clang 19.0.0git
Public Member Functions | Static Public Member Functions | List of all members
clang::ento::nonloc::SymbolVal Class Reference

Represents symbolic expression that isn't a location. More...

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

Inheritance diagram for clang::ento::nonloc::SymbolVal:
Inheritance graph
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Public Member Functions

 SymbolVal ()=delete
 
 SymbolVal (SymbolRef Sym)
 
LLVM_ATTRIBUTE_RETURNS_NONNULL SymbolRef getSymbol () const
 
bool isExpression () const
 
- Public Member Functions inherited from clang::ento::NonLoc
void dumpToStream (raw_ostream &Out) const
 
- Public Member Functions inherited from clang::ento::DefinedSVal
bool isUnknown () const =delete
 
bool isUnknownOrUndef () const =delete
 
bool isValid () const =delete
 
- Public Member Functions inherited from clang::ento::DefinedOrUnknownSVal
bool isUndef () const =delete
 
bool isValid () const =delete
 
- Public Member Functions inherited from clang::ento::SVal
 SVal ()=default
 
template<typename T >
castAs () const
 Convert to the specified SVal type, asserting that this SVal is of the desired type.
 
template<typename T >
std::optional< T > getAs () const
 Convert to the specified SVal type, returning std::nullopt if this SVal is not of the desired type.
 
SValKind getKind () const
 
void Profile (llvm::FoldingSetNodeID &ID) const
 
bool operator== (SVal R) const
 
bool operator!= (SVal R) const
 
bool isUnknown () const
 
bool isUndef () const
 
bool isUnknownOrUndef () const
 
bool isValid () const
 
bool isConstant () const
 
bool isConstant (int I) const
 
bool isZeroConstant () const
 
const FunctionDeclgetAsFunctionDecl () const
 getAsFunctionDecl - If this SVal is a MemRegionVal and wraps a CodeTextRegion wrapping a FunctionDecl, return that FunctionDecl.
 
SymbolRef getAsLocSymbol (bool IncludeBaseRegions=false) const
 If this SVal is a location and wraps a symbol, return that SymbolRef.
 
SymbolRef getLocSymbolInBase () const
 Get the symbol in the SVal or its base region.
 
SymbolRef getAsSymbol (bool IncludeBaseRegions=false) const
 If this SVal wraps a symbol return that SymbolRef.
 
const llvm::APSInt * getAsInteger () const
 If this SVal is loc::ConcreteInt or nonloc::ConcreteInt, return a pointer to APSInt which is held in it.
 
const MemRegiongetAsRegion () const
 
void printJson (raw_ostream &Out, bool AddQuotes) const
 printJson - Pretty-prints in JSON format.
 
void dumpToStream (raw_ostream &OS) const
 
void dump () const
 
llvm::iterator_range< SymExpr::symbol_iteratorsymbols () const
 
QualType getType (const ASTContext &) const
 Try to get a reasonable type for the given value.
 

Static Public Member Functions

static bool classof (SVal V)
 
- Static Public Member Functions inherited from clang::ento::NonLoc
static bool isCompoundType (QualType T)
 
static bool classof (SVal V)
 
- Static Public Member Functions inherited from clang::ento::DefinedSVal
static bool classof (SVal V)
 
- Static Public Member Functions inherited from clang::ento::DefinedOrUnknownSVal
static bool classof (SVal V)
 

Additional Inherited Members

- Public Types inherited from clang::ento::SVal
enum  SValKind : unsigned char
 
- Protected Member Functions inherited from clang::ento::NonLoc
 NonLoc (SValKind Kind, const void *Data)
 
- Protected Member Functions inherited from clang::ento::DefinedSVal
 DefinedSVal (SValKind Kind, const void *Data)
 
- Protected Member Functions inherited from clang::ento::DefinedOrUnknownSVal
 DefinedOrUnknownSVal (SValKind Kind, const void *Data=nullptr)
 
- Protected Member Functions inherited from clang::ento::SVal
 SVal (SValKind Kind, const void *Data=nullptr)
 
template<typename T >
const T * castDataAs () const
 
- Protected Attributes inherited from clang::ento::SVal
const void * Data = nullptr
 
SValKind Kind = UndefinedValKind
 

Detailed Description

Represents symbolic expression that isn't a location.

Definition at line 284 of file SVals.h.

Constructor & Destructor Documentation

◆ SymbolVal() [1/2]

clang::ento::nonloc::SymbolVal::SymbolVal ( )
delete

◆ SymbolVal() [2/2]

clang::ento::nonloc::SymbolVal::SymbolVal ( SymbolRef  Sym)
inlineexplicit

Definition at line 287 of file SVals.h.

References clang::ento::SymExpr::getType(), and clang::ento::Loc::isLocType().

Member Function Documentation

◆ classof()

static bool clang::ento::nonloc::SymbolVal::classof ( SVal  V)
inlinestatic

Definition at line 301 of file SVals.h.

References V.

◆ getSymbol()

LLVM_ATTRIBUTE_RETURNS_NONNULL SymbolRef clang::ento::nonloc::SymbolVal::getSymbol ( ) const
inline

◆ isExpression()

bool clang::ento::nonloc::SymbolVal::isExpression ( ) const
inline

Definition at line 297 of file SVals.h.

References getSymbol().


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