)
8133 {
8134 }
8135
8136 ThisCallAttr *clone(ASTContext &C) const;
8137 void printPretty(raw_ostream &OS,
8138 const PrintingPolicy &Policy) const;
8139 const char *getSpelling() const;
8140
8141
8142 static bool classof(const Attr *A) { return A->getKind() == attr::ThisCall; }
8143};
8144
8145class ThreadAttr : public Attr {
8146public:
8147 static ThreadAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8148 auto *A = new (Ctx) ThreadAttr(Loc, Ctx, 0);
8149 A->setImplicit(true);
8150 return A;
8151 }
8152
8153 ThreadAttr(SourceRange R, ASTContext &Ctx
8154 , unsigned SI
8155 )
8156 : Attr(attr::Thread, R, SI, false)
8157 {
8158 }
8159
8160 ThreadAttr *clone(ASTContext &C) const;
8161 void printPretty(raw_ostream &OS,
8162 const PrintingPolicy &Policy) const;
8163 const char *getSpelling() const;
8164
8165
8166 static bool classof(const Attr *A) { return A->getKind() == attr::Thread; }
8167};
8168
8169class TransparentUnionAttr : public InheritableAttr {
8170public:
8171 static TransparentUnionAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8172 auto *A = new (Ctx) TransparentUnionAttr(Loc, Ctx, 0);
8173 A->setImplicit(true);
8174 return A;
8175 }
8176
8177 TransparentUnionAttr(SourceRange R, ASTContext &Ctx
8178 , unsigned SI
8179 )
8180 : InheritableAttr(attr::TransparentUnion, R, SI, false, false)
8181 {
8182 }
8183
8184 TransparentUnionAttr *clone(ASTContext &C) const;
8185 void printPretty(raw_ostream &OS,
8186 const PrintingPolicy &Policy) const;
8187 const char *getSpelling() const;
8188
8189
8190 static bool classof(const Attr *A) { return A->getKind() == attr::TransparentUnion; }
8191};
8192
8193class TrivialABIAttr : public InheritableAttr {
8194public:
8195 static TrivialABIAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8196 auto *A = new (Ctx) TrivialABIAttr(Loc, Ctx, 0);
8197 A->setImplicit(true);
8198 return A;
8199 }
8200
8201 TrivialABIAttr(SourceRange R, ASTContext &Ctx
8202 , unsigned SI
8203 )
8204 : InheritableAttr(attr::TrivialABI, R, SI, false, false)
8205 {
8206 }
8207
8208 TrivialABIAttr *clone(ASTContext &C) const;
8209 void printPretty(raw_ostream &OS,
8210 const PrintingPolicy &Policy) const;
8211 const char *getSpelling() const;
8212
8213
8214 static bool classof(const Attr *A) { return A->getKind() == attr::TrivialABI; }
8215};
8216
8217class TryAcquireCapabilityAttr : public InheritableAttr {
8218Expr * successValue;
8219
8220 unsigned args_Size;
8221 Expr * *args_;
8222
8223public:
8224 enum Spelling {
8225 GNU_try_acquire_capability = 0,
8226 CXX11_clang_try_acquire_capability = 1,
8227 GNU_try_acquire_shared_capability = 2,
8228 CXX11_clang_try_acquire_shared_capability = 3
8229 };
8230
8231 static TryAcquireCapabilityAttr *CreateImplicit(ASTContext &Ctx, Spelling S, Expr * SuccessValue, Expr * *Args, unsigned ArgsSize, SourceRange Loc = SourceRange()) {
8232 auto *A = new (Ctx) TryAcquireCapabilityAttr(Loc, Ctx, SuccessValue, Args, ArgsSize, S);
8233 A->setImplicit(true);
8234 return A;
8235 }
8236
8237 TryAcquireCapabilityAttr(SourceRange R, ASTContext &Ctx
8238 , Expr * SuccessValue
8239 , Expr * *Args, unsigned ArgsSize
8240 , unsigned SI
8241 )
8242 : InheritableAttr(attr::TryAcquireCapability, R, SI, true, true)
8243 , successValue(SuccessValue)
8244 , args_Size(ArgsSize), args_(new (Ctx, 16) Expr *[args_Size])
8245 {
8246 std::copy(Args, Args + args_Size, args_);
8247 }
8248
8249 TryAcquireCapabilityAttr(SourceRange R, ASTContext &Ctx
8250 , Expr * SuccessValue
8251 , unsigned SI
8252 )
8253 : InheritableAttr(attr::TryAcquireCapability, R, SI, true, true)
8254 , successValue(SuccessValue)
8255 , args_Size(0), args_(nullptr)
8256 {
8257 }
8258
8259 TryAcquireCapabilityAttr *clone(ASTContext &C) const;
8260 void printPretty(raw_ostream &OS,
8261 const PrintingPolicy &Policy) const;
8262 const char *getSpelling() const;
8263 Spelling getSemanticSpelling() const {
8264 switch (SpellingListIndex) {
8265 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 8265)
;
8266 case 0: return GNU_try_acquire_capability;
8267 case 1: return CXX11_clang_try_acquire_capability;
8268 case 2: return GNU_try_acquire_shared_capability;
8269 case 3: return CXX11_clang_try_acquire_shared_capability;
8270 }
8271 }
8272 bool isShared() const { return SpellingListIndex == 2 ||
8273 SpellingListIndex == 3; }
8274 Expr * getSuccessValue() const {
8275 return successValue;
8276 }
8277
8278 typedef Expr ** args_iterator;
8279 args_iterator args_begin() const { return args_; }
8280 args_iterator args_end() const { return args_ + args_Size; }
8281 unsigned args_size() const { return args_Size; }
8282 llvm::iterator_range<args_iterator> args() const { return llvm::make_range(args_begin(), args_end()); }
8283
8284
8285
8286
8287 static bool classof(const Attr *A) { return A->getKind() == attr::TryAcquireCapability; }
8288};
8289
8290class TypeTagForDatatypeAttr : public InheritableAttr {
8291IdentifierInfo * argumentKind;
8292
8293TypeSourceInfo * matchingCType;
8294
8295bool layoutCompatible;
8296
8297bool mustBeNull;
8298
8299public:
8300 static TypeTagForDatatypeAttr *CreateImplicit(ASTContext &Ctx, IdentifierInfo * ArgumentKind, TypeSourceInfo * MatchingCType, bool LayoutCompatible, bool MustBeNull, SourceRange Loc = SourceRange()) {
8301 auto *A = new (Ctx) TypeTagForDatatypeAttr(Loc, Ctx, ArgumentKind, MatchingCType, LayoutCompatible, MustBeNull, 0);
8302 A->setImplicit(true);
8303 return A;
8304 }
8305
8306 TypeTagForDatatypeAttr(SourceRange R, ASTContext &Ctx
8307 , IdentifierInfo * ArgumentKind
8308 , TypeSourceInfo * MatchingCType
8309 , bool LayoutCompatible
8310 , bool MustBeNull
8311 , unsigned SI
8312 )
8313 : InheritableAttr(attr::TypeTagForDatatype, R, SI, false, false)
8314 , argumentKind(ArgumentKind)
8315 , matchingCType(MatchingCType)
8316 , layoutCompatible(LayoutCompatible)
8317 , mustBeNull(MustBeNull)
8318 {
8319 }
8320
8321 TypeTagForDatatypeAttr *clone(ASTContext &C) const;
8322 void printPretty(raw_ostream &OS,
8323 const PrintingPolicy &Policy) const;
8324 const char *getSpelling() const;
8325 IdentifierInfo * getArgumentKind() const {
8326 return argumentKind;
8327 }
8328
8329 QualType getMatchingCType() const {
8330 return matchingCType->getType();
8331 } TypeSourceInfo * getMatchingCTypeLoc() const {
8332 return matchingCType;
8333 }
8334
8335 bool getLayoutCompatible() const {
8336 return layoutCompatible;
8337 }
8338
8339 bool getMustBeNull() const {
8340 return mustBeNull;
8341 }
8342
8343
8344
8345 static bool classof(const Attr *A) { return A->getKind() == attr::TypeTagForDatatype; }
8346};
8347
8348class TypeVisibilityAttr : public InheritableAttr {
8349public:
8350 enum VisibilityType {
8351 Default,
8352 Hidden,
8353 Protected
8354 };
8355private:
8356 VisibilityType visibility;
8357
8358public:
8359 static TypeVisibilityAttr *CreateImplicit(ASTContext &Ctx, VisibilityType Visibility, SourceRange Loc = SourceRange()) {
8360 auto *A = new (Ctx) TypeVisibilityAttr(Loc, Ctx, Visibility, 0);
8361 A->setImplicit(true);
8362 return A;
8363 }
8364
8365 TypeVisibilityAttr(SourceRange R, ASTContext &Ctx
8366 , VisibilityType Visibility
8367 , unsigned SI
8368 )
8369 : InheritableAttr(attr::TypeVisibility, R, SI, false, false)
8370 , visibility(Visibility)
8371 {
8372 }
8373
8374 TypeVisibilityAttr *clone(ASTContext &C) const;
8375 void printPretty(raw_ostream &OS,
8376 const PrintingPolicy &Policy) const;
8377 const char *getSpelling() const;
8378 VisibilityType getVisibility() const {
8379 return visibility;
8380 }
8381
8382 static bool ConvertStrToVisibilityType(StringRef Val, VisibilityType &Out) {
8383 Optional<VisibilityType> R = llvm::StringSwitch<Optional<VisibilityType>>(Val)
8384 .Case("default", TypeVisibilityAttr::Default)
8385 .Case("hidden", TypeVisibilityAttr::Hidden)
8386 .Case("internal", TypeVisibilityAttr::Hidden)
8387 .Case("protected", TypeVisibilityAttr::Protected)
8388 .Default(Optional<VisibilityType>());
8389 if (R) {
8390 Out = *R;
8391 return true;
8392 }
8393 return false;
8394 }
8395
8396 static const char *ConvertVisibilityTypeToStr(VisibilityType Val) {
8397 switch(Val) {
8398 case TypeVisibilityAttr::Default: return "default";
8399 case TypeVisibilityAttr::Hidden: return "hidden";
8400 case TypeVisibilityAttr::Protected: return "protected";
8401 }
8402 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 8402)
;
8403 }
8404
8405
8406 static bool classof(const Attr *A) { return A->getKind() == attr::TypeVisibility; }
8407};
8408
8409class UnavailableAttr : public InheritableAttr {
8410unsigned messageLength;
8411char *message;
8412
8413public:
8414 enum ImplicitReason {
8415 IR_None,
8416 IR_ARCForbiddenType,
8417 IR_ForbiddenWeak,
8418 IR_ARCForbiddenConversion,
8419 IR_ARCInitReturnsUnrelated,
8420 IR_ARCFieldWithOwnership
8421 };
8422private:
8423 ImplicitReason implicitReason;
8424
8425public:
8426 static UnavailableAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Message, ImplicitReason ImplicitReason, SourceRange Loc = SourceRange()) {
8427 auto *A = new (Ctx) UnavailableAttr(Loc, Ctx, Message, ImplicitReason, 0);
8428 A->setImplicit(true);
8429 return A;
8430 }
8431
8432 static UnavailableAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Message, SourceRange Loc = SourceRange()) {
8433 auto *A = new (Ctx) UnavailableAttr(Loc, Ctx, Message, 0);
8434 A->setImplicit(true);
8435 return A;
8436 }
8437
8438 UnavailableAttr(SourceRange R, ASTContext &Ctx
8439 , llvm::StringRef Message
8440 , ImplicitReason ImplicitReason
8441 , unsigned SI
8442 )
8443 : InheritableAttr(attr::Unavailable, R, SI, false, false)
8444 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
8445 , implicitReason(ImplicitReason)
8446 {
8447 if (!Message.empty())
8448 std::memcpy(message, Message.data(), messageLength);
8449 }
8450
8451 UnavailableAttr(SourceRange R, ASTContext &Ctx
8452 , llvm::StringRef Message
8453 , unsigned SI
8454 )
8455 : InheritableAttr(attr::Unavailable, R, SI, false, false)
8456 , messageLength(Message.size()),message(new (Ctx, 1) char[messageLength])
8457 , implicitReason(ImplicitReason(0))
8458 {
8459 if (!Message.empty())
8460 std::memcpy(message, Message.data(), messageLength);
8461 }
8462
8463 UnavailableAttr(SourceRange R, ASTContext &Ctx
8464 , unsigned SI
8465 )
8466 : InheritableAttr(attr::Unavailable, R, SI, false, false)
8467 , messageLength(0),message(nullptr)
8468 , implicitReason(ImplicitReason(0))
8469 {
8470 }
8471
8472 UnavailableAttr *clone(ASTContext &C) const;
8473 void printPretty(raw_ostream &OS,
8474 const PrintingPolicy &Policy) const;
8475 const char *getSpelling() const;
8476 llvm::StringRef getMessage() const {
8477 return llvm::StringRef(message, messageLength);
8478 }
8479 unsigned getMessageLength() const {
8480 return messageLength;
8481 }
8482 void setMessage(ASTContext &C, llvm::StringRef S) {
8483 messageLength = S.size();
8484 this->message = new (C, 1) char [messageLength];
8485 if (!S.empty())
8486 std::memcpy(this->message, S.data(), messageLength);
8487 }
8488
8489 ImplicitReason getImplicitReason() const {
8490 return implicitReason;
8491 }
8492
8493
8494
8495 static bool classof(const Attr *A) { return A->getKind() == attr::Unavailable; }
8496};
8497
8498class UnusedAttr : public InheritableAttr {
8499public:
8500 enum Spelling {
8501 CXX11_maybe_unused = 0,
8502 GNU_unused = 1,
8503 CXX11_gnu_unused = 2,
8504 C2x_maybe_unused = 3
8505 };
8506
8507 static UnusedAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
8508 auto *A = new (Ctx) UnusedAttr(Loc, Ctx, S);
8509 A->setImplicit(true);
8510 return A;
8511 }
8512
8513 UnusedAttr(SourceRange R, ASTContext &Ctx
8514 , unsigned SI
8515 )
8516 : InheritableAttr(attr::Unused, R, SI, false, false)
8517 {
8518 }
8519
8520 UnusedAttr *clone(ASTContext &C) const;
8521 void printPretty(raw_ostream &OS,
8522 const PrintingPolicy &Policy) const;
8523 const char *getSpelling() const;
8524 Spelling getSemanticSpelling() const {
8525 switch (SpellingListIndex) {
8526 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 8526)
;
8527 case 0: return CXX11_maybe_unused;
8528 case 1: return GNU_unused;
8529 case 2: return CXX11_gnu_unused;
8530 case 3: return C2x_maybe_unused;
8531 }
8532 }
8533
8534
8535 static bool classof(const Attr *A) { return A->getKind() == attr::Unused; }
8536};
8537
8538class UsedAttr : public InheritableAttr {
8539public:
8540 static UsedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8541 auto *A = new (Ctx) UsedAttr(Loc, Ctx, 0);
8542 A->setImplicit(true);
8543 return A;
8544 }
8545
8546 UsedAttr(SourceRange R, ASTContext &Ctx
8547 , unsigned SI
8548 )
8549 : InheritableAttr(attr::Used, R, SI, false, false)
8550 {
8551 }
8552
8553 UsedAttr *clone(ASTContext &C) const;
8554 void printPretty(raw_ostream &OS,
8555 const PrintingPolicy &Policy) const;
8556 const char *getSpelling() const;
8557
8558
8559 static bool classof(const Attr *A) { return A->getKind() == attr::Used; }
8560};
8561
8562class UuidAttr : public InheritableAttr {
8563unsigned guidLength;
8564char *guid;
8565
8566public:
8567 static UuidAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Guid, SourceRange Loc = SourceRange()) {
8568 auto *A = new (Ctx) UuidAttr(Loc, Ctx, Guid, 0);
8569 A->setImplicit(true);
8570 return A;
8571 }
8572
8573 UuidAttr(SourceRange R, ASTContext &Ctx
8574 , llvm::StringRef Guid
8575 , unsigned SI
8576 )
8577 : InheritableAttr(attr::Uuid, R, SI, false, false)
8578 , guidLength(Guid.size()),guid(new (Ctx, 1) char[guidLength])
8579 {
8580 if (!Guid.empty())
8581 std::memcpy(guid, Guid.data(), guidLength);
8582 }
8583
8584 UuidAttr *clone(ASTContext &C) const;
8585 void printPretty(raw_ostream &OS,
8586 const PrintingPolicy &Policy) const;
8587 const char *getSpelling() const;
8588 llvm::StringRef getGuid() const {
8589 return llvm::StringRef(guid, guidLength);
8590 }
8591 unsigned getGuidLength() const {
8592 return guidLength;
8593 }
8594 void setGuid(ASTContext &C, llvm::StringRef S) {
8595 guidLength = S.size();
8596 this->guid = new (C, 1) char [guidLength];
8597 if (!S.empty())
8598 std::memcpy(this->guid, S.data(), guidLength);
8599 }
8600
8601
8602
8603 static bool classof(const Attr *A) { return A->getKind() == attr::Uuid; }
8604};
8605
8606class VecReturnAttr : public InheritableAttr {
8607public:
8608 static VecReturnAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8609 auto *A = new (Ctx) VecReturnAttr(Loc, Ctx, 0);
8610 A->setImplicit(true);
8611 return A;
8612 }
8613
8614 VecReturnAttr(SourceRange R, ASTContext &Ctx
8615 , unsigned SI
8616 )
8617 : InheritableAttr(attr::VecReturn, R, SI, false, false)
8618 {
8619 }
8620
8621 VecReturnAttr *clone(ASTContext &C) const;
8622 void printPretty(raw_ostream &OS,
8623 const PrintingPolicy &Policy) const;
8624 const char *getSpelling() const;
8625
8626
8627 static bool classof(const Attr *A) { return A->getKind() == attr::VecReturn; }
8628};
8629
8630class VecTypeHintAttr : public InheritableAttr {
8631TypeSourceInfo * typeHint;
8632
8633public:
8634 static VecTypeHintAttr *CreateImplicit(ASTContext &Ctx, TypeSourceInfo * TypeHint, SourceRange Loc = SourceRange()) {
8635 auto *A = new (Ctx) VecTypeHintAttr(Loc, Ctx, TypeHint, 0);
8636 A->setImplicit(true);
8637 return A;
8638 }
8639
8640 VecTypeHintAttr(SourceRange R, ASTContext &Ctx
8641 , TypeSourceInfo * TypeHint
8642 , unsigned SI
8643 )
8644 : InheritableAttr(attr::VecTypeHint, R, SI, false, false)
8645 , typeHint(TypeHint)
8646 {
8647 }
8648
8649 VecTypeHintAttr *clone(ASTContext &C) const;
8650 void printPretty(raw_ostream &OS,
8651 const PrintingPolicy &Policy) const;
8652 const char *getSpelling() const;
8653 QualType getTypeHint() const {
8654 return typeHint->getType();
8655 } TypeSourceInfo * getTypeHintLoc() const {
8656 return typeHint;
8657 }
8658
8659
8660
8661 static bool classof(const Attr *A) { return A->getKind() == attr::VecTypeHint; }
8662};
8663
8664class VectorCallAttr : public InheritableAttr {
8665public:
8666 static VectorCallAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8667 auto *A = new (Ctx) VectorCallAttr(Loc, Ctx, 0);
8668 A->setImplicit(true);
8669 return A;
8670 }
8671
8672 VectorCallAttr(SourceRange R, ASTContext &Ctx
8673 , unsigned SI
8674 )
8675 : InheritableAttr(attr::VectorCall, R, SI, false, false)
8676 {
8677 }
8678
8679 VectorCallAttr *clone(ASTContext &C) const;
8680 void printPretty(raw_ostream &OS,
8681 const PrintingPolicy &Policy) const;
8682 const char *getSpelling() const;
8683
8684
8685 static bool classof(const Attr *A) { return A->getKind() == attr::VectorCall; }
8686};
8687
8688class VisibilityAttr : public InheritableAttr {
8689public:
8690 enum VisibilityType {
8691 Default,
8692 Hidden,
8693 Protected
8694 };
8695private:
8696 VisibilityType visibility;
8697
8698public:
8699 static VisibilityAttr *CreateImplicit(ASTContext &Ctx, VisibilityType Visibility, SourceRange Loc = SourceRange()) {
8700 auto *A = new (Ctx) VisibilityAttr(Loc, Ctx, Visibility, 0);
8701 A->setImplicit(true);
8702 return A;
8703 }
8704
8705 VisibilityAttr(SourceRange R, ASTContext &Ctx
8706 , VisibilityType Visibility
8707 , unsigned SI
8708 )
8709 : InheritableAttr(attr::Visibility, R, SI, false, false)
8710 , visibility(Visibility)
8711 {
8712 }
8713
8714 VisibilityAttr *clone(ASTContext &C) const;
8715 void printPretty(raw_ostream &OS,
8716 const PrintingPolicy &Policy) const;
8717 const char *getSpelling() const;
8718 VisibilityType getVisibility() const {
8719 return visibility;
8720 }
8721
8722 static bool ConvertStrToVisibilityType(StringRef Val, VisibilityType &Out) {
8723 Optional<VisibilityType> R = llvm::StringSwitch<Optional<VisibilityType>>(Val)
8724 .Case("default", VisibilityAttr::Default)
8725 .Case("hidden", VisibilityAttr::Hidden)
8726 .Case("internal", VisibilityAttr::Hidden)
8727 .Case("protected", VisibilityAttr::Protected)
8728 .Default(Optional<VisibilityType>());
8729 if (R) {
8730 Out = *R;
8731 return true;
8732 }
8733 return false;
8734 }
8735
8736 static const char *ConvertVisibilityTypeToStr(VisibilityType Val) {
8737 switch(Val) {
8738 case VisibilityAttr::Default: return "default";
8739 case VisibilityAttr::Hidden: return "hidden";
8740 case VisibilityAttr::Protected: return "protected";
8741 }
8742 llvm_unreachable("No enumerator with that value")::llvm::llvm_unreachable_internal("No enumerator with that value"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 8742)
;
8743 }
8744
8745
8746 static bool classof(const Attr *A) { return A->getKind() == attr::Visibility; }
8747};
8748
8749class WarnUnusedAttr : public InheritableAttr {
8750public:
8751 static WarnUnusedAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8752 auto *A = new (Ctx) WarnUnusedAttr(Loc, Ctx, 0);
8753 A->setImplicit(true);
8754 return A;
8755 }
8756
8757 WarnUnusedAttr(SourceRange R, ASTContext &Ctx
8758 , unsigned SI
8759 )
8760 : InheritableAttr(attr::WarnUnused, R, SI, false, false)
8761 {
8762 }
8763
8764 WarnUnusedAttr *clone(ASTContext &C) const;
8765 void printPretty(raw_ostream &OS,
8766 const PrintingPolicy &Policy) const;
8767 const char *getSpelling() const;
8768
8769
8770 static bool classof(const Attr *A) { return A->getKind() == attr::WarnUnused; }
8771};
8772
8773class WarnUnusedResultAttr : public InheritableAttr {
8774public:
8775 enum Spelling {
8776 CXX11_nodiscard = 0,
8777 C2x_nodiscard = 1,
8778 CXX11_clang_warn_unused_result = 2,
8779 GNU_warn_unused_result = 3,
8780 CXX11_gnu_warn_unused_result = 4
8781 };
8782
8783 static WarnUnusedResultAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
8784 auto *A = new (Ctx) WarnUnusedResultAttr(Loc, Ctx, S);
8785 A->setImplicit(true);
8786 return A;
8787 }
8788
8789 WarnUnusedResultAttr(SourceRange R, ASTContext &Ctx
8790 , unsigned SI
8791 )
8792 : InheritableAttr(attr::WarnUnusedResult, R, SI, false, false)
8793 {
8794 }
8795
8796 WarnUnusedResultAttr *clone(ASTContext &C) const;
8797 void printPretty(raw_ostream &OS,
8798 const PrintingPolicy &Policy) const;
8799 const char *getSpelling() const;
8800 Spelling getSemanticSpelling() const {
8801 switch (SpellingListIndex) {
8802 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 8802)
;
8803 case 0: return CXX11_nodiscard;
8804 case 1: return C2x_nodiscard;
8805 case 2: return CXX11_clang_warn_unused_result;
8806 case 3: return GNU_warn_unused_result;
8807 case 4: return CXX11_gnu_warn_unused_result;
8808 }
8809 }
8810
8811
8812 static bool classof(const Attr *A) { return A->getKind() == attr::WarnUnusedResult; }
8813};
8814
8815class WeakAttr : public InheritableAttr {
8816public:
8817 static WeakAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8818 auto *A = new (Ctx) WeakAttr(Loc, Ctx, 0);
8819 A->setImplicit(true);
8820 return A;
8821 }
8822
8823 WeakAttr(SourceRange R, ASTContext &Ctx
8824 , unsigned SI
8825 )
8826 : InheritableAttr(attr::Weak, R, SI, false, false)
8827 {
8828 }
8829
8830 WeakAttr *clone(ASTContext &C) const;
8831 void printPretty(raw_ostream &OS,
8832 const PrintingPolicy &Policy) const;
8833 const char *getSpelling() const;
8834
8835
8836 static bool classof(const Attr *A) { return A->getKind() == attr::Weak; }
8837};
8838
8839class WeakImportAttr : public InheritableAttr {
8840public:
8841 static WeakImportAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8842 auto *A = new (Ctx) WeakImportAttr(Loc, Ctx, 0);
8843 A->setImplicit(true);
8844 return A;
8845 }
8846
8847 WeakImportAttr(SourceRange R, ASTContext &Ctx
8848 , unsigned SI
8849 )
8850 : InheritableAttr(attr::WeakImport, R, SI, false, false)
8851 {
8852 }
8853
8854 WeakImportAttr *clone(ASTContext &C) const;
8855 void printPretty(raw_ostream &OS,
8856 const PrintingPolicy &Policy) const;
8857 const char *getSpelling() const;
8858
8859
8860 static bool classof(const Attr *A) { return A->getKind() == attr::WeakImport; }
8861};
8862
8863class WeakRefAttr : public InheritableAttr {
8864unsigned aliaseeLength;
8865char *aliasee;
8866
8867public:
8868 static WeakRefAttr *CreateImplicit(ASTContext &Ctx, llvm::StringRef Aliasee, SourceRange Loc = SourceRange()) {
8869 auto *A = new (Ctx) WeakRefAttr(Loc, Ctx, Aliasee, 0);
8870 A->setImplicit(true);
8871 return A;
8872 }
8873
8874 WeakRefAttr(SourceRange R, ASTContext &Ctx
8875 , llvm::StringRef Aliasee
8876 , unsigned SI
8877 )
8878 : InheritableAttr(attr::WeakRef, R, SI, false, false)
8879 , aliaseeLength(Aliasee.size()),aliasee(new (Ctx, 1) char[aliaseeLength])
8880 {
8881 if (!Aliasee.empty())
8882 std::memcpy(aliasee, Aliasee.data(), aliaseeLength);
8883 }
8884
8885 WeakRefAttr(SourceRange R, ASTContext &Ctx
8886 , unsigned SI
8887 )
8888 : InheritableAttr(attr::WeakRef, R, SI, false, false)
8889 , aliaseeLength(0),aliasee(nullptr)
8890 {
8891 }
8892
8893 WeakRefAttr *clone(ASTContext &C) const;
8894 void printPretty(raw_ostream &OS,
8895 const PrintingPolicy &Policy) const;
8896 const char *getSpelling() const;
8897 llvm::StringRef getAliasee() const {
8898 return llvm::StringRef(aliasee, aliaseeLength);
8899 }
8900 unsigned getAliaseeLength() const {
8901 return aliaseeLength;
8902 }
8903 void setAliasee(ASTContext &C, llvm::StringRef S) {
8904 aliaseeLength = S.size();
8905 this->aliasee = new (C, 1) char [aliaseeLength];
8906 if (!S.empty())
8907 std::memcpy(this->aliasee, S.data(), aliaseeLength);
8908 }
8909
8910
8911
8912 static bool classof(const Attr *A) { return A->getKind() == attr::WeakRef; }
8913};
8914
8915class WorkGroupSizeHintAttr : public InheritableAttr {
8916unsigned xDim;
8917
8918unsigned yDim;
8919
8920unsigned zDim;
8921
8922public:
8923 static WorkGroupSizeHintAttr *CreateImplicit(ASTContext &Ctx, unsigned XDim, unsigned YDim, unsigned ZDim, SourceRange Loc = SourceRange()) {
8924 auto *A = new (Ctx) WorkGroupSizeHintAttr(Loc, Ctx, XDim, YDim, ZDim, 0);
8925 A->setImplicit(true);
8926 return A;
8927 }
8928
8929 WorkGroupSizeHintAttr(SourceRange R, ASTContext &Ctx
8930 , unsigned XDim
8931 , unsigned YDim
8932 , unsigned ZDim
8933 , unsigned SI
8934 )
8935 : InheritableAttr(attr::WorkGroupSizeHint, R, SI, false, false)
8936 , xDim(XDim)
8937 , yDim(YDim)
8938 , zDim(ZDim)
8939 {
8940 }
8941
8942 WorkGroupSizeHintAttr *clone(ASTContext &C) const;
8943 void printPretty(raw_ostream &OS,
8944 const PrintingPolicy &Policy) const;
8945 const char *getSpelling() const;
8946 unsigned getXDim() const {
8947 return xDim;
8948 }
8949
8950 unsigned getYDim() const {
8951 return yDim;
8952 }
8953
8954 unsigned getZDim() const {
8955 return zDim;
8956 }
8957
8958
8959
8960 static bool classof(const Attr *A) { return A->getKind() == attr::WorkGroupSizeHint; }
8961};
8962
8963class X86ForceAlignArgPointerAttr : public InheritableAttr {
8964public:
8965 static X86ForceAlignArgPointerAttr *CreateImplicit(ASTContext &Ctx, SourceRange Loc = SourceRange()) {
8966 auto *A = new (Ctx) X86ForceAlignArgPointerAttr(Loc, Ctx, 0);
8967 A->setImplicit(true);
8968 return A;
8969 }
8970
8971 X86ForceAlignArgPointerAttr(SourceRange R, ASTContext &Ctx
8972 , unsigned SI
8973 )
8974 : InheritableAttr(attr::X86ForceAlignArgPointer, R, SI, false, false)
8975 {
8976 }
8977
8978 X86ForceAlignArgPointerAttr *clone(ASTContext &C) const;
8979 void printPretty(raw_ostream &OS,
8980 const PrintingPolicy &Policy) const;
8981 const char *getSpelling() const;
8982
8983
8984 static bool classof(const Attr *A) { return A->getKind() == attr::X86ForceAlignArgPointer; }
8985};
8986
8987class XRayInstrumentAttr : public InheritableAttr {
8988public:
8989 enum Spelling {
8990 GNU_xray_always_instrument = 0,
8991 CXX11_clang_xray_always_instrument = 1,
8992 C2x_clang_xray_always_instrument = 2,
8993 GNU_xray_never_instrument = 3,
8994 CXX11_clang_xray_never_instrument = 4,
8995 C2x_clang_xray_never_instrument = 5
8996 };
8997
8998 static XRayInstrumentAttr *CreateImplicit(ASTContext &Ctx, Spelling S, SourceRange Loc = SourceRange()) {
8999 auto *A = new (Ctx) XRayInstrumentAttr(Loc, Ctx, S);
9000 A->setImplicit(true);
9001 return A;
9002 }
9003
9004 XRayInstrumentAttr(SourceRange R, ASTContext &Ctx
9005 , unsigned SI
9006 )
9007 : InheritableAttr(attr::XRayInstrument, R, SI, false, false)
9008 {
9009 }
9010
9011 XRayInstrumentAttr *clone(ASTContext &C) const;
9012 void printPretty(raw_ostream &OS,
9013 const PrintingPolicy &Policy) const;
9014 const char *getSpelling() const;
9015 Spelling getSemanticSpelling() const {
9016 switch (SpellingListIndex) {
9017 default: llvm_unreachable("Unknown spelling list index")::llvm::llvm_unreachable_internal("Unknown spelling list index"
, "/build/llvm-toolchain-snapshot-7~svn338205/build-llvm/tools/clang/include/clang/AST/Attrs.inc"
, 9017)
;
9018 case 0: return GNU_xray_always_instrument;
9019 case 1: return CXX11_clang_xray_always_instrument;
9020 case 2: return C2x_clang_xray_always_instrument;
9021 case 3: return GNU_xray_never_instrument;
9022 case 4: return CXX11_clang_xray_never_instrument;
9023 case 5: return C2x_clang_xray_never_instrument;
9024 }
9025 }
9026 bool alwaysXRayInstrument() const { return SpellingListIndex == 0 ||
9027 SpellingListIndex == 1 ||
9028 SpellingListIndex == 2; }
9029 bool neverXRayInstrument() const { return SpellingListIndex == 3 ||
9030 SpellingListIndex == 4 ||
9031 SpellingListIndex == 5; }
9032
9033
9034 static bool classof(const Attr *A) { return A->getKind() == attr::XRayInstrument; }
9035};
9036
9037class XRayLogArgsAttr : public InheritableAttr {
9038unsigned argumentCount;
9039
9040public:
9041 static XRayLogArgsAttr *CreateImplicit(ASTContext &Ctx, unsigned ArgumentCount, SourceRange Loc = SourceRange()) {
9042 auto *A = new (Ctx) XRayLogArgsAttr(Loc, Ctx, ArgumentCount, 0);
9043 A->setImplicit(true);
9044 return A;
9045 }
9046
9047 XRayLogArgsAttr(SourceRange R, ASTContext &Ctx
9048 , unsigned ArgumentCount
9049 , unsigned SI
9050 )
9051 : InheritableAttr(attr::XRayLogArgs, R, SI, false, false)
9052 , argumentCount(ArgumentCount)
9053 {
9054 }
9055
9056 XRayLogArgsAttr *clone(ASTContext &C) const;
9057 void printPretty(raw_ostream &OS,
9058 const PrintingPolicy &Policy) const;
9059 const char *getSpelling() const;
9060 unsigned getArgumentCount() const {
9061 return argumentCount;
9062 }
9063
9064
9065
9066 static bool classof(const Attr *A) { return A->getKind() == attr::XRayLogArgs; }
9067};
9068
9069#endif // LLVM_CLANG_ATTR_CLASSES_INC