clang::ento::RegionAndSymbolInvalidationTraits Class Reference

Information about invalidation for a particular region/symbol. More...

#include "clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h"

Public Types
enum	InvalidationKinds { TK_PreserveContents = 0x1 , TK_SuppressEscape = 0x2 , TK_DoNotInvalidateSuperRegion = 0x4 , TK_EntireMemSpace = 0x8 }
	Describes different invalidation traits. More...

Public Member Functions
void	setTrait (SymbolRef Sym, InvalidationKinds IK)
void	setTrait (const MemRegion *MR, InvalidationKinds IK)
bool	hasTrait (SymbolRef Sym, InvalidationKinds IK) const
bool	hasTrait (const MemRegion *MR, InvalidationKinds IK) const

Detailed Description

Information about invalidation for a particular region/symbol.

Definition at line 1629 of file MemRegion.h.

Member Enumeration Documentation

InvalidationKinds

enum clang::ento::RegionAndSymbolInvalidationTraits::InvalidationKinds

Describes different invalidation traits.

Enumerator
TK_PreserveContents	Tells that a region's contents is not changed.
TK_SuppressEscape	Suppress pointer-escaping of a region.
TK_DoNotInvalidateSuperRegion
TK_EntireMemSpace	When applied to a MemSpaceRegion, indicates the entire memory space should be invalidated.

Definition at line 1642 of file MemRegion.h.

Member Function Documentation

hasTrait() [1/2]

bool RegionAndSymbolInvalidationTraits::hasTrait	(	const MemRegion *	MR,
		InvalidationKinds	IK
	)		const

Definition at line 1804 of file MemRegion.cpp.

References hasTrait().

hasTrait() [2/2]

bool RegionAndSymbolInvalidationTraits::hasTrait	(	SymbolRef	Sym,
		InvalidationKinds	IK
	)		const

Definition at line 1795 of file MemRegion.cpp.

Referenced by hasTrait().

setTrait() [1/2]

void RegionAndSymbolInvalidationTraits::setTrait	(	const MemRegion *	MR,
		InvalidationKinds	IK
	)

Definition at line 1786 of file MemRegion.cpp.

References setTrait().

setTrait() [2/2]

void RegionAndSymbolInvalidationTraits::setTrait	(	SymbolRef	Sym,
		InvalidationKinds	IK
	)

Definition at line 1781 of file MemRegion.cpp.

Referenced by clang::ento::ExprEngine::bindReturnValue(), escapeByStartIndexAndCount(), clang::ento::CXXInstanceCall::getExtraInvalidatedValues(), clang::ento::AnyCXXConstructorCall::getExtraInvalidatedValues(), clang::ento::ObjCMethodCall::getExtraInvalidatedValues(), clang::ento::getWidenedLoopState(), clang::ento::CallEvent::invalidateRegions(), and setTrait().

---

The documentation for this class was generated from the following files:

• include/clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h
• lib/StaticAnalyzer/Core/MemRegion.cpp