clang-tools  3.8.0
ProTypeUnionAccessCheck.h
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1 //===--- ProTypeUnionAccessCheck.h - clang-tidy------------------*- C++ -*-===//
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 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_UNION_ACCESS_H
11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_UNION_ACCESS_H
12 
13 #include "../ClangTidy.h"
14 
15 namespace clang {
16 namespace tidy {
17 
18 /// This check flags all access to members of unions.
19 /// Access to a union as a whole (e.g. passing to a function) is not flagged.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines-pro-type-union-access.html
24 public:
26  : ClangTidyCheck(Name, Context) {}
27  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
28  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
29 };
30 
31 } // namespace tidy
32 } // namespace clang
33 
34 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_PRO_TYPE_UNION_ACCESS_H
35 
StringHandle Name
std::unique_ptr< ast_matchers::MatchFinder > Finder
Definition: ClangTidy.cpp:188
Base class for all clang-tidy checks.
Definition: ClangTidy.h:102
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
This check flags all access to members of unions.
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register ASTMatchers with Finder.
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
ProTypeUnionAccessCheck(StringRef Name, ClangTidyContext *Context)
const NamedDecl * Result
Definition: USRFinder.cpp:121