clang
3.9.0
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When a region containing undefined value or '0' value is passed as an argument in a call, marks the call as interesting. More...
#include <BugReporterVisitor.h>
Public Member Functions | |
UndefOrNullArgVisitor (const MemRegion *InR) | |
void | Profile (llvm::FoldingSetNodeID &ID) const override |
PathDiagnosticPiece * | VisitNode (const ExplodedNode *N, const ExplodedNode *PrevN, BugReporterContext &BRC, BugReport &BR) override |
Return a diagnostic piece which should be associated with the given node. More... | |
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BugReporterVisitor ()=default | |
BugReporterVisitor (const BugReporterVisitor &)=default | |
BugReporterVisitor (BugReporterVisitor &&) | |
virtual | ~BugReporterVisitor () |
virtual std::unique_ptr < PathDiagnosticPiece > | getEndPath (BugReporterContext &BRC, const ExplodedNode *N, BugReport &BR) |
Provide custom definition for the final diagnostic piece on the path - the piece, which is displayed before the path is expanded. More... | |
Additional Inherited Members | |
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static std::unique_ptr < PathDiagnosticPiece > | getDefaultEndPath (BugReporterContext &BRC, const ExplodedNode *N, BugReport &BR) |
Generates the default final diagnostic piece. More... | |
When a region containing undefined value or '0' value is passed as an argument in a call, marks the call as interesting.
As a result, BugReporter will not prune the path through the function even if the region's contents are not modified/accessed by the call.
Definition at line 282 of file BugReporterVisitor.h.
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inline |
Definition at line 289 of file BugReporterVisitor.h.
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inlineoverridevirtual |
Implements clang::ento::BugReporterVisitor.
Definition at line 291 of file BugReporterVisitor.h.
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overridevirtual |
Return a diagnostic piece which should be associated with the given node.
The last parameter can be used to register a new visitor with the given BugReport while processing a node.
Implements clang::ento::BugReporterVisitor.
Definition at line 1644 of file BugReporterVisitors.cpp.
References E, clang::ProgramPoint::getAs(), clang::CallEventManager::getCaller(), clang::ento::ProgramStateManager::getCallEventManager(), clang::ento::ExplodedNode::getLocation(), clang::Type::getPointeeType(), clang::ento::ExplodedNode::getState(), clang::ento::BugReporterContext::getStateManager(), clang::ValueDecl::getType(), I, clang::Type::isAnyPointerType(), clang::QualType::isConstQualified(), clang::Type::isReferenceType(), clang::ento::MemRegion::isSubRegionOf(), clang::ento::SVal::isUndef(), clang::ento::SVal::isZeroConstant(), clang::ento::BugReport::markInteresting(), State, and clang::ento::MemRegion::StripCasts().