#include "clang/AST/APValue.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/AttrIterator.h"
#include "clang/AST/CharUnits.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclBase.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclarationName.h"
#include "clang/AST/EvaluatedExprVisitor.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/ExprOpenMP.h"
#include "clang/AST/FormatString.h"
#include "clang/AST/IgnoreExpr.h"
#include "clang/AST/NSAPI.h"
#include "clang/AST/NonTrivialTypeVisitor.h"
#include "clang/AST/OperationKinds.h"
#include "clang/AST/RecordLayout.h"
#include "clang/AST/Stmt.h"
#include "clang/AST/TemplateBase.h"
#include "clang/AST/Type.h"
#include "clang/AST/TypeLoc.h"
#include "clang/AST/UnresolvedSet.h"
#include "clang/Basic/AddressSpaces.h"
#include "clang/Basic/CharInfo.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/IdentifierTable.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/OpenCLOptions.h"
#include "clang/Basic/OperatorKinds.h"
#include "clang/Basic/PartialDiagnostic.h"
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/Specifiers.h"
#include "clang/Basic/SyncScope.h"
#include "clang/Basic/TargetBuiltins.h"
#include "clang/Basic/TargetCXXABI.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TypeTraits.h"
#include "clang/Lex/Lexer.h"
#include "clang/Sema/Initialization.h"
#include "clang/Sema/Lookup.h"
#include "clang/Sema/Ownership.h"
#include "clang/Sema/Scope.h"
#include "clang/Sema/ScopeInfo.h"
#include "clang/Sema/Sema.h"
#include "clang/Sema/SemaInternal.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/APSInt.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/AtomicOrdering.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/Locale.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/SaveAndRestore.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TargetParser/RISCVTargetParser.h"
#include "llvm/TargetParser/Triple.h"
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cstddef>
#include <cstdint>
#include <functional>
#include <limits>
#include <optional>
#include <string>
#include <tuple>
#include <utility>
#include "clang/Basic/Builtins.inc"
#include "clang/Basic/arm_sme_builtins_za_state.inc"
#include "clang/Basic/arm_sme_streaming_attrs.inc"
#include "clang/Basic/arm_sme_sema_rangechecks.inc"
#include "clang/Basic/arm_sve_streaming_attrs.inc"
#include "clang/Basic/arm_sve_sema_rangechecks.inc"
#include "clang/Basic/arm_neon.inc"
#include "clang/Basic/arm_fp16.inc"
#include "clang/Basic/arm_mve_builtin_sema.inc"
#include "clang/Basic/arm_cde_builtin_sema.inc"
#include "clang/Basic/PPCTypes.def"
#include "clang/Basic/BuiltinsPPC.def"

Macros
#define	BUILTIN(ID, TYPE, ATTRS)

#define	ATOMIC_BUILTIN(ID, TYPE, ATTRS)

#define	GET_SME_BUILTIN_GET_STATE

#define	GET_SME_STREAMING_ATTRS

#define	GET_SME_IMMEDIATE_CHECK

#define	GET_SVE_STREAMING_ATTRS

#define	GET_SVE_IMMEDIATE_CHECK

#define	GET_NEON_BUILTINS

#define	TARGET_BUILTIN(id, ...) case NEON::BI##id:

#define	BUILTIN(id, ...) case NEON::BI##id:

#define	GET_NEON_OVERLOAD_CHECK

#define	GET_NEON_IMMEDIATE_CHECK

#define	PPC_VECTOR_TYPE(typeName, Id, size) case size: Type = Context.Id##Ty; break;

#define	CUSTOM_BUILTIN(Name, Intr, Types, Acc, Feature)

#define	PPC_VECTOR_TYPE(Name, Id, Size) \|\| CoreType == Context.Id##Ty

#define	BUILTIN_ROW(x)

Enumerations
enum	ArmStreamingType { ArmNonStreaming , ArmStreaming , ArmStreamingCompatible , ArmStreamingOrSVE2p1 }

enum	ArmSMEState : unsigned { ArmNoState = 0 , ArmInZA = 0b01 , ArmOutZA = 0b10 , ArmInOutZA = 0b11 , ArmZAMask = 0b11 , ArmInZT0 = 0b01 << 2 , ArmOutZT0 = 0b10 << 2 , ArmInOutZT0 = 0b11 << 2 , ArmZT0Mask = 0b11 << 2 }

enum	{ TileRegLow = 0 , TileRegHigh = 7 }

enum	AbsoluteValueKind { AVK_Integer , AVK_Floating , AVK_Complex }

Functions
static constexpr unsigned short	combineFAPK (Sema::FormatArgumentPassingKind A, Sema::FormatArgumentPassingKind B)

static bool	checkArgCountAtLeast (Sema &S, CallExpr *Call, unsigned MinArgCount)
	Checks that a call expression's argument count is at least the desired number.

static bool	checkArgCountAtMost (Sema &S, CallExpr *Call, unsigned MaxArgCount)
	Checks that a call expression's argument count is at most the desired number.

static bool	checkArgCountRange (Sema &S, CallExpr *Call, unsigned MinArgCount, unsigned MaxArgCount)
	Checks that a call expression's argument count is in the desired range.

static bool	checkArgCount (Sema &S, CallExpr *Call, unsigned DesiredArgCount)
	Checks that a call expression's argument count is the desired number.

static bool	convertArgumentToType (Sema &S, Expr *&Value, QualType Ty)

static bool	BuiltinAnnotation (Sema &S, CallExpr *TheCall)
	Check that the first argument to __builtin_annotation is an integer and the second argument is a non-wide string literal.

static bool	BuiltinMSVCAnnotation (Sema &S, CallExpr *TheCall)

static bool	BuiltinAddressof (Sema &S, CallExpr *TheCall)
	Check that the argument to __builtin_addressof is a glvalue, and set the result type to the corresponding pointer type.

static bool	BuiltinFunctionStart (Sema &S, CallExpr *TheCall)
	Check that the argument to __builtin_function_start is a function.

static bool	BuiltinPreserveAI (Sema &S, CallExpr *TheCall)
	Check the number of arguments and set the result type to the argument type.

static bool	BuiltinAlignment (Sema &S, CallExpr *TheCall, unsigned ID)
	Check that the value argument for __builtin_is_aligned(value, alignment) and __builtin_aligned_{up,down}(value, alignment) is an integer or a pointer type (but not a function pointer) and that the alignment is a power-of-two.

static bool	BuiltinOverflow (Sema &S, CallExpr *TheCall, unsigned BuiltinID)

static ExprResult	BuiltinDumpStruct (Sema &S, CallExpr *TheCall)

static bool	BuiltinCallWithStaticChain (Sema &S, CallExpr *BuiltinCall)

static bool	ProcessFormatStringLiteral (const Expr *FormatExpr, StringRef &FormatStrRef, size_t &StrLen, ASTContext &Context)

static bool	BuiltinSEHScopeCheck (Sema &SemaRef, CallExpr *TheCall, Scope::ScopeFlags NeededScopeFlags, unsigned DiagID)

static bool	isBlockPointer (Expr *Arg)

static bool	checkOpenCLBlockArgs (Sema &S, Expr *BlockArg)
	OpenCL C v2.0, s6.13.17.2 - Checks that the block parameters are all local void*, which is a requirement of device side enqueue.

static bool	checkOpenCLSubgroupExt (Sema &S, CallExpr *Call)

static bool	OpenCLBuiltinNDRangeAndBlock (Sema &S, CallExpr *TheCall)

static bool	OpenCLBuiltinKernelWorkGroupSize (Sema &S, CallExpr *TheCall)
	OpenCL C v2.0, s6.13.17.6 - Check the argument to the get_kernel_work_group_size and get_kernel_preferred_work_group_size_multiple builtin functions.

static bool	checkOpenCLEnqueueIntType (Sema &S, Expr *E, const QualType &IntType)
	Diagnose integer type and any valid implicit conversion to it.

static bool	checkOpenCLEnqueueLocalSizeArgs (Sema &S, CallExpr *TheCall, unsigned Start, unsigned End)

static bool	checkOpenCLEnqueueVariadicArgs (Sema &S, CallExpr TheCall, Expr BlockArg, unsigned NumNonVarArgs)
	OpenCL v2.0, s6.13.17.1 - Check that sizes are provided for all 'local void*' parameter of passed block.

static bool	OpenCLBuiltinEnqueueKernel (Sema &S, CallExpr *TheCall)
	OpenCL C v2.0, s6.13.17 - Enqueue kernel function contains four different overload formats specified in Table 6.13.17.1.

static OpenCLAccessAttr *	getOpenCLArgAccess (const Decl *D)
	Returns OpenCL access qual.

static bool	checkOpenCLPipeArg (Sema &S, CallExpr *Call)
	Returns true if pipe element type is different from the pointer.

static bool	checkOpenCLPipePacketType (Sema &S, CallExpr *Call, unsigned Idx)
	Returns true if pipe element type is different from the pointer.

static bool	BuiltinRWPipe (Sema &S, CallExpr *Call)

static bool	BuiltinReserveRWPipe (Sema &S, CallExpr *Call)

static bool	BuiltinCommitRWPipe (Sema &S, CallExpr *Call)

static bool	BuiltinPipePackets (Sema &S, CallExpr *Call)

static bool	OpenCLBuiltinToAddr (Sema &S, unsigned BuiltinID, CallExpr *Call)

static bool	checkPointerAuthEnabled (Sema &S, Expr *E)

static bool	checkPointerAuthKey (Sema &S, Expr *&Arg)

static bool	checkPointerAuthValue (Sema &S, Expr *&Arg, PointerAuthOpKind OpKind)

static ExprResult	PointerAuthStrip (Sema &S, CallExpr *Call)

static ExprResult	PointerAuthBlendDiscriminator (Sema &S, CallExpr *Call)

static ExprResult	PointerAuthSignGenericData (Sema &S, CallExpr *Call)

static ExprResult	PointerAuthSignOrAuth (Sema &S, CallExpr *Call, PointerAuthOpKind OpKind)

static ExprResult	PointerAuthAuthAndResign (Sema &S, CallExpr *Call)

static ExprResult	BuiltinLaunder (Sema &S, CallExpr *TheCall)

static bool	CheckBuiltinTargetNotInUnsupported (Sema &S, unsigned BuiltinID, CallExpr *TheCall, ArrayRef< llvm::Triple::ObjectFormatType > UnsupportedObjectFormatTypes)

static bool	CheckBuiltinTargetInSupported (Sema &S, unsigned BuiltinID, CallExpr *TheCall, ArrayRef< llvm::Triple::ArchType > SupportedArchs)

static void	CheckNonNullArgument (Sema &S, const Expr *ArgExpr, SourceLocation CallSiteLoc)

static bool	checkMathBuiltinElementType (Sema &S, SourceLocation Loc, QualType ArgTy, int ArgIndex)

static bool	checkFPMathBuiltinElementType (Sema &S, SourceLocation Loc, QualType ArgTy, int ArgIndex)

static bool	BuiltinCpu (Sema &S, const TargetInfo &TI, CallExpr TheCall, const TargetInfo AuxTI, unsigned BuiltinID)
	BuiltinCpu{Supports\|Is} - Handle __builtin_cpu_{supports\|is}(char *).

static bool	BuiltinPopcountg (Sema &S, CallExpr *TheCall)
	Checks that __builtin_popcountg was called with a single argument, which is an unsigned integer.

static bool	BuiltinCountZeroBitsGeneric (Sema &S, CallExpr *TheCall)
	Checks that __builtin_{clzg,ctzg} was called with a first argument, which is an unsigned integer, and an optional second argument, which is promoted to an 'int'.

static unsigned	RFT (unsigned t, bool shift=false, bool ForceQuad=false)

static QualType	getNeonEltType (NeonTypeFlags Flags, ASTContext &Context, bool IsPolyUnsigned, bool IsInt64Long)
	getNeonEltType - Return the QualType corresponding to the elements of the vector type specified by the NeonTypeFlags.

static ArmStreamingType	getArmStreamingFnType (const FunctionDecl *FD)

static void	checkArmStreamingBuiltin (Sema &S, CallExpr TheCall, const FunctionDecl FD, ArmStreamingType BuiltinType)

static bool	hasArmZAState (const FunctionDecl *FD)

static bool	hasArmZT0State (const FunctionDecl *FD)

static ArmSMEState	getSMEState (unsigned BuiltinID)

static bool	isValidBPFPreserveFieldInfoArg (Expr *Arg)

static bool	isValidBPFPreserveTypeInfoArg (Expr *Arg)

static bool	isValidBPFPreserveEnumValueArg (Expr *Arg)

static QualType	DecodePPCMMATypeFromStr (ASTContext &Context, const char *&Str, unsigned &Mask)
	DecodePPCMMATypeFromStr - This decodes one PPC MMA type descriptor from Str, advancing the pointer over the consumed characters.

static bool	isPPC_64Builtin (unsigned BuiltinID)

bool	CheckVectorElementCallArgs (Sema S, CallExpr TheCall)

bool	CheckArgsTypesAreCorrect (Sema S, CallExpr TheCall, QualType ExpectedType, llvm::function_ref< bool(clang::QualType PassedType)> Check)

bool	CheckAllArgsHaveFloatRepresentation (Sema S, CallExpr TheCall)

bool	CheckFloatOrHalfRepresentations (Sema S, CallExpr TheCall)

bool	CheckNoDoubleVectors (Sema S, CallExpr TheCall)

bool	CheckUnsignedIntRepresentation (Sema S, CallExpr TheCall)

void	SetElementTypeAsReturnType (Sema S, CallExpr TheCall, QualType ReturnType)

static bool	CheckInvalidVLENandLMUL (const TargetInfo &TI, CallExpr *TheCall, Sema &S, QualType Type, int EGW)

static bool	isX86_32Builtin (unsigned BuiltinID)

static bool	CheckNonNullExpr (Sema &S, const Expr *Expr)
	Checks if a the given expression evaluates to null.

static void	DiagnoseCStringFormatDirectiveInCFAPI (Sema &S, const NamedDecl FDecl, Expr *Args, unsigned NumArgs)
	Diagnose use of s directive in an NSString which is being passed as formatting string to formatting method.

static bool	isNonNullType (QualType type)
	Determine whether the given type has a non-null nullability annotation.

static void	CheckNonNullArguments (Sema &S, const NamedDecl FDecl, const FunctionProtoType Proto, ArrayRef< const Expr * > Args, SourceLocation CallSiteLoc)

static bool	isValidOrderingForOp (int64_t Ordering, AtomicExpr::AtomicOp Op)

static bool	checkBuiltinArgument (Sema &S, CallExpr *E, unsigned ArgIndex)
	checkBuiltinArgument - Given a call to a builtin function, perform normal type-checking on the given argument, updating the call in place.

static bool	checkVAStartABI (Sema &S, unsigned BuiltinID, Expr *Fn)
	Check that the user is calling the appropriate va_start builtin for the target and calling convention.

static bool	checkVAStartIsInVariadicFunction (Sema &S, Expr Fn, ParmVarDecl *LastParam=nullptr)

static bool	IsShiftedByte (llvm::APSInt Value)

static void	sumOffsets (llvm::APSInt &Offset, llvm::APSInt Addend, BinaryOperatorKind BinOpKind, bool AddendIsRight)

static void	CheckFormatString (Sema &S, const FormatStringLiteral FExpr, const Expr OrigFormatExpr, ArrayRef< const Expr * > Args, Sema::FormatArgumentPassingKind APK, unsigned format_idx, unsigned firstDataArg, Sema::FormatStringType Type, bool inFunctionCall, Sema::VariadicCallType CallType, llvm::SmallBitVector &CheckedVarArgs, UncoveredArgHandler &UncoveredArg, bool IgnoreStringsWithoutSpecifiers)

static const Expr *	maybeConstEvalStringLiteral (ASTContext &Context, const Expr *E)

static StringLiteralCheckType	checkFormatStringExpr (Sema &S, const Expr E, ArrayRef< const Expr > Args, Sema::FormatArgumentPassingKind APK, unsigned format_idx, unsigned firstDataArg, Sema::FormatStringType Type, Sema::VariadicCallType CallType, bool InFunctionCall, llvm::SmallBitVector &CheckedVarArgs, UncoveredArgHandler &UncoveredArg, llvm::APSInt Offset, bool IgnoreStringsWithoutSpecifiers=false)

template<typename MemberKind >
static llvm::SmallPtrSet< MemberKind *, 1 >	CXXRecordMembersNamed (StringRef Name, Sema &S, QualType Ty)

static bool	requiresParensToAddCast (const Expr *E)

static std::pair< QualType, StringRef >	shouldNotPrintDirectly (const ASTContext &Context, QualType IntendedTy, const Expr *E)

static bool	isArithmeticArgumentPromotion (Sema &S, const ImplicitCastExpr *ICE)
	Return true if `ICE` is an implicit argument promotion of an arithmetic type.

static analyze_format_string::ArgType::MatchKind	handleFormatSignedness (analyze_format_string::ArgType::MatchKind Match, DiagnosticsEngine &Diags, SourceLocation Loc)

static unsigned	getLargerAbsoluteValueFunction (unsigned AbsFunction)

static QualType	getAbsoluteValueArgumentType (ASTContext &Context, unsigned AbsType)

static unsigned	getBestAbsFunction (ASTContext &Context, QualType ArgType, unsigned AbsFunctionKind)

static AbsoluteValueKind	getAbsoluteValueKind (QualType T)

static unsigned	changeAbsFunction (unsigned AbsKind, AbsoluteValueKind ValueKind)

static unsigned	getAbsoluteValueFunctionKind (const FunctionDecl *FDecl)

static void	emitReplacement (Sema &S, SourceLocation Loc, SourceRange Range, unsigned AbsKind, QualType ArgType)

template<std::size_t StrLen>
static bool	IsStdFunction (const FunctionDecl *FDecl, const char(&Str)[StrLen])

static bool	CheckMemorySizeofForComparison (Sema &S, const Expr E, IdentifierInfo FnName, SourceLocation FnLoc, SourceLocation RParenLoc)
	Takes the expression passed to the size_t parameter of functions such as memcmp, strncat, etc and warns if it's a comparison.

static const CXXRecordDecl *	getContainedDynamicClass (QualType T, bool &IsContained)
	Determine whether the given type is or contains a dynamic class type (e.g., whether it has a vtable).

static const UnaryExprOrTypeTraitExpr *	getAsSizeOfExpr (const Expr *E)

static const Expr *	getSizeOfExprArg (const Expr *E)
	If E is a sizeof expression, returns its argument expression, otherwise returns NULL.

static QualType	getSizeOfArgType (const Expr *E)
	If E is a sizeof expression, returns its argument type.

static bool	doesExprLikelyComputeSize (const Expr *SizeofExpr)
	Detect if `SizeofExpr` is likely to calculate the sizeof an object.

static bool	isArgumentExpandedFromMacro (SourceManager &SM, SourceLocation CallLoc, SourceLocation ArgLoc)
	Check if the ArgLoc originated from a macro passed to the call at CallLoc.

static void	CheckMemaccessSize (Sema &S, unsigned BId, const CallExpr *Call)
	Diagnose cases like 'memset(buf, sizeof(buf), 0)', which should have the last two arguments transposed.

static const Expr *	ignoreLiteralAdditions (const Expr *Ex, ASTContext &Ctx)

static bool	isConstantSizeArrayWithMoreThanOneElement (QualType Ty, ASTContext &Context)

static bool	referToTheSameDecl (const Expr E1, const Expr E2)
	Check if two expressions refer to the same declaration.

static const Expr *	getStrlenExprArg (const Expr *E)

static IntRange	GetValueRange (ASTContext &C, llvm::APSInt &value, unsigned MaxWidth)

static IntRange	GetValueRange (ASTContext &C, APValue &result, QualType Ty, unsigned MaxWidth)

static QualType	GetExprType (const Expr *E)

static IntRange	GetExprRange (ASTContext &C, const Expr *E, unsigned MaxWidth, bool InConstantContext, bool Approximate)
	Pseudo-evaluate the given integer expression, estimating the range of values it might take.

static IntRange	GetExprRange (ASTContext &C, const Expr *E, bool InConstantContext, bool Approximate)

static bool	IsSameFloatAfterCast (const llvm::APFloat &value, const llvm::fltSemantics &Src, const llvm::fltSemantics &Tgt)
	Checks whether the given value, which currently has the given source semantics, has the same value when coerced through the target semantics.

static bool	IsSameFloatAfterCast (const APValue &value, const llvm::fltSemantics &Src, const llvm::fltSemantics &Tgt)
	Checks whether the given value, which currently has the given source semantics, has the same value when coerced through the target semantics.

static void	AnalyzeImplicitConversions (Sema &S, Expr *OrigE, SourceLocation CC, bool IsListInit)
	AnalyzeImplicitConversions - Find and report any interesting implicit conversions in the given expression.

static bool	IsEnumConstOrFromMacro (Sema &S, Expr *E)

static bool	isKnownToHaveUnsignedValue (Expr *E)

static bool	HasEnumType (Expr *E)

static int	classifyConstantValue (Expr *Constant)

static bool	CheckTautologicalComparison (Sema &S, BinaryOperator E, Expr Constant, Expr *Other, const llvm::APSInt &Value, bool RhsConstant)

static void	AnalyzeImpConvsInComparison (Sema &S, BinaryOperator *E)
	Analyze the operands of the given comparison.

static void	AnalyzeComparison (Sema &S, BinaryOperator *E)
	Implements -Wsign-compare.

static bool	AnalyzeBitFieldAssignment (Sema &S, FieldDecl Bitfield, Expr Init, SourceLocation InitLoc)
	Analyzes an attempt to assign the given value to a bitfield.

static void	AnalyzeAssignment (Sema &S, BinaryOperator *E)
	Analyze the given simple or compound assignment for warning-worthy operations.

static void	DiagnoseImpCast (Sema &S, Expr *E, QualType SourceType, QualType T, SourceLocation CContext, unsigned diag, bool pruneControlFlow=false)
	Diagnose an implicit cast; purely a helper for CheckImplicitConversion.

static void	DiagnoseImpCast (Sema &S, Expr *E, QualType T, SourceLocation CContext, unsigned diag, bool pruneControlFlow=false)
	Diagnose an implicit cast; purely a helper for CheckImplicitConversion.

static bool	isObjCSignedCharBool (Sema &S, QualType Ty)

static void	adornObjCBoolConversionDiagWithTernaryFixit (Sema &S, Expr *SourceExpr, const Sema::SemaDiagnosticBuilder &Builder)

static void	DiagnoseFloatingImpCast (Sema &S, Expr *E, QualType T, SourceLocation CContext)
	Diagnose an implicit cast from a floating point value to an integer value.

static void	AnalyzeCompoundAssignment (Sema &S, BinaryOperator *E)
	Analyze the given compound assignment for the possible losing of floating-point precision.

static std::string	PrettyPrintInRange (const llvm::APSInt &Value, IntRange Range)

static bool	IsImplicitBoolFloatConversion (Sema &S, Expr *Ex, bool ToBool)

static void	CheckImplicitArgumentConversions (Sema &S, CallExpr *TheCall, SourceLocation CC)

static void	DiagnoseNullConversion (Sema &S, Expr *E, QualType T, SourceLocation CC)

static void	checkObjCArrayLiteral (Sema &S, QualType TargetType, ObjCArrayLiteral *ArrayLiteral)
	Check an Objective-C array literal being converted to the given target type.

static void	checkObjCDictionaryLiteral (Sema &S, QualType TargetType, ObjCDictionaryLiteral *DictionaryLiteral)
	Check an Objective-C dictionary literal being converted to the given target type.

static void	checkObjCCollectionLiteralElement (Sema &S, QualType TargetElementType, Expr *Element, unsigned ElementKind)
	Check a single element within a collection literal against the target element type.

static bool	isSameWidthConstantConversion (Sema &S, Expr *E, QualType T, SourceLocation CC)

static const IntegerLiteral *	getIntegerLiteral (Expr *E)

static void	DiagnoseIntInBoolContext (Sema &S, Expr *E)

static void	CheckImplicitConversion (Sema &S, Expr E, QualType T, SourceLocation CC, bool ICContext=nullptr, bool IsListInit=false)

static void	CheckConditionalOperator (Sema &S, AbstractConditionalOperator *E, SourceLocation CC, QualType T)

static void	CheckConditionalOperand (Sema &S, Expr *E, QualType T, SourceLocation CC, bool &ICContext)

static void	CheckBoolLikeConversion (Sema &S, Expr *E, SourceLocation CC)
	Check conversion of given expression to boolean.

static void	AnalyzeImplicitConversions (Sema &S, AnalyzeImplicitConversionsWorkItem Item, llvm::SmallVectorImpl< AnalyzeImplicitConversionsWorkItem > &WorkList)
	Data recursive variant of AnalyzeImplicitConversions.

static bool	CheckForReference (Sema &SemaRef, const Expr *E, const PartialDiagnostic &PD)

static bool	IsInAnyMacroBody (const SourceManager &SM, SourceLocation Loc)

static void	diagnoseArrayStarInParamType (Sema &S, QualType PType, SourceLocation Loc)

static std::optional< std::pair< CharUnits, CharUnits > >	getBaseAlignmentAndOffsetFromPtr (const Expr *E, ASTContext &Ctx)
	This helper function takes a pointer expression and returns the alignment of a VarDecl and a constant offset from the VarDecl.

static std::pair< CharUnits, CharUnits >	getDerivedToBaseAlignmentAndOffset (const CastExpr *CE, QualType DerivedType, CharUnits BaseAlignment, CharUnits Offset, ASTContext &Ctx)
	Compute the alignment and offset of the base class object given the derived-to-base cast expression and the alignment and offset of the derived class object.

static std::optional< std::pair< CharUnits, CharUnits > >	getAlignmentAndOffsetFromBinAddOrSub (const Expr PtrE, const Expr IntE, bool IsSub, ASTContext &Ctx)
	Compute the alignment and offset of a binary additive operator.

static std::optional< std::pair< CharUnits, CharUnits > >	getBaseAlignmentAndOffsetFromLValue (const Expr *E, ASTContext &Ctx)
	This helper function takes an lvalue expression and returns the alignment of a VarDecl and a constant offset from the VarDecl.

static CharUnits	getPresumedAlignmentOfPointer (const Expr *E, Sema &S)

static bool	considerVariable (VarDecl var, Expr ref, RetainCycleOwner &owner)
	Consider whether capturing the given variable can possibly lead to a retain cycle.

static bool	findRetainCycleOwner (Sema &S, Expr *e, RetainCycleOwner &owner)

static Expr *	findCapturingExpr (Sema &S, Expr *e, RetainCycleOwner &owner)
	Check whether the given argument is a block which captures a variable.

static void	diagnoseRetainCycle (Sema &S, Expr *capturer, RetainCycleOwner &owner)

static bool	isSetterLikeSelector (Selector sel)
	Check for a keyword selector that starts with the word 'add' or 'set'.

static std::optional< int >	GetNSMutableArrayArgumentIndex (Sema &S, ObjCMessageExpr *Message)

static std::optional< int >	GetNSMutableDictionaryArgumentIndex (Sema &S, ObjCMessageExpr *Message)

static std::optional< int >	GetNSSetArgumentIndex (Sema &S, ObjCMessageExpr *Message)

static bool	checkUnsafeAssignLiteral (Sema &S, SourceLocation Loc, Expr *RHS, bool isProperty)

static bool	checkUnsafeAssignObject (Sema &S, SourceLocation Loc, Qualifiers::ObjCLifetime LT, Expr *RHS, bool isProperty)

static bool	ShouldDiagnoseEmptyStmtBody (const SourceManager &SourceMgr, SourceLocation StmtLoc, const NullStmt *Body)

static bool	isLayoutCompatible (ASTContext &C, QualType T1, QualType T2)
	Check if two types are layout-compatible in C++11 sense.

static bool	isLayoutCompatible (ASTContext &C, EnumDecl ED1, EnumDecl ED2)
	Check if two enumeration types are layout-compatible.

static bool	isLayoutCompatible (ASTContext &C, FieldDecl Field1, FieldDecl Field2, bool AreUnionMembers=false)
	Check if two fields are layout-compatible.

static bool	isLayoutCompatibleStruct (ASTContext &C, RecordDecl RD1, RecordDecl RD2)
	Check if two standard-layout structs are layout-compatible.

static bool	isLayoutCompatibleUnion (ASTContext &C, RecordDecl RD1, RecordDecl RD2)
	Check if two standard-layout unions are layout-compatible.

static bool	isLayoutCompatible (ASTContext &C, RecordDecl RD1, RecordDecl RD2)

static bool	FindTypeTagExpr (const Expr TypeExpr, const ASTContext &Ctx, const ValueDecl VD, uint64_t MagicValue, bool isConstantEvaluated)
	Given a type tag expression find the type tag itself.

static bool	GetMatchingCType (const IdentifierInfo ArgumentKind, const Expr TypeExpr, const ASTContext &Ctx, const llvm::DenseMap< Sema::TypeTagMagicValue, Sema::TypeTagData > *MagicValues, bool &FoundWrongKind, Sema::TypeTagData &TypeInfo, bool isConstantEvaluated)
	Retrieve the C type corresponding to type tag TypeExpr.

static bool	IsSameCharType (QualType T1, QualType T2)

static std::optional< unsigned >	getAndVerifyMatrixDimension (Expr *Expr, StringRef Name, Sema &S)

static bool	CheckWasmBuiltinArgIsTable (Sema &S, CallExpr *E, unsigned ArgIndex, QualType &ElTy)
	Checks the argument at the given index is a WebAssembly table and if it is, sets ElTy to the element type.

static bool	CheckWasmBuiltinArgIsInteger (Sema &S, CallExpr *E, unsigned ArgIndex)
	Checks the argument at the given index is an integer.

Macro Definition Documentation

◆ ATOMIC_BUILTIN

#define ATOMIC_BUILTIN	(	ID,
		TYPE,
		ATTRS
	)

Value:

case Builtin::BI##ID: \

return AtomicOpsOverloaded(TheCallResult, AtomicExpr::AO##ID);

◆ BUILTIN [1/2]

#define BUILTIN	(	ID,
		TYPE,
		ATTRS
	)

◆ BUILTIN [2/2]

#define BUILTIN	(	id,
		...
	)	case NEON::BI##id:

◆ BUILTIN_ROW

#define BUILTIN_ROW ( x )

Value:

{ Builtin::BI##x##_1, Builtin::BI##x##_2, Builtin::BI##x##_4, \

Builtin::BI##x##_8, Builtin::BI##x##_16 }

_2

__inline void unsigned int _2

Definition: larchintrin.h:181

◆ CUSTOM_BUILTIN

#define CUSTOM_BUILTIN	(	Name,
		Intr,
		Types,
		Acc,
		Feature
	)

Value:

case PPC::BI__builtin_##Name: \

return BuiltinPPCMMACall(TheCall, BuiltinID, Types);

◆ GET_NEON_BUILTINS

#define GET_NEON_BUILTINS

◆ GET_NEON_IMMEDIATE_CHECK

#define GET_NEON_IMMEDIATE_CHECK

◆ GET_NEON_OVERLOAD_CHECK

#define GET_NEON_OVERLOAD_CHECK

◆ GET_SME_BUILTIN_GET_STATE

#define GET_SME_BUILTIN_GET_STATE

◆ GET_SME_IMMEDIATE_CHECK

#define GET_SME_IMMEDIATE_CHECK

◆ GET_SME_STREAMING_ATTRS

#define GET_SME_STREAMING_ATTRS

◆ GET_SVE_IMMEDIATE_CHECK

#define GET_SVE_IMMEDIATE_CHECK

◆ GET_SVE_STREAMING_ATTRS

#define GET_SVE_STREAMING_ATTRS

◆ PPC_VECTOR_TYPE [1/2]

#define PPC_VECTOR_TYPE	(	Name,
		Id,
		Size
	)	\|\| CoreType == Context.Id##Ty

◆ PPC_VECTOR_TYPE [2/2]

#define PPC_VECTOR_TYPE	(	typeName,
		Id,
		size
	)	case size: Type = Context.Id##Ty; break;

◆ TARGET_BUILTIN

#define TARGET_BUILTIN	(	id,
		...
	)	case NEON::BI##id:

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
TileRegLow
TileRegHigh

Definition at line 7140 of file SemaChecking.cpp.

◆ AbsoluteValueKind

enum AbsoluteValueKind

Enumerator
AVK_Integer
AVK_Floating
AVK_Complex

Definition at line 13253 of file SemaChecking.cpp.

◆ ArmSMEState

enum ArmSMEState : unsigned

Enumerator
ArmNoState
ArmInZA
ArmOutZA
ArmInOutZA
ArmZAMask
ArmInZT0
ArmOutZT0
ArmInOutZT0
ArmZT0Mask

Definition at line 3355 of file SemaChecking.cpp.

◆ ArmStreamingType

enum ArmStreamingType

Enumerator
ArmNonStreaming
ArmStreaming
ArmStreamingCompatible
ArmStreamingOrSVE2p1

Definition at line 3348 of file SemaChecking.cpp.

Function Documentation

◆ adornObjCBoolConversionDiagWithTernaryFixit()

static void adornObjCBoolConversionDiagWithTernaryFixit	(	Sema &	S,
		Expr *	SourceExpr,
		const Sema::SemaDiagnosticBuilder &	Builder
	)

static

Definition at line 15689 of file SemaChecking.cpp.

References clang::FixItHint::CreateInsertion(), clang::Stmt::getBeginLoc(), clang::Stmt::getEndLoc(), clang::Sema::getLocForEndOfToken(), and clang::Expr::IgnoreImplicit().

Referenced by CheckImplicitConversion(), and DiagnoseFloatingImpCast().

◆ AnalyzeAssignment()

static void AnalyzeAssignment	(	Sema &	S,
		BinaryOperator *	E
	)

static

Analyze the given simple or compound assignment for warning-worthy operations.

Definition at line 15640 of file SemaChecking.cpp.

References AnalyzeBitFieldAssignment(), AnalyzeImplicitConversions(), clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), clang::BinaryOperator::getLHS(), clang::BinaryOperator::getOperatorLoc(), clang::BinaryOperator::getRHS(), clang::Expr::getSourceBitField(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), and clang::Type::isAtomicType().

Referenced by AnalyzeImplicitConversions().

◆ AnalyzeBitFieldAssignment()

static bool AnalyzeBitFieldAssignment	(	Sema &	S,
		FieldDecl *	Bitfield,
		Expr *	Init,
		SourceLocation	InitLoc
	)

static

Analyzes an attempt to assign the given value to a bitfield.

Returns true if there was something fishy about the attempt.

Definition at line 15501 of file SemaChecking.cpp.

References clang::Type::castAs(), clang::Sema::Context, clang::SemaBase::Diag(), clang::Expr::EvaluateAsInt(), clang::Sema::findMacroSpelling(), clang::Type::getAs(), clang::Stmt::getBeginLoc(), clang::FieldDecl::getBitWidth(), clang::FieldDecl::getBitWidthValue(), clang::Expr::getExprLoc(), clang::EnumDecl::getIntegerTypeSourceInfo(), clang::Sema::getLangOpts(), clang::EnumDecl::getNumNegativeBits(), clang::EnumDecl::getNumPositiveBits(), clang::Stmt::getSourceRange(), clang::TypeLoc::getSourceRange(), clang::ValueDecl::getType(), clang::Expr::getType(), clang::TypeSourceInfo::getTypeLoc(), clang::DeclaratorDecl::getTypeSourceInfo(), clang::DeclaratorDecl::getTypeSpecStartLoc(), clang::Init, clang::FieldDecl::isBitField(), clang::Type::isBooleanType(), clang::Type::isEnumeralType(), clang::SourceManager::isInSystemMacro(), clang::Decl::isInvalidDecl(), clang::Type::isSignedIntegerType(), clang::Expr::isTypeDependent(), clang::Expr::isValueDependent(), clang::Sema::LangOpts, clang::Result, clang::Expr::SE_AllowSideEffects, clang::Sema::SourceMgr, and toString().

Referenced by AnalyzeAssignment().

◆ AnalyzeComparison()

static void AnalyzeComparison	(	Sema &	S,
		BinaryOperator *	E
	)

static

Implements -Wsign-compare.

Parameters

E	the binary operator to check for warnings

Definition at line 15384 of file SemaChecking.cpp.

References AnalyzeImpConvsInComparison(), AnalyzeImplicitConversions(), bool, CheckTautologicalComparison(), clang::Sema::Context, clang::Sema::DiagRuntimeBehavior(), GetExprRange(), clang::Expr::getIntegerConstantExpr(), clang::ASTContext::getIntWidth(), clang::Sema::getLangOpts(), clang::BinaryOperator::getLHS(), clang::BinaryOperator::getOperatorLoc(), clang::BinaryOperator::getRHS(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::ASTContext::hasSameUnqualifiedType(), clang::Type::hasSignedIntegerRepresentation(), clang::Type::hasUnsignedIntegerRepresentation(), clang::Expr::IgnoreParenImpCasts(), clang::Sema::isConstantEvaluatedContext(), clang::BinaryOperator::isEqualityOp(), clang::Type::isIntegralType(), clang::Expr::isValueDependent(), clang::Other, clang::Sema::PDiag(), and clang::T.

Referenced by AnalyzeImplicitConversions().

◆ AnalyzeCompoundAssignment()

static void AnalyzeCompoundAssignment	(	Sema &	S,
		BinaryOperator *	E
	)

static

Analyze the given compound assignment for the possible losing of floating-point precision.

Definition at line 15822 of file SemaChecking.cpp.

References AnalyzeImplicitConversions(), clang::SemaBase::Diag(), DiagnoseImpCast(), clang::Type::getAs(), clang::Sema::getASTContext(), clang::BinaryOperator::getExprLoc(), clang::ASTContext::getFloatingTypeSemanticOrder(), clang::BinaryOperator::getLHS(), clang::BinaryOperator::getOperatorLoc(), clang::BinaryOperator::getRHS(), clang::Expr::getType(), clang::Type::isAtomicType(), clang::BuiltinType::isFloatingPoint(), clang::SourceManager::isInSystemMacro(), and clang::Sema::SourceMgr.

Referenced by AnalyzeImplicitConversions().

◆ AnalyzeImpConvsInComparison()

static void AnalyzeImpConvsInComparison	(	Sema &	S,
		BinaryOperator *	E
	)

static

Analyze the operands of the given comparison.

Implements the fallback case from AnalyzeComparison.

Definition at line 15376 of file SemaChecking.cpp.

References AnalyzeImplicitConversions(), clang::BinaryOperator::getLHS(), clang::BinaryOperator::getOperatorLoc(), and clang::BinaryOperator::getRHS().

Referenced by AnalyzeComparison().

◆ AnalyzeImplicitConversions() [1/2]

static void AnalyzeImplicitConversions	(	Sema &	S,
		AnalyzeImplicitConversionsWorkItem	Item,
		llvm::SmallVectorImpl< AnalyzeImplicitConversionsWorkItem > &	WorkList
	)

static

Data recursive variant of AnalyzeImplicitConversions.

Subexpressions that should be visited are added to WorkList.

Definition at line 16686 of file SemaChecking.cpp.

References AnalyzeAssignment(), AnalyzeComparison(), AnalyzeCompoundAssignment(), clang::Call, CheckBoolLikeConversion(), CheckConditionalOperator(), CheckImplicitArgumentConversions(), CheckImplicitConversion(), clang::Stmt::children(), clang::Sema::Context, clang::FixItHint::CreateReplacement(), clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), clang::BinaryOperator::getExprLoc(), clang::Expr::getExprLoc(), clang::Sema::getLangOpts(), clang::BinaryOperator::getLHS(), clang::Lexer::getLocForEndOfToken(), clang::BinaryOperator::getOpcode(), clang::BinaryOperator::getRHS(), clang::Sema::getSourceManager(), clang::Stmt::getSourceRange(), clang::Lexer::getSourceText(), clang::CharSourceRange::getTokenRange(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isAtomicType(), clang::Type::isBooleanType(), clang::BinaryOperator::isLogicalOp(), clang::Expr::isTypeDependent(), clang::Expr::isValueDependent(), clang::Type::isVoidType(), SM, and clang::T.

◆ AnalyzeImplicitConversions() [2/2]

static void AnalyzeImplicitConversions	(	Sema &	S,
		Expr *	OrigE,
		SourceLocation	CC,
		bool	IsListInit
	)

static

AnalyzeImplicitConversions - Find and report any interesting implicit conversions in the given expression.

There are a couple of competing diagnostics here, -Wconversion and -Wsign-compare.

Definition at line 16855 of file SemaChecking.cpp.

References AnalyzeImplicitConversions().

Referenced by AnalyzeAssignment(), AnalyzeComparison(), AnalyzeCompoundAssignment(), AnalyzeImpConvsInComparison(), AnalyzeImplicitConversions(), CheckConditionalOperand(), and CheckConditionalOperator().

◆ BuiltinAddressof()

static bool BuiltinAddressof	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Check that the argument to __builtin_addressof is a glvalue, and set the result type to the corresponding pointer type.

Definition at line 241 of file SemaChecking.cpp.

References clang::Sema::CheckAddressOfOperand(), checkArgCount(), clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::CallExpr::getBeginLoc(), clang::QualType::isNull(), clang::CallExpr::setArg(), and clang::Expr::setType().

◆ BuiltinAlignment()

static bool BuiltinAlignment	(	Sema &	S,
		CallExpr *	TheCall,
		unsigned	ID
	)

static

Check that the value argument for __builtin_is_aligned(value, alignment) and __builtin_aligned_{up,down}(value, alignment) is an integer or a pointer type (but not a function pointer) and that the alignment is a power-of-two.

Definition at line 291 of file SemaChecking.cpp.

References clang::ASTContext::BoolTy, clang::Type::canDecayToPointerType(), checkArgCount(), clang::Sema::Context, clang::SemaBase::Diag(), clang::Expr::EvaluateAsInt(), clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::ASTContext::getDecayedType(), clang::Expr::getExprLoc(), clang::APValue::getInt(), clang::ASTContext::getIntWidth(), clang::Expr::getType(), clang::InitializedEntity::InitializeParameter(), clang::Type::isArrayType(), clang::Type::isFunctionPointerType(), clang::ActionResult< PtrTy, Compress >::isInvalid(), clang::Type::isPointerType(), clang::Expr::isValueDependent(), clang::Sema::PerformCopyInitialization(), clang::Expr::SE_AllowSideEffects, clang::CallExpr::setArg(), clang::Expr::setType(), toString(), and clang::Expr::EvalResult::Val.

◆ BuiltinAnnotation()

static bool BuiltinAnnotation	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Check that the first argument to __builtin_annotation is an integer and the second argument is a non-wide string literal.

Definition at line 191 of file SemaChecking.cpp.

References checkArgCount(), clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::Stmt::getBeginLoc(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::Expr::IgnoreParenCasts(), clang::Type::isIntegerType(), and clang::Expr::setType().

◆ BuiltinCallWithStaticChain()

static bool BuiltinCallWithStaticChain	(	Sema &	S,
		CallExpr *	BuiltinCall
	)

static

◆ BuiltinCommitRWPipe()

static bool BuiltinCommitRWPipe	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 1891 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkOpenCLPipeArg(), clang::Sema::Context, clang::SemaBase::Diag(), and clang::ASTContext::OCLReserveIDTy.

◆ BuiltinCountZeroBitsGeneric()

static bool BuiltinCountZeroBitsGeneric	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Checks that __builtin_{clzg,ctzg} was called with a first argument, which is an unsigned integer, and an optional second argument, which is promoted to an 'int'.

Definition at line 2404 of file SemaChecking.cpp.

References checkArgCountRange(), clang::Sema::DefaultLvalueConversion(), clang::SemaBase::Diag(), clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::Stmt::getBeginLoc(), clang::CallExpr::getNumArgs(), clang::Expr::getType(), clang::ActionResult< PtrTy, Compress >::isInvalid(), clang::Type::isSpecificBuiltinType(), clang::Type::isUnsignedIntegerType(), clang::CallExpr::setArg(), and clang::Sema::UsualUnaryConversions().

◆ BuiltinCpu()

static bool BuiltinCpu	(	Sema &	S,
		const TargetInfo &	TI,
		CallExpr *	TheCall,
		const TargetInfo *	AuxTI,
		unsigned	BuiltinID
	)

static

BuiltinCpu{Supports|Is} - Handle __builtin_cpu_{supports|is}(char *).

This checks that the target supports the builtin and that the string argument is constant and valid.

Definition at line 2334 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::CallExpr::getBeginLoc(), clang::CallExpr::getEndLoc(), clang::Stmt::getSourceRange(), clang::TargetInfo::getTriple(), clang::Expr::IgnoreParenImpCasts(), clang::TargetInfo::supportsCpuIs(), clang::TargetInfo::supportsCpuSupports(), clang::TargetInfo::validateCpuIs(), and clang::TargetInfo::validateCpuSupports().

◆ BuiltinDumpStruct()

static ExprResult BuiltinDumpStruct	(	Sema &	S,
		CallExpr *	TheCall
	)

static

◆ BuiltinFunctionStart()

static bool BuiltinFunctionStart	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Check that the argument to __builtin_function_start is a function.

Definition at line 256 of file SemaChecking.cpp.

References clang::Sema::checkAddressOfFunctionIsAvailable(), checkArgCount(), clang::Sema::DefaultFunctionArrayLvalueConversion(), clang::SemaBase::Diag(), clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::Expr::getAsBuiltinConstantDeclRef(), clang::Sema::getASTContext(), clang::CallExpr::getBeginLoc(), clang::Stmt::getSourceRange(), clang::ActionResult< PtrTy, Compress >::isInvalid(), and clang::CallExpr::setArg().

◆ BuiltinLaunder()

static ExprResult BuiltinLaunder	(	Sema &	S,
		CallExpr *	TheCall
	)

static

◆ BuiltinMSVCAnnotation()

static bool BuiltinMSVCAnnotation	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Definition at line 217 of file SemaChecking.cpp.

References clang::CallExpr::arguments(), clang::SemaBase::Diag(), clang::CallExpr::getCallee(), clang::CallExpr::getEndLoc(), clang::CallExpr::getNumArgs(), and clang::Stmt::getSourceRange().

◆ BuiltinOverflow()

static bool BuiltinOverflow	(	Sema &	S,
		CallExpr *	TheCall,
		unsigned	BuiltinID
	)

static

◆ BuiltinPipePackets()

static bool BuiltinPipePackets	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 1914 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), and clang::SemaBase::Diag().

◆ BuiltinPopcountg()

static bool BuiltinPopcountg	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Checks that __builtin_popcountg was called with a single argument, which is an unsigned integer.

Definition at line 2380 of file SemaChecking.cpp.

References checkArgCount(), clang::Sema::DefaultLvalueConversion(), clang::SemaBase::Diag(), clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::Stmt::getBeginLoc(), clang::Expr::getType(), clang::ActionResult< PtrTy, Compress >::isInvalid(), clang::Type::isUnsignedIntegerType(), and clang::CallExpr::setArg().

◆ BuiltinPreserveAI()

static bool BuiltinPreserveAI	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Check the number of arguments and set the result type to the argument type.

Definition at line 280 of file SemaChecking.cpp.

References checkArgCount(), clang::CallExpr::getArg(), clang::Expr::getType(), and clang::Expr::setType().

◆ BuiltinReserveRWPipe()

static bool BuiltinReserveRWPipe	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 1862 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkOpenCLPipeArg(), clang::Sema::Context, clang::SemaBase::Diag(), clang::ASTContext::OCLReserveIDTy, and clang::ASTContext::UnsignedIntTy.

◆ BuiltinRWPipe()

static bool BuiltinRWPipe	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 1807 of file SemaChecking.cpp.

References clang::Call, checkOpenCLPipeArg(), checkOpenCLPipePacketType(), clang::Sema::Context, clang::SemaBase::Diag(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::Type::isIntegerType(), clang::Type::isUnsignedIntegerType(), clang::ASTContext::OCLReserveIDTy, and clang::ASTContext::UnsignedIntTy.

◆ BuiltinSEHScopeCheck()

static bool BuiltinSEHScopeCheck	(	Sema &	SemaRef,
		CallExpr *	TheCall,
		Scope::ScopeFlags	NeededScopeFlags,
		unsigned	DiagID
	)

static

Definition at line 1429 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::CallExpr::getCallee(), clang::Sema::getCurScope(), clang::Expr::getExprLoc(), clang::Expr::IgnoreParenCasts(), and clang::Sema::inTemplateInstantiation().

◆ changeAbsFunction()

static unsigned changeAbsFunction	(	unsigned	AbsKind,
		AbsoluteValueKind	ValueKind
	)

static

Definition at line 13272 of file SemaChecking.cpp.

References AVK_Complex, AVK_Floating, and AVK_Integer.

◆ CheckAllArgsHaveFloatRepresentation()

bool CheckAllArgsHaveFloatRepresentation	(	Sema *	S,
		CallExpr *	TheCall
	)

Definition at line 5524 of file SemaChecking.cpp.

References CheckArgsTypesAreCorrect(), clang::Sema::Context, and clang::ASTContext::FloatTy.

Referenced by clang::Sema::CheckHLSLBuiltinFunctionCall().

◆ checkArgCount()

static bool checkArgCount	(	Sema &	S,
		CallExpr *	Call,
		unsigned	DesiredArgCount
	)

static

Checks that a call expression's argument count is the desired number.

This is useful when doing custom type-checking. Returns true on error.

Definition at line 157 of file SemaChecking.cpp.

References clang::Call, checkArgCountAtLeast(), and clang::SemaBase::Diag().

Referenced by BuiltinAddressof(), BuiltinAlignment(), BuiltinAnnotation(), BuiltinCallWithStaticChain(), BuiltinCommitRWPipe(), BuiltinFunctionStart(), BuiltinLaunder(), BuiltinOverflow(), BuiltinPipePackets(), BuiltinPopcountg(), BuiltinPreserveAI(), BuiltinReserveRWPipe(), clang::Sema::BuiltinVectorMath(), clang::Sema::CheckHLSLBuiltinFunctionCall(), OpenCLBuiltinKernelWorkGroupSize(), OpenCLBuiltinNDRangeAndBlock(), OpenCLBuiltinToAddr(), PointerAuthAuthAndResign(), PointerAuthBlendDiscriminator(), PointerAuthSignGenericData(), PointerAuthSignOrAuth(), and PointerAuthStrip().

◆ checkArgCountAtLeast()

static bool checkArgCountAtLeast	(	Sema &	S,
		CallExpr *	Call,
		unsigned	MinArgCount
	)

static

Checks that a call expression's argument count is at least the desired number.

This is useful when doing custom type-checking on a variadic function. Returns true on error.

Definition at line 122 of file SemaChecking.cpp.

References clang::Call, and clang::SemaBase::Diag().

Referenced by BuiltinDumpStruct(), checkArgCount(), and checkArgCountRange().

◆ checkArgCountAtMost()

static bool checkArgCountAtMost	(	Sema &	S,
		CallExpr *	Call,
		unsigned	MaxArgCount
	)

static

Checks that a call expression's argument count is at most the desired number.

This is useful when doing custom type-checking on a variadic function. Returns true on error.

Definition at line 136 of file SemaChecking.cpp.

References clang::Call, and clang::SemaBase::Diag().

Referenced by checkArgCountRange().

◆ checkArgCountRange()

static bool checkArgCountRange	(	Sema &	S,
		CallExpr *	Call,
		unsigned	MinArgCount,
		unsigned	MaxArgCount
	)

static

Checks that a call expression's argument count is in the desired range.

This is useful when doing custom type-checking on a variadic function. Returns true on error.

Definition at line 149 of file SemaChecking.cpp.

References clang::Call, checkArgCountAtLeast(), and checkArgCountAtMost().

Referenced by BuiltinCountZeroBitsGeneric().

◆ CheckArgsTypesAreCorrect()

bool CheckArgsTypesAreCorrect	(	Sema *	S,
		CallExpr *	TheCall,
		QualType	ExpectedType,
		llvm::function_ref< bool(clang::QualType PassedType)>	Check
	)

Definition at line 5506 of file SemaChecking.cpp.

References clang::Sema::Context, clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::Type::getAs(), clang::Stmt::getBeginLoc(), clang::CallExpr::getNumArgs(), clang::Expr::getType(), and clang::ASTContext::getVectorType().

Referenced by CheckAllArgsHaveFloatRepresentation(), CheckFloatOrHalfRepresentations(), CheckNoDoubleVectors(), and CheckUnsignedIntRepresentation().

◆ checkArmStreamingBuiltin()

static void checkArmStreamingBuiltin	(	Sema &	S,
		CallExpr *	TheCall,
		const FunctionDecl *	FD,
		ArmStreamingType	BuiltinType
	)

static

Definition at line 3523 of file SemaChecking.cpp.

References ArmNonStreaming, ArmStreaming, ArmStreamingCompatible, ArmStreamingOrSVE2p1, clang::Sema::Context, clang::SemaBase::Diag(), clang::Builtin::evaluateRequiredTargetFeatures(), getArmStreamingFnType(), clang::CallExpr::getBeginLoc(), clang::ASTContext::getFunctionFeatureMap(), and clang::Stmt::getSourceRange().

◆ CheckBoolLikeConversion()

static void CheckBoolLikeConversion	(	Sema &	S,
		Expr *	E,
		SourceLocation	CC
	)

static

Check conversion of given expression to boolean.

Input argument E is a logical expression.

Definition at line 16665 of file SemaChecking.cpp.

References clang::ASTContext::BoolTy, CheckImplicitConversion(), clang::Sema::Context, clang::Sema::getLangOpts(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), and clang::Type::isAtomicType().

Referenced by AnalyzeImplicitConversions().

◆ checkBuiltinArgument()

static bool checkBuiltinArgument	(	Sema &	S,
		CallExpr *	E,
		unsigned	ArgIndex
	)

static

checkBuiltinArgument - Given a call to a builtin function, perform normal type-checking on the given argument, updating the call in place.

This is useful when a builtin function requires custom type-checking for some of its arguments but not necessarily all of them.

Returns true on error.

Definition at line 8854 of file SemaChecking.cpp.

References clang::Sema::Context, clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::CallExpr::getDirectCallee(), clang::FunctionDecl::getParamDecl(), clang::InitializedEntity::InitializeParameter(), clang::ActionResult< PtrTy, Compress >::isInvalid(), clang::Sema::PerformCopyInitialization(), and clang::CallExpr::setArg().

◆ CheckBuiltinTargetInSupported()

static bool CheckBuiltinTargetInSupported	(	Sema &	S,
		unsigned	BuiltinID,
		CallExpr *	TheCall,
		ArrayRef< llvm::Triple::ArchType >	SupportedArchs
	)

static

Definition at line 2236 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Sema::getASTContext(), clang::CallExpr::getBeginLoc(), clang::Stmt::getSourceRange(), clang::ASTContext::getTargetInfo(), and clang::TargetInfo::getTriple().

◆ CheckBuiltinTargetNotInUnsupported()

static bool CheckBuiltinTargetNotInUnsupported	(	Sema &	S,
		unsigned	BuiltinID,
		CallExpr *	TheCall,
		ArrayRef< llvm::Triple::ObjectFormatType >	UnsupportedObjectFormatTypes
	)

static

Definition at line 2220 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Sema::getASTContext(), clang::CallExpr::getBeginLoc(), clang::Stmt::getSourceRange(), clang::ASTContext::getTargetInfo(), and clang::TargetInfo::getTriple().

◆ CheckConditionalOperand()

static void CheckConditionalOperand	(	Sema &	S,
		Expr *	E,
		QualType	T,
		SourceLocation	CC,
		bool &	ICContext
	)

static

Definition at line 16613 of file SemaChecking.cpp.

References AnalyzeImplicitConversions(), CheckConditionalOperator(), CheckImplicitConversion(), clang::Sema::getLangOpts(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isRecordType(), clang::Sema::RequireCompleteExprType(), and clang::T.

Referenced by CheckConditionalOperator().

◆ CheckConditionalOperator()

static void CheckConditionalOperator	(	Sema &	S,
		AbstractConditionalOperator *	E,
		SourceLocation	CC,
		QualType	T
	)

static

Definition at line 16628 of file SemaChecking.cpp.

References AnalyzeImplicitConversions(), CheckConditionalOperand(), CheckImplicitConversion(), DiagnoseIntInBoolContext(), clang::Sema::Diags, clang::AbstractConditionalOperator::getCond(), clang::AbstractConditionalOperator::getFalseExpr(), clang::AbstractConditionalOperator::getQuestionLoc(), clang::AbstractConditionalOperator::getTrueExpr(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isBooleanType(), clang::DiagnosticsEngine::isIgnored(), and clang::T.

Referenced by AnalyzeImplicitConversions(), and CheckConditionalOperand().

◆ CheckFloatOrHalfRepresentations()

bool CheckFloatOrHalfRepresentations	(	Sema *	S,
		CallExpr *	TheCall
	)

Definition at line 5532 of file SemaChecking.cpp.

References CheckArgsTypesAreCorrect(), clang::Sema::Context, clang::ASTContext::FloatTy, clang::Type::isFloat32Type(), clang::Type::isHalfType(), and clang::Type::isVectorType().

Referenced by clang::Sema::CheckHLSLBuiltinFunctionCall().

◆ CheckFormatString()

static void CheckFormatString	(	Sema &	S,
		const FormatStringLiteral *	FExpr,
		const Expr *	OrigFormatExpr,
		ArrayRef< const Expr * >	Args,
		Sema::FormatArgumentPassingKind	APK,
		unsigned	format_idx,
		unsigned	firstDataArg,
		Sema::FormatStringType	Type,
		bool	inFunctionCall,
		Sema::VariadicCallType	CallType,
		llvm::SmallBitVector &	CheckedVarArgs,
		UncoveredArgHandler &	UncoveredArg,
		bool	IgnoreStringsWithoutSpecifiers
	)

static

Definition at line 13068 of file SemaChecking.cpp.

References clang::Sema::Context, clang::Sema::FST_FreeBSDKPrintf, clang::Sema::FST_NSString, clang::Sema::FST_OSLog, clang::Sema::FST_OSTrace, clang::Sema::FST_Printf, clang::Sema::FST_Scanf, clang::ASTContext::getAsConstantArrayType(), clang::Sema::getLangOpts(), clang::Stmt::getSourceRange(), clang::ASTContext::getTargetInfo(), clang::analyze_format_string::parseFormatStringHasFormattingSpecifiers(), clang::analyze_format_string::ParsePrintfString(), clang::analyze_format_string::ParseScanfString(), clang::Sema::PDiag(), and clang::T.

Referenced by checkFormatStringExpr().

◆ checkFormatStringExpr()

static StringLiteralCheckType checkFormatStringExpr	(	Sema &	S,
		const Expr *	E,
		ArrayRef< const Expr * >	Args,
		Sema::FormatArgumentPassingKind	APK,
		unsigned	format_idx,
		unsigned	firstDataArg,
		Sema::FormatStringType	Type,
		Sema::VariadicCallType	CallType,
		bool	InFunctionCall,
		llvm::SmallBitVector &	CheckedVarArgs,
		UncoveredArgHandler &	UncoveredArg,
		llvm::APSInt	Offset,
		bool	IgnoreStringsWithoutSpecifiers = `false`
	)

static

Definition at line 10923 of file SemaChecking.cpp.

References clang::Sema::FormatStringInfo::ArgPassingKind, clang::C, CheckFormatString(), checkFormatStringExpr(), combineFAPK(), clang::Sema::Context, clang::Expr::EvaluateAsInt(), clang::Sema::FAPK_Fixed, clang::Sema::FAPK_VAList, clang::Sema::FAPK_Variadic, clang::Sema::FormatStringInfo::FormatIdx, clang::CallExpr::getArg(), clang::Type::getAs(), clang::ASTContext::getAsArrayType(), clang::Sema::getASTContext(), clang::FunctionDecl::getBuiltinID(), clang::CallExpr::getCalleeDecl(), clang::DeclRefExpr::getDecl(), clang::Sema::getFormatStringInfo(), clang::Sema::GetFormatStringType(), clang::Decl::getFunctionType(), clang::NamedDecl::getIdentifier(), clang::APValue::getInt(), clang::StringLiteral::getLength(), clang::BinaryOperator::getLHS(), clang::UnaryOperator::getOpcode(), clang::BinaryOperator::getOpcode(), clang::Type::getPointeeType(), clang::BinaryOperator::getRHS(), clang::Stmt::getStmtClass(), clang::StringLiteral::getString(), clang::UnaryOperator::getSubExpr(), clang::Expr::getType(), clang::Expr::IgnoreParenCasts(), clang::Init, clang::BinaryOperator::isAdditiveOp(), clang::QualType::isConstant(), clang::Sema::isConstantEvaluatedContext(), clang::Expr::isNullPointerConstant(), clang::Type::isObjCObjectPointerType(), clang::IdentifierInfo::isStr(), clang::Expr::isTypeDependent(), clang::Expr::isValueDependent(), maybeConstEvalStringLiteral(), clang::Expr::NPC_ValueDependentIsNotNull, clang::Result, clang::Expr::SE_NoSideEffects, clang::Decl::specific_attrs(), sumOffsets(), clang::T, and clang::Expr::EvalResult::Val.

Referenced by checkFormatStringExpr().

◆ CheckForReference()

static bool CheckForReference	(	Sema &	SemaRef,
		const Expr *	E,
		const PartialDiagnostic &	PD
	)

static

Definition at line 16880 of file SemaChecking.cpp.

References clang::Call, clang::Sema::Context, clang::SemaBase::Diag(), clang::DeclRefExpr::getDecl(), clang::Expr::getExprLoc(), clang::Decl::getLocation(), clang::ValueDecl::getType(), clang::Expr::IgnoreParenImpCasts(), and clang::Type::isReferenceType().

Referenced by clang::Sema::DiagnoseAlwaysNonNullPointer().

◆ checkFPMathBuiltinElementType()

static bool checkFPMathBuiltinElementType	(	Sema &	S,
		SourceLocation	Loc,
		QualType	ArgTy,
		int	ArgIndex
	)

static

Definition at line 2317 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Type::getAs(), and clang::Type::isRealFloatingType().

◆ CheckImplicitArgumentConversions()

static void CheckImplicitArgumentConversions	(	Sema &	S,
		CallExpr *	TheCall,
		SourceLocation	CC
	)

static

Definition at line 15887 of file SemaChecking.cpp.

References DiagnoseImpCast(), clang::CallExpr::getArg(), clang::CallExpr::getNumArgs(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), and IsImplicitBoolFloatConversion().

Referenced by AnalyzeImplicitConversions().

◆ CheckImplicitConversion()

static void CheckImplicitConversion	(	Sema &	S,
		Expr *	E,
		QualType	T,
		SourceLocation	CC,
		bool *	ICContext = `nullptr`,
		bool	IsListInit = `false`
	)

static

Definition at line 16127 of file SemaChecking.cpp.

Referenced by AnalyzeImplicitConversions(), CheckBoolLikeConversion(), CheckConditionalOperand(), CheckConditionalOperator(), and checkOpenCLEnqueueIntType().

◆ CheckInvalidVLENandLMUL()

static bool CheckInvalidVLENandLMUL	(	const TargetInfo &	TI,
		CallExpr *	TheCall,
		Sema &	S,
		QualType	Type,
		int	EGW
	)

static

Definition at line 5760 of file SemaChecking.cpp.

References clang::Type::castAs(), clang::Sema::Context, clang::SemaBase::Diag(), clang::ASTContext::BuiltinVectorTypeInfo::EC, clang::ASTContext::BuiltinVectorTypeInfo::ElementType, clang::CallExpr::getBeginLoc(), clang::ASTContext::getBuiltinVectorTypeInfo(), clang::ASTContext::getTypeSize(), and clang::TargetInfo::hasFeature().

◆ checkMathBuiltinElementType()

static bool checkMathBuiltinElementType	(	Sema &	S,
		SourceLocation	Loc,
		QualType	ArgTy,
		int	ArgIndex
	)

static

Definition at line 2306 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Type::getAs(), and clang::MatrixType::isValidElementType().

Referenced by clang::Sema::BuiltinVectorMath().

◆ CheckMemaccessSize()

static void CheckMemaccessSize	(	Sema &	S,
		unsigned	BId,
		const CallExpr *	Call
	)

static

Diagnose cases like 'memset(buf, sizeof(buf), 0)', which should have the last two arguments transposed.

Definition at line 13840 of file SemaChecking.cpp.

References clang::Call, clang::SemaBase::Diag(), doesExprLikelyComputeSize(), clang::Expr::getExprLoc(), clang::Lexer::getImmediateMacroName(), clang::Sema::getLangOpts(), clang::Sema::getSourceManager(), isArgumentExpandedFromMacro(), clang::SourceLocation::isMacroID(), and SM.

◆ CheckMemorySizeofForComparison()

static bool CheckMemorySizeofForComparison	(	Sema &	S,
		const Expr *	E,
		IdentifierInfo *	FnName,
		SourceLocation	FnLoc,
		SourceLocation	RParenLoc
	)

static

Takes the expression passed to the size_t parameter of functions such as memcmp, strncat, etc and warns if it's a comparison.

This is to catch typos like if (memcmp(&a, &b, sizeof(a) > 0)).

Definition at line 13629 of file SemaChecking.cpp.

References clang::FixItHint::CreateInsertion(), clang::FixItHint::CreateRemoval(), clang::SemaBase::Diag(), clang::SourceRange::getBegin(), clang::SourceRange::getEnd(), and clang::Sema::getLocForEndOfToken().

◆ CheckNoDoubleVectors()

bool CheckNoDoubleVectors	(	Sema *	S,
		CallExpr *	TheCall
	)

Definition at line 5544 of file SemaChecking.cpp.

References CheckArgsTypesAreCorrect(), clang::Sema::Context, and clang::ASTContext::FloatTy.

Referenced by clang::Sema::CheckHLSLBuiltinFunctionCall().

◆ CheckNonNullArgument()

static void CheckNonNullArgument	(	Sema &	S,
		const Expr *	ArgExpr,
		SourceLocation	CallSiteLoc
	)

static

Definition at line 7653 of file SemaChecking.cpp.

References CheckNonNullExpr(), clang::Sema::DiagRuntimeBehavior(), clang::Stmt::getSourceRange(), and clang::Sema::PDiag().

Referenced by clang::Sema::BuildAtomicExpr(), and CheckNonNullArguments().

◆ CheckNonNullArguments()

static void CheckNonNullArguments	(	Sema &	S,
		const NamedDecl *	FDecl,
		const FunctionProtoType *	Proto,
		ArrayRef< const Expr * >	Args,
		SourceLocation	CallSiteLoc
	)

static

Definition at line 7722 of file SemaChecking.cpp.

References CheckNonNullArgument(), clang::FunctionProtoType::getParamTypes(), clang::ValueDecl::getType(), clang::Expr::getType(), clang::Decl::hasAttr(), clang::Sema::isConstantEvaluatedContext(), isNonNullType(), clang::Sema::isValidPointerAttrType(), clang::NonNull, clang::FunctionDecl::parameters(), clang::ast_matchers::pointerType, clang::Decl::specific_attrs(), and clang::ast_matchers::type.

◆ CheckNonNullExpr()

static bool CheckNonNullExpr	(	Sema &	S,
		const Expr *	Expr
	)

static

Checks if a the given expression evaluates to null.

Returns true if the value evaluates to null.

Definition at line 7623 of file SemaChecking.cpp.

References clang::Sema::Context, clang::Expr::EvaluateAsBooleanCondition(), clang::Type::getAsUnionType(), clang::RecordType::getDecl(), clang::Type::getNullability(), clang::Expr::getType(), clang::Decl::hasAttr(), clang::IgnoreElidableImplicitConstructorSingleStep(), clang::IgnoreExprNodes(), clang::Expr::IgnoreImplicit(), clang::IgnoreImplicitAsWrittenSingleStep(), clang::Expr::isValueDependent(), clang::NonNull, and clang::Result.

Referenced by CheckNonNullArgument().

◆ checkObjCArrayLiteral()

static void checkObjCArrayLiteral	(	Sema &	S,
		QualType	TargetType,
		ObjCArrayLiteral *	ArrayLiteral
	)

static

Check an Objective-C array literal being converted to the given target type.

Definition at line 15996 of file SemaChecking.cpp.

References checkObjCCollectionLiteralElement(), clang::Type::getAs(), clang::ObjCInterfaceDecl::getCanonicalDecl(), clang::ObjCArrayLiteral::getElement(), clang::ObjCArrayLiteral::getNumElements(), clang::ObjCObjectPointerType::getTypeArgs(), and clang::Sema::NSArrayDecl.

Referenced by CheckImplicitConversion(), and checkObjCCollectionLiteralElement().

◆ checkObjCCollectionLiteralElement()

static void checkObjCCollectionLiteralElement	(	Sema &	S,
		QualType	TargetElementType,
		Expr *	Element,
		unsigned	ElementKind
	)

static

Check a single element within a collection literal against the target element type.

Definition at line 15965 of file SemaChecking.cpp.

References checkObjCArrayLiteral(), checkObjCDictionaryLiteral(), clang::Sema::CheckSingleAssignmentConstraints(), clang::Sema::Compatible, clang::SemaBase::Diag(), and clang::Type::getAs().

Referenced by checkObjCArrayLiteral(), and checkObjCDictionaryLiteral().

◆ checkObjCDictionaryLiteral()

static void checkObjCDictionaryLiteral	(	Sema &	S,
		QualType	TargetType,
		ObjCDictionaryLiteral *	DictionaryLiteral
	)

static

Check an Objective-C dictionary literal being converted to the given target type.

Definition at line 16025 of file SemaChecking.cpp.

References checkObjCCollectionLiteralElement(), clang::Type::getAs(), clang::ObjCInterfaceDecl::getCanonicalDecl(), clang::ObjCDictionaryLiteral::getKeyValueElement(), clang::ObjCDictionaryLiteral::getNumElements(), clang::ObjCObjectPointerType::getTypeArgs(), and clang::Sema::NSDictionaryDecl.

Referenced by CheckImplicitConversion(), and checkObjCCollectionLiteralElement().

◆ checkOpenCLBlockArgs()

static bool checkOpenCLBlockArgs	(	Sema &	S,
		Expr *	BlockArg
	)

static

OpenCL C v2.0, s6.13.17.2 - Checks that the block parameters are all local void*, which is a requirement of device side enqueue.

Definition at line 1457 of file SemaChecking.cpp.

References clang::Type::castAs(), clang::SemaBase::Diag(), clang::DeclaratorDecl::getBeginLoc(), clang::QualType::getCanonicalType(), clang::BlockDecl::getParamDecl(), clang::BlockPointerType::getPointeeType(), clang::Expr::getType(), and clang::opencl_local.

Referenced by OpenCLBuiltinEnqueueKernel(), OpenCLBuiltinKernelWorkGroupSize(), and OpenCLBuiltinNDRangeAndBlock().

◆ checkOpenCLEnqueueIntType()

static bool checkOpenCLEnqueueIntType	(	Sema &	S,
		Expr *	E,
		const QualType &	IntType
	)

static

Diagnose integer type and any valid implicit conversion to it.

Definition at line 16864 of file SemaChecking.cpp.

References CheckImplicitConversion(), clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), clang::Expr::getType(), and clang::Type::isIntegerType().

Referenced by checkOpenCLEnqueueLocalSizeArgs().

◆ checkOpenCLEnqueueLocalSizeArgs()

static bool checkOpenCLEnqueueLocalSizeArgs	(	Sema &	S,
		CallExpr *	TheCall,
		unsigned	Start,
		unsigned	End
	)

static

Definition at line 1549 of file SemaChecking.cpp.

References checkOpenCLEnqueueIntType(), clang::Sema::Context, clang::CallExpr::getArg(), and clang::ASTContext::getSizeType().

Referenced by checkOpenCLEnqueueVariadicArgs().

◆ checkOpenCLEnqueueVariadicArgs()

static bool checkOpenCLEnqueueVariadicArgs	(	Sema &	S,
		CallExpr *	TheCall,
		Expr *	BlockArg,
		unsigned	NumNonVarArgs
	)

static

OpenCL v2.0, s6.13.17.1 - Check that sizes are provided for all 'local void*' parameter of passed block.

Definition at line 1560 of file SemaChecking.cpp.

References clang::Type::castAs(), checkOpenCLEnqueueLocalSizeArgs(), clang::SemaBase::Diag(), clang::CallExpr::getBeginLoc(), clang::QualType::getCanonicalType(), clang::CallExpr::getNumArgs(), clang::BlockPointerType::getPointeeType(), and clang::Expr::getType().

Referenced by OpenCLBuiltinEnqueueKernel().

◆ checkOpenCLPipeArg()

static bool checkOpenCLPipeArg	(	Sema &	S,
		CallExpr *	Call
	)

static

Returns true if pipe element type is different from the pointer.

Definition at line 1734 of file SemaChecking.cpp.

References clang::Call, clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), getOpenCLArgAccess(), clang::Stmt::getSourceRange(), clang::Expr::getType(), and clang::Type::isPipeType().

Referenced by BuiltinCommitRWPipe(), BuiltinReserveRWPipe(), and BuiltinRWPipe().

◆ checkOpenCLPipePacketType()

static bool checkOpenCLPipePacketType	(	Sema &	S,
		CallExpr *	Call,
		unsigned	Idx
	)

static

Returns true if pipe element type is different from the pointer.

Definition at line 1784 of file SemaChecking.cpp.

References clang::Call, clang::Sema::Context, clang::SemaBase::Diag(), clang::Type::getAs(), clang::Type::getCanonicalTypeInternal(), clang::PipeType::getElementType(), clang::PointerType::getPointeeType(), clang::ASTContext::getPointerType(), clang::Stmt::getSourceRange(), clang::Expr::getType(), and clang::ASTContext::hasSameType().

Referenced by BuiltinRWPipe().

◆ checkOpenCLSubgroupExt()

static bool checkOpenCLSubgroupExt	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 1490 of file SemaChecking.cpp.

References clang::Call, clang::SemaBase::Diag(), clang::Sema::getLangOpts(), clang::Sema::getOpenCLOptions(), and clang::OpenCLOptions::isSupported().

Referenced by OpenCLBuiltinNDRangeAndBlock().

◆ checkPointerAuthEnabled()

static bool checkPointerAuthEnabled	(	Sema &	S,
		Expr *	E
	)

static

Definition at line 1985 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Expr::getExprLoc(), clang::Sema::getLangOpts(), and clang::Stmt::getSourceRange().

Referenced by PointerAuthAuthAndResign(), PointerAuthBlendDiscriminator(), PointerAuthSignGenericData(), PointerAuthSignOrAuth(), and PointerAuthStrip().

◆ checkPointerAuthKey()

static bool checkPointerAuthKey	(	Sema &	S,
		Expr *&	Arg
	)

static

Definition at line 1993 of file SemaChecking.cpp.

References clang::Sema::checkConstantPointerAuthKey(), clang::Sema::Context, convertArgumentToType(), clang::ASTContext::IntTy, and clang::Expr::isValueDependent().

Referenced by PointerAuthAuthAndResign(), PointerAuthSignOrAuth(), and PointerAuthStrip().

◆ checkPointerAuthValue()

static bool checkPointerAuthValue	(	Sema &	S,
		Expr *&	Arg,
		PointerAuthOpKind	OpKind
	)

static

Definition at line 2032 of file SemaChecking.cpp.

References clang::Sema::CheckPlaceholderExpr(), clang::Sema::Context, convertArgumentToType(), clang::SemaBase::Diag(), clang::ActionResult< PtrTy, Compress >::get(), clang::Expr::getExprLoc(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::ASTContext::getUIntPtrType(), clang::QualType::getUnqualifiedType(), clang::Expr::hasPlaceholderType(), clang::Type::isIntegralOrUnscopedEnumerationType(), clang::ActionResult< PtrTy, Compress >::isInvalid(), clang::Expr::isNullPointerConstant(), clang::Type::isNullPtrType(), clang::Type::isPointerType(), clang::Expr::NPC_ValueDependentIsNull, and clang::ASTContext::VoidPtrTy.

Referenced by PointerAuthAuthAndResign(), PointerAuthBlendDiscriminator(), PointerAuthSignGenericData(), PointerAuthSignOrAuth(), and PointerAuthStrip().

◆ CheckTautologicalComparison()

static bool CheckTautologicalComparison	(	Sema &	S,
		BinaryOperator *	E,
		Expr *	Constant,
		Expr *	Other,
		const llvm::APSInt &	Value,
		bool	RhsConstant
	)

static

Definition at line 15222 of file SemaChecking.cpp.

References clang::ASTContext::CharTy, classifyConstantValue(), clang::Sema::Context, Diag(), clang::SemaBase::Diag(), clang::Sema::DiagRuntimeBehavior(), clang::Type::getAs(), GetExprRange(), clang::Sema::getLangOpts(), clang::BinaryOperator::getLHS(), clang::BinaryOperator::getOpcode(), clang::BinaryOperator::getOpcodeStr(), clang::BinaryOperator::getOperatorLoc(), clang::BinaryOperator::getRHS(), clang::Stmt::getSourceRange(), clang::Expr::getType(), HasEnumType(), clang::ASTContext::hasSameUnqualifiedType(), clang::Expr::IgnoreParenImpCasts(), clang::Sema::inTemplateInstantiation(), clang::Type::isBooleanType(), clang::Sema::isConstantEvaluatedContext(), IsEnumConstOrFromMacro(), clang::Type::isEnumeralType(), isKnownToHaveUnsignedValue(), clang::Type::isSpecificBuiltinType(), clang::Sema::NSAPIObj, clang::Other, clang::Sema::PDiag(), clang::Result, and clang::QualType::withoutLocalFastQualifiers().

Referenced by AnalyzeComparison().

◆ checkUnsafeAssignLiteral()

static bool checkUnsafeAssignLiteral	(	Sema &	S,
		SourceLocation	Loc,
		Expr *	RHS,
		bool	isProperty
	)

static

Definition at line 19229 of file SemaChecking.cpp.

References clang::Sema::CheckLiteralKind(), clang::SemaBase::Diag(), clang::Stmt::getSourceRange(), clang::Expr::IgnoreParenImpCasts(), clang::Sema::LK_None, and clang::Sema::LK_String.

Referenced by checkUnsafeAssignObject().

◆ checkUnsafeAssignObject()

static bool checkUnsafeAssignObject	(	Sema &	S,
		SourceLocation	Loc,
		Qualifiers::ObjCLifetime	LT,
		Expr *	RHS,
		bool	isProperty
	)

static

Definition at line 19250 of file SemaChecking.cpp.

References clang::cast(), checkUnsafeAssignLiteral(), clang::SemaBase::Diag(), clang::Stmt::getSourceRange(), LT, clang::Qualifiers::OCL_ExplicitNone, and clang::Qualifiers::OCL_Weak.

Referenced by clang::Sema::checkUnsafeAssigns(), and clang::Sema::checkUnsafeExprAssigns().

◆ CheckUnsignedIntRepresentation()

bool CheckUnsignedIntRepresentation	(	Sema *	S,
		CallExpr *	TheCall
	)

Definition at line 5554 of file SemaChecking.cpp.

References CheckArgsTypesAreCorrect(), clang::Sema::Context, and clang::ASTContext::UnsignedIntTy.

Referenced by clang::Sema::CheckHLSLBuiltinFunctionCall().

◆ checkVAStartABI()

static bool checkVAStartABI	(	Sema &	S,
		unsigned	BuiltinID,
		Expr *	Fn
	)

static

Check that the user is calling the appropriate va_start builtin for the target and calling convention.

Definition at line 9409 of file SemaChecking.cpp.

References clang::Type::castAs(), clang::CC_C, clang::CC_Win64, clang::CC_X86_64SysV, clang::Sema::Context, clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), clang::Sema::getCurFunctionDecl(), clang::ASTContext::getTargetInfo(), clang::TargetInfo::getTriple(), and clang::ValueDecl::getType().

◆ checkVAStartIsInVariadicFunction()

static bool checkVAStartIsInVariadicFunction	(	Sema &	S,
		Expr *	Fn,
		ParmVarDecl **	LastParam = `nullptr`
	)

static

Definition at line 9444 of file SemaChecking.cpp.

References clang::Block, clang::Sema::CurContext, clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), clang::FunctionDecl::isVariadic(), and clang::FunctionDecl::parameters().

◆ CheckVectorElementCallArgs()

bool CheckVectorElementCallArgs	(	Sema *	S,
		CallExpr *	TheCall
	)

Definition at line 5456 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::ActionResult< PtrTy, Compress >::get(), clang::CallExpr::getArg(), clang::Type::getAs(), clang::CallExpr::getBeginLoc(), clang::Stmt::getBeginLoc(), clang::CallExpr::getDirectCallee(), clang::Stmt::getEndLoc(), clang::CallExpr::getNumArgs(), and clang::Expr::getType().

Referenced by clang::Sema::CheckHLSLBuiltinFunctionCall().

◆ CheckWasmBuiltinArgIsInteger()

static bool CheckWasmBuiltinArgIsInteger	(	Sema &	S,
		CallExpr *	E,
		unsigned	ArgIndex
	)

static

Checks the argument at the given index is an integer.

Definition at line 20597 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::Stmt::getBeginLoc(), clang::Stmt::getSourceRange(), clang::Expr::getType(), and clang::Type::isIntegerType().

◆ CheckWasmBuiltinArgIsTable()

static bool CheckWasmBuiltinArgIsTable	(	Sema &	S,
		CallExpr *	E,
		unsigned	ArgIndex,
		QualType &	ElTy
	)

static

Checks the argument at the given index is a WebAssembly table and if it is, sets ElTy to the element type.

Definition at line 20583 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::Stmt::getBeginLoc(), clang::Stmt::getSourceRange(), and clang::Expr::getType().

◆ classifyConstantValue()

static int classifyConstantValue ( Expr * Constant )

static

Definition at line 15208 of file SemaChecking.cpp.

Referenced by CheckTautologicalComparison().

◆ combineFAPK()

static constexpr unsigned short combineFAPK	(	Sema::FormatArgumentPassingKind	A,
		Sema::FormatArgumentPassingKind	B
	)

staticconstexpr

Definition at line 114 of file SemaChecking.cpp.

Referenced by checkFormatStringExpr().

◆ considerVariable()

static bool considerVariable	(	VarDecl *	var,
		Expr *	ref,
		RetainCycleOwner &	owner
	)

static

Consider whether capturing the given variable can possibly lead to a retain cycle.

Definition at line 18792 of file SemaChecking.cpp.

References clang::QualType::getObjCLifetime(), clang::ValueDecl::getType(), and clang::Qualifiers::OCL_Strong.

Referenced by clang::Sema::checkRetainCycles(), and findRetainCycleOwner().

◆ convertArgumentToType()

static bool convertArgumentToType	(	Sema &	S,
		Expr *&	Value,
		QualType	Ty
	)

static

Definition at line 175 of file SemaChecking.cpp.

References clang::Sema::Context, clang::InitializedEntity::InitializeParameter(), clang::Sema::PerformCopyInitialization(), and clang::Result.

Referenced by checkPointerAuthKey(), and checkPointerAuthValue().

◆ CXXRecordMembersNamed()

template<typename MemberKind >

static llvm::SmallPtrSet< MemberKind *, 1 > CXXRecordMembersNamed	(	StringRef	Name,
		Sema &	S,
		QualType	Ty
	)

static

Definition at line 12096 of file SemaChecking.cpp.

References clang::LookupResult::begin(), clang::Sema::Context, clang::ast_matchers::decl, clang::LookupResult::end(), clang::IdentifierTable::get(), clang::Type::getAs(), clang::RecordType::getDecl(), clang::CXXRecordDecl::getDefinition(), clang::ASTContext::Idents, clang::Sema::LookupMemberName, clang::Sema::LookupQualifiedName(), and clang::LookupResult::suppressDiagnostics().

◆ DecodePPCMMATypeFromStr()

static QualType DecodePPCMMATypeFromStr	(	ASTContext &	Context,
		const char *&	Str,
		unsigned &	Mask
	)

static

DecodePPCMMATypeFromStr - This decodes one PPC MMA type descriptor from Str, advancing the pointer over the consumed characters.

The decoded type is returned. If the decoded type represents a constant integer with a constraint on its value then Mask is set to that value. The type descriptors used in Str are specific to PPC MMA builtins and are documented in the file defining the PPC builtins.

Definition at line 5169 of file SemaChecking.cpp.

References clang::AltiVecVector, clang::ASTContext::DecodeTypeStr(), clang::ASTContext::GE_None, clang::ASTContext::getPointerType(), clang::ASTContext::getVectorType(), clang::ASTContext::IntTy, and clang::ASTContext::UnsignedCharTy.

◆ diagnoseArrayStarInParamType()

static void diagnoseArrayStarInParamType	(	Sema &	S,
		QualType	PType,
		SourceLocation	Loc
	)

static

Definition at line 18099 of file SemaChecking.cpp.

References clang::Sema::Context, clang::SemaBase::Diag(), diagnoseArrayStarInParamType(), clang::ASTContext::getAsArrayType(), clang::ArrayType::getElementType(), clang::ArrayType::getSizeModifier(), clang::Type::isVariablyModifiedType(), and clang::Star.

Referenced by clang::Sema::CheckParmsForFunctionDef(), and diagnoseArrayStarInParamType().

◆ DiagnoseCStringFormatDirectiveInCFAPI()

static void DiagnoseCStringFormatDirectiveInCFAPI	(	Sema &	S,
		const NamedDecl *	FDecl,
		Expr **	Args,
		unsigned	NumArgs
	)

static

Diagnose use of s directive in an NSString which is being passed as formatting string to formatting method.

Definition at line 7675 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Sema::FormatStringHasSArg(), clang::NamedDecl::getDeclName(), clang::Expr::getExprLoc(), clang::Sema::GetFormatNSStringIdx(), clang::Decl::getLocation(), clang::NamedDecl::getObjCFStringFormattingFamily(), clang::StringLiteral::getString(), clang::Expr::IgnoreParenImpCasts(), clang::SFF_CFString, and clang::Decl::specific_attrs().

Referenced by clang::Sema::CheckFunctionCall().

◆ DiagnoseFloatingImpCast()

static void DiagnoseFloatingImpCast	(	Sema &	S,
		Expr *	E,
		QualType	T,
		SourceLocation	CContext
	)

static

Diagnose an implicit cast from a floating point value to an integer value.

Definition at line 15705 of file SemaChecking.cpp.

References adornObjCBoolConversionDiagWithTernaryFixit(), clang::Sema::Context, clang::SemaBase::Diag(), DiagnoseImpCast(), clang::Sema::DiagRuntimeBehavior(), clang::Expr::EvaluateAsFloat(), clang::Expr::getExprLoc(), clang::ASTContext::getIntWidth(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::Type::hasUnsignedIntegerRepresentation(), clang::Expr::IgnoreParenImpCasts(), clang::Sema::inTemplateInstantiation(), isObjCSignedCharBool(), clang::Type::isSpecificBuiltinType(), clang::Sema::PDiag(), clang::Result, clang::Expr::SE_AllowSideEffects, and clang::T.

Referenced by CheckImplicitConversion().

◆ DiagnoseImpCast() [1/2]

static void DiagnoseImpCast	(	Sema &	S,
		Expr *	E,
		QualType	SourceType,
		QualType	T,
		SourceLocation	CContext,
		unsigned	diag,
		bool	pruneControlFlow = `false`
	)

static

Diagnose an implicit cast; purely a helper for CheckImplicitConversion.

Definition at line 15663 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Sema::DiagRuntimeBehavior(), clang::Expr::getExprLoc(), clang::Stmt::getSourceRange(), clang::Sema::PDiag(), and clang::T.

Referenced by AnalyzeCompoundAssignment(), CheckImplicitArgumentConversions(), CheckImplicitConversion(), DiagnoseFloatingImpCast(), and DiagnoseImpCast().

◆ DiagnoseImpCast() [2/2]

static void DiagnoseImpCast	(	Sema &	S,
		Expr *	E,
		QualType	T,
		SourceLocation	CContext,
		unsigned	diag,
		bool	pruneControlFlow = `false`
	)

static

Diagnose an implicit cast; purely a helper for CheckImplicitConversion.

Definition at line 15678 of file SemaChecking.cpp.

References DiagnoseImpCast(), clang::Expr::getType(), and clang::T.

◆ DiagnoseIntInBoolContext()

static void DiagnoseIntInBoolContext	(	Sema &	S,
		Expr *	E
	)

static

Definition at line 16090 of file SemaChecking.cpp.

References clang::Sema::Context, clang::SemaBase::Diag(), clang::Expr::EvaluateAsInt(), clang::Expr::getExprLoc(), getIntegerLiteral(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isSignedIntegerType(), clang::Expr::isValueDependent(), clang::Result, and clang::Expr::SE_AllowSideEffects.

Referenced by CheckConditionalOperator(), and CheckImplicitConversion().

◆ DiagnoseNullConversion()

static void DiagnoseNullConversion	(	Sema &	S,
		Expr *	E,
		QualType	T,
		SourceLocation	CC
	)

static

Definition at line 15908 of file SemaChecking.cpp.

References clang::FixItHint::CreateReplacement(), clang::SemaBase::Diag(), clang::Sema::Diags, clang::SourceRange::getBegin(), clang::CharSourceRange::getBegin(), clang::Expr::getExprLoc(), clang::SourceManager::getFileID(), clang::Sema::getFixItZeroLiteralForType(), clang::SourceManager::getImmediateExpansionRange(), clang::Lexer::getImmediateMacroNameForDiagnostics(), clang::Sema::getLangOpts(), clang::Stmt::getSourceRange(), clang::SourceManager::getTopMacroCallerLoc(), clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isAnyPointerType(), clang::Type::isBlockPointerType(), clang::DiagnosticsEngine::isIgnored(), clang::SourceLocation::isMacroID(), clang::Type::isMemberPointerType(), clang::Type::isNullPtrType(), clang::Type::isScalarType(), clang::Sema::SourceMgr, and clang::T.

Referenced by CheckImplicitConversion().

◆ diagnoseRetainCycle()

static void diagnoseRetainCycle	(	Sema &	S,
		Expr *	capturer,
		RetainCycleOwner &	owner
	)

static

Definition at line 18976 of file SemaChecking.cpp.

References clang::SemaBase::Diag(), clang::Expr::getExprLoc(), and clang::Stmt::getSourceRange().

Referenced by clang::Sema::checkRetainCycles().

◆ doesExprLikelyComputeSize()

static bool doesExprLikelyComputeSize ( const Expr * SizeofExpr )

static

Detect if SizeofExpr is likely to calculate the sizeof an object.

Definition at line 13804 of file SemaChecking.cpp.

References doesExprLikelyComputeSize(), getAsSizeOfExpr(), and clang::Expr::IgnoreParenImpCasts().

Referenced by CheckMemaccessSize(), and doesExprLikelyComputeSize().

◆ emitReplacement()

static void emitReplacement	(	Sema &	S,
		SourceLocation	Loc,
		SourceRange	Range,
		unsigned	AbsKind,
		QualType	ArgType
	)

static

Definition at line 13369 of file SemaChecking.cpp.

References clang::ASTContext::BuiltinInfo, clang::Sema::Context, clang::FixItHint::CreateReplacement(), clang::SemaBase::Diag(), clang::LookupResult::empty(), clang::IdentifierTable::get(), getAbsoluteValueKind(), clang::FunctionDecl::getBuiltinID(), clang::Sema::getCurScope(), clang::LookupResult::getFoundDecl(), clang::Builtin::Context::getHeaderName(), clang::Sema::getLangOpts(), clang::Builtin::Context::getName(), clang::FunctionDecl::getNumParams(), clang::FunctionDecl::getParamDecl(), clang::Sema::getStdNamespace(), clang::ValueDecl::getType(), clang::ASTContext::getTypeSize(), clang::ASTContext::Idents, clang::Type::isAnyComplexType(), clang::Type::isIntegralOrEnumerationType(), clang::Type::isRealFloatingType(), clang::LookupResult::isSingleResult(), clang::Sema::LookupAnyName, clang::Sema::LookupName(), clang::Sema::LookupQualifiedName(), Std, and clang::LookupResult::suppressDiagnostics().

Referenced by clang::syntax::computeReplacements().

◆ findCapturingExpr()

static Expr * findCapturingExpr	(	Sema &	S,
		Expr *	e,
		RetainCycleOwner &	owner
	)

static

Check whether the given argument is a block which captures a variable.

Definition at line 18941 of file SemaChecking.cpp.

References clang::BlockDecl::capturesVariable(), Cmd, clang::Sema::Context, clang::CallExpr::getArg(), clang::BlockExpr::getBlockDecl(), clang::BlockDecl::getBody(), clang::CallExpr::getCalleeDecl(), clang::NamedDecl::getIdentifier(), clang::CallExpr::getNumArgs(), clang::Expr::IgnoreParenCasts(), and clang::IdentifierInfo::isStr().

Referenced by clang::Sema::checkRetainCycles().

◆ findRetainCycleOwner()

static bool findRetainCycleOwner	(	Sema &	S,
		Expr *	e,
		RetainCycleOwner &	owner
	)

static

Definition at line 18805 of file SemaChecking.cpp.

References clang::cast(), considerVariable(), findRetainCycleOwner(), clang::ObjCPropertyRefExpr::getBase(), clang::Sema::getCurMethodDecl(), clang::ObjCPropertyRefExpr::getExplicitProperty(), clang::ObjCPropertyRefExpr::getLocation(), clang::QualType::getObjCLifetime(), clang::ObjCMethodDecl::getSelfDecl(), clang::Stmt::getSourceRange(), clang::ValueDecl::getType(), clang::Expr::IgnoreParens(), clang::ObjCPropertyRefExpr::isImplicitProperty(), clang::ObjCPropertyRefExpr::isSuperReceiver(), and clang::Qualifiers::OCL_Strong.

Referenced by clang::Sema::checkRetainCycles(), and findRetainCycleOwner().

◆ FindTypeTagExpr()

static bool FindTypeTagExpr	(	const Expr *	TypeExpr,
		const ASTContext &	Ctx,
		const ValueDecl **	VD,
		uint64_t *	MagicValue,
		bool	isConstantEvaluated
	)

static

Given a type tag expression find the type tag itself.

Parameters

TypeExpr	Type tag expression, as it appears in user's code.
VD	Declaration of an identifier that appears in a type tag.
MagicValue	Type tag magic value.
isConstantEvaluated	whether the evalaution should be performed in constant context.

Definition at line 19775 of file SemaChecking.cpp.

References clang::Expr::EvaluateAsBooleanCondition(), clang::AbstractConditionalOperator::getCond(), clang::DeclRefExpr::getDecl(), clang::AbstractConditionalOperator::getFalseExpr(), clang::UnaryOperator::getOpcode(), clang::BinaryOperator::getOpcode(), clang::BinaryOperator::getRHS(), clang::Stmt::getStmtClass(), clang::UnaryOperator::getSubExpr(), clang::AbstractConditionalOperator::getTrueExpr(), clang::APIntStorage::getValue(), clang::Expr::IgnoreParenCasts(), clang::Expr::IgnoreParenImpCasts(), and clang::Result.

Referenced by GetMatchingCType().

◆ getAbsoluteValueArgumentType()

static QualType getAbsoluteValueArgumentType	(	ASTContext &	Context,
		unsigned	AbsType
	)

static

Definition at line 13212 of file SemaChecking.cpp.

References clang::ASTContext::GE_None, clang::Type::getAs(), clang::ASTContext::GetBuiltinType(), clang::FunctionProtoType::getNumParams(), and clang::FunctionProtoType::getParamType().

Referenced by getBestAbsFunction().

◆ getAbsoluteValueFunctionKind()

static unsigned getAbsoluteValueFunctionKind ( const FunctionDecl * FDecl )

static

Definition at line 13336 of file SemaChecking.cpp.

References clang::FunctionDecl::getBuiltinID(), and clang::NamedDecl::getIdentifier().

◆ getAbsoluteValueKind()

static AbsoluteValueKind getAbsoluteValueKind ( QualType T )

static

Definition at line 13259 of file SemaChecking.cpp.

References AVK_Complex, AVK_Floating, AVK_Integer, clang::Type::isAnyComplexType(), clang::Type::isIntegralOrEnumerationType(), clang::Type::isRealFloatingType(), and clang::T.

Referenced by emitReplacement().

◆ getAlignmentAndOffsetFromBinAddOrSub()

static std::optional< std::pair< CharUnits, CharUnits > > getAlignmentAndOffsetFromBinAddOrSub	(	const Expr *	PtrE,
		const Expr *	IntE,
		bool	IsSub,
		ASTContext &	Ctx
	)

static

Compute the alignment and offset of a binary additive operator.

Definition at line 18262 of file SemaChecking.cpp.

References getBaseAlignmentAndOffsetFromPtr(), clang::Expr::getIntegerConstantExpr(), clang::Type::getPointeeType(), clang::Expr::getType(), clang::ASTContext::getTypeSizeInChars(), clang::Type::isConstantSizeType(), P, and clang::CharUnits::Zero().

Referenced by getBaseAlignmentAndOffsetFromLValue(), and getBaseAlignmentAndOffsetFromPtr().

◆ getAndVerifyMatrixDimension()

static std::optional< unsigned > getAndVerifyMatrixDimension	(	Expr *	Expr,
		StringRef	Name,
		Sema &	S
	)

static

Definition at line 20349 of file SemaChecking.cpp.

References clang::Sema::Context, clang::SemaBase::Diag(), clang::Stmt::getBeginLoc(), clang::Expr::getIntegerConstantExpr(), clang::ConstantMatrixType::getMaxElementsPerDimension(), and clang::ConstantMatrixType::isDimensionValid().

◆ getArmStreamingFnType()

static ArmStreamingType getArmStreamingFnType ( const FunctionDecl * FD )

static

Definition at line 3507 of file SemaChecking.cpp.

References ArmNonStreaming, ArmStreaming, ArmStreamingCompatible, clang::ValueDecl::getType(), clang::QualType::getTypePtrOrNull(), clang::Decl::hasAttr(), clang::FunctionType::SME_PStateSMCompatibleMask, and clang::FunctionType::SME_PStateSMEnabledMask.

Referenced by checkArmStreamingBuiltin().

◆ getAsSizeOfExpr()

static const UnaryExprOrTypeTraitExpr * getAsSizeOfExpr ( const Expr * E )

static

Definition at line 13688 of file SemaChecking.cpp.

Referenced by doesExprLikelyComputeSize(), getSizeOfArgType(), and getSizeOfExprArg().

◆ getBaseAlignmentAndOffsetFromLValue()

static std::optional< std::pair< CharUnits, CharUnits > > getBaseAlignmentAndOffsetFromLValue	(	const Expr *	E,
		ASTContext &	Ctx
	)

static

This helper function takes an lvalue expression and returns the alignment of a VarDecl and a constant offset from the VarDecl.

Definition at line 18294 of file SemaChecking.cpp.

References clang::CharUnits::fromQuantity(), getAlignmentAndOffsetFromBinAddOrSub(), clang::ASTContext::getASTRecordLayout(), clang::ArraySubscriptExpr::getBase(), getBaseAlignmentAndOffsetFromLValue(), getBaseAlignmentAndOffsetFromPtr(), clang::ASTContext::getDeclAlign(), getDerivedToBaseAlignmentAndOffset(), clang::ASTRecordLayout::getFieldOffset(), clang::ArraySubscriptExpr::getIdx(), clang::UnaryOperator::getOpcode(), clang::BinaryOperator::getOpcode(), clang::DeclContext::getParent(), clang::BinaryOperator::getRHS(), clang::Stmt::getStmtClass(), clang::UnaryOperator::getSubExpr(), clang::ValueDecl::getType(), clang::Expr::getType(), clang::Expr::IgnoreParens(), clang::Type::isReferenceType(), P, and clang::CharUnits::Zero().

Referenced by getBaseAlignmentAndOffsetFromLValue(), and getBaseAlignmentAndOffsetFromPtr().

◆ getBaseAlignmentAndOffsetFromPtr()

static std::optional< std::pair< CharUnits, CharUnits > > getBaseAlignmentAndOffsetFromPtr	(	const Expr *	E,
		ASTContext &	Ctx
	)

static

This helper function takes a pointer expression and returns the alignment of a VarDecl and a constant offset from the VarDecl.

Definition at line 18387 of file SemaChecking.cpp.

References getAlignmentAndOffsetFromBinAddOrSub(), clang::Type::getAsCXXRecordDecl(), clang::ASTContext::getASTRecordLayout(), getBaseAlignmentAndOffsetFromLValue(), getBaseAlignmentAndOffsetFromPtr(), getDerivedToBaseAlignmentAndOffset(), clang::BinaryOperator::getLHS(), clang::ASTRecordLayout::getNonVirtualAlignment(), clang::UnaryOperator::getOpcode(), clang::BinaryOperator::getOpcode(), clang::Type::getPointeeType(), clang::BinaryOperator::getRHS(), clang::Stmt::getStmtClass(), clang::UnaryOperator::getSubExpr(), clang::Expr::getType(), clang::Expr::IgnoreParens(), P, and clang::CharUnits::Zero().

Referenced by getAlignmentAndOffsetFromBinAddOrSub(), getBaseAlignmentAndOffsetFromLValue(), getBaseAlignmentAndOffsetFromPtr(), and getPresumedAlignmentOfPointer().

◆ getBestAbsFunction()

static unsigned getBestAbsFunction	(	ASTContext &	Context,
		QualType	ArgType,
		unsigned	AbsFunctionKind
	)

static

Definition at line 13234 of file SemaChecking.cpp.

References getAbsoluteValueArgumentType(), getLargerAbsoluteValueFunction(), clang::ASTContext::getTypeSize(), and clang::ASTContext::hasSameType().

◆ getContainedDynamicClass()

static const CXXRecordDecl * getContainedDynamicClass	(	QualType	T,
		bool &	IsContained
	)

static

Determine whether the given type is or contains a dynamic class type (e.g., whether it has a vtable).

Definition at line 13659 of file SemaChecking.cpp.

References clang::RecordDecl::fields(), clang::Type::getAsCXXRecordDecl(), clang::Type::getBaseElementTypeUnsafe(), getContainedDynamicClass(), clang::CXXRecordDecl::getDefinition(), clang::ValueDecl::getType(), clang::CXXRecordDecl::isDynamicClass(), clang::Decl::isInvalidDecl(), and clang::T.

Referenced by getContainedDynamicClass().

◆ getDerivedToBaseAlignmentAndOffset()

static std::pair< CharUnits, CharUnits > getDerivedToBaseAlignmentAndOffset	(	const CastExpr *	CE,
		QualType	DerivedType,
		CharUnits	BaseAlignment,
		CharUnits	Offset,
		ASTContext &	Ctx
	)

static

Compute the alignment and offset of the base class object given the derived-to-base cast expression and the alignment and offset of the derived class object.

Definition at line 18233 of file SemaChecking.cpp.

References clang::Type::getAsCXXRecordDecl(), clang::ASTContext::getASTRecordLayout(), clang::ASTRecordLayout::getBaseClassOffset(), clang::ASTRecordLayout::getNonVirtualAlignment(), clang::CastExpr::path_begin(), clang::CastExpr::path_end(), and clang::CharUnits::Zero().

Referenced by getBaseAlignmentAndOffsetFromLValue(), and getBaseAlignmentAndOffsetFromPtr().

◆ GetExprRange() [1/2]

static IntRange GetExprRange	(	ASTContext &	C,
		const Expr *	E,
		bool	InConstantContext,
		bool	Approximate
	)

static

Definition at line 14997 of file SemaChecking.cpp.

References clang::C, GetExprRange(), and GetExprType().

◆ GetExprRange() [2/2]

static IntRange GetExprRange	(	ASTContext &	C,
		const Expr *	E,
		unsigned	MaxWidth,
		bool	InConstantContext,
		bool	Approximate
	)

static

Pseudo-evaluate the given integer expression, estimating the range of values it might take.

Parameters

MaxWidth	The width to which the value will be truncated.
Approximate	If `true`, return a likely range for the result: in particular, assume that arithmetic on narrower types doesn't leave those types. If `false`, return a range including all possible result values.

Definition at line 14749 of file SemaChecking.cpp.

References clang::C, clang::Expr::EvaluateAsRValue(), GetExprRange(), GetExprType(), clang::Expr::getSourceBitField(), clang::Expr::getType(), GetValueRange(), clang::Expr::IgnoreParens(), clang::Type::isUnsignedIntegerOrEnumerationType(), clang::Type::isVoidType(), log2, clang::T, and clang::Expr::EvalResult::Val.

Referenced by AnalyzeComparison(), CheckImplicitConversion(), CheckTautologicalComparison(), and GetExprRange().

◆ GetExprType()

static QualType GetExprType ( const Expr * E )

static

Definition at line 14734 of file SemaChecking.cpp.

References clang::Type::getAs(), and clang::Expr::getType().

Referenced by GetExprRange().

◆ getIntegerLiteral()

static const IntegerLiteral * getIntegerLiteral ( Expr * E )

static

Definition at line 16078 of file SemaChecking.cpp.

Referenced by DiagnoseIntInBoolContext().

◆ getLargerAbsoluteValueFunction()

static unsigned getLargerAbsoluteValueFunction ( unsigned AbsFunction )

static

Definition at line 13162 of file SemaChecking.cpp.

Referenced by getBestAbsFunction().

◆ GetMatchingCType()

static bool GetMatchingCType	(	const IdentifierInfo *	ArgumentKind,
		const Expr *	TypeExpr,
		const ASTContext &	Ctx,
		const llvm::DenseMap< Sema::TypeTagMagicValue, Sema::TypeTagData > *	MagicValues,
		bool &	FoundWrongKind,
		Sema::TypeTagData &	TypeInfo,
		bool	isConstantEvaluated
	)

static

Retrieve the C type corresponding to type tag TypeExpr.

Parameters

TypeExpr	Expression that specifies a type tag.
MagicValues	Registered magic values.
FoundWrongKind	Set to true if a type tag was found, but of a wrong kind.
TypeInfo	Information about the corresponding C type.
isConstantEvaluated	whether the evalaution should be performed in constant context.

Returns: true if the corresponding C type was found.

Definition at line 19856 of file SemaChecking.cpp.

References FindTypeTagExpr(), and clang::Decl::getAttr().

◆ getNeonEltType()

static QualType getNeonEltType	(	NeonTypeFlags	Flags,
		ASTContext &	Context,
		bool	IsPolyUnsigned,
		bool	IsInt64Long
	)

static

getNeonEltType - Return the QualType corresponding to the elements of the vector type specified by the NeonTypeFlags.

This is used to check the pointer arguments for Neon load/store intrinsics.

Definition at line 3310 of file SemaChecking.cpp.

◆ GetNSMutableArrayArgumentIndex()

static std::optional< int > GetNSMutableArrayArgumentIndex	(	Sema &	S,
		ObjCMessageExpr *	Message
	)

static

Definition at line 19009 of file SemaChecking.cpp.

References clang::NSAPI::ClassId_NSMutableArray, clang::Sema::NSAPIObj, clang::NSAPI::NSMutableArr_addObject, clang::NSAPI::NSMutableArr_insertObjectAtIndex, clang::NSAPI::NSMutableArr_replaceObjectAtIndex, and clang::NSAPI::NSMutableArr_setObjectAtIndexedSubscript.

◆ GetNSMutableDictionaryArgumentIndex()

static std::optional< int > GetNSMutableDictionaryArgumentIndex	(	Sema &	S,
		ObjCMessageExpr *	Message
	)

static

Definition at line 19043 of file SemaChecking.cpp.

References clang::NSAPI::ClassId_NSMutableDictionary, clang::Sema::NSAPIObj, clang::NSAPI::NSMutableDict_setObjectForKey, clang::NSAPI::NSMutableDict_setObjectForKeyedSubscript, and clang::NSAPI::NSMutableDict_setValueForKey.

◆ GetNSSetArgumentIndex()

static std::optional< int > GetNSSetArgumentIndex	(	Sema &	S,
		ObjCMessageExpr *	Message
	)

static

Definition at line 19074 of file SemaChecking.cpp.

References clang::NSAPI::ClassId_NSMutableOrderedSet, clang::NSAPI::ClassId_NSMutableSet, clang::Sema::NSAPIObj, clang::NSAPI::NSMutableSet_addObject, clang::NSAPI::NSOrderedSet_insertObjectAtIndex, clang::NSAPI::NSOrderedSet_replaceObjectAtIndexWithObject, clang::NSAPI::NSOrderedSet_setObjectAtIndex, and clang::NSAPI::NSOrderedSet_setObjectAtIndexedSubscript.

◆ getOpenCLArgAccess()

static OpenCLAccessAttr * getOpenCLArgAccess ( const Decl * D )

static

Returns OpenCL access qual.

Definition at line 1729 of file SemaChecking.cpp.

References clang::Decl::getAttr().

Referenced by checkOpenCLPipeArg().

◆ getPresumedAlignmentOfPointer()

static CharUnits getPresumedAlignmentOfPointer	(	const Expr *	E,
		Sema &	S
	)

static

Definition at line 18452 of file SemaChecking.cpp.

References clang::Sema::Context, getBaseAlignmentAndOffsetFromPtr(), clang::Type::getPointeeType(), clang::Expr::getType(), clang::ASTContext::getTypeAlignInChars(), and P.

Referenced by clang::Sema::CheckCastAlign().

◆ getSizeOfArgType()

static QualType getSizeOfArgType ( const Expr * E )

static

If E is a sizeof expression, returns its argument type.

Definition at line 13705 of file SemaChecking.cpp.

References getAsSizeOfExpr(), and SizeOf.

◆ getSizeOfExprArg()

static const Expr * getSizeOfExprArg ( const Expr * E )

static

If E is a sizeof expression, returns its argument expression, otherwise returns NULL.

Definition at line 13697 of file SemaChecking.cpp.

References getAsSizeOfExpr(), and SizeOf.

◆ getSMEState()

static ArmSMEState getSMEState ( unsigned BuiltinID )

static

Definition at line 3569 of file SemaChecking.cpp.

References ArmNoState.

◆ getStrlenExprArg()

static const Expr * getStrlenExprArg ( const Expr * E )

static

Definition at line 14199 of file SemaChecking.cpp.

References clang::FunctionDecl::getMemoryFunctionKind().

◆ GetValueRange() [1/2]

static IntRange GetValueRange	(	ASTContext &	C,
		APValue &	result,
		QualType	Ty,
		unsigned	MaxWidth
	)

static

Definition at line 14705 of file SemaChecking.cpp.

References clang::C, clang::APValue::getComplexIntImag(), clang::APValue::getComplexIntReal(), clang::APValue::getInt(), GetValueRange(), clang::APValue::getVectorElt(), clang::APValue::getVectorLength(), clang::APValue::isAddrLabelDiff(), clang::APValue::isComplexInt(), clang::APValue::isInt(), clang::APValue::isLValue(), clang::Type::isUnsignedIntegerOrEnumerationType(), and clang::APValue::isVector().

◆ GetValueRange() [2/2]

static IntRange GetValueRange	(	ASTContext &	C,
		llvm::APSInt &	value,
		unsigned	MaxWidth
	)

static

Definition at line 14692 of file SemaChecking.cpp.

Referenced by GetExprRange(), and GetValueRange().

◆ handleFormatSignedness()

static analyze_format_string::ArgType::MatchKind handleFormatSignedness	(	analyze_format_string::ArgType::MatchKind	Match,
		DiagnosticsEngine &	Diags,
		SourceLocation	Loc
	)

static

Definition at line 12494 of file SemaChecking.cpp.

References clang::DiagnosticsEngine::isIgnored(), clang::analyze_format_string::ArgType::Match, clang::analyze_format_string::ArgType::NoMatch, and clang::analyze_format_string::ArgType::NoMatchSignedness.

◆ hasArmZAState()

static bool hasArmZAState ( const FunctionDecl * FD )

static

Definition at line 3555 of file SemaChecking.cpp.

References clang::FunctionType::ARM_None, clang::FunctionProtoType::getAArch64SMEAttributes(), clang::FunctionType::getArmZAState(), clang::Type::getAs(), clang::Decl::getAttr(), clang::ValueDecl::getType(), clang::Decl::hasAttr(), and clang::T.

◆ hasArmZT0State()

static bool hasArmZT0State ( const FunctionDecl * FD )

static

Definition at line 3562 of file SemaChecking.cpp.

References clang::FunctionType::ARM_None, clang::FunctionProtoType::getAArch64SMEAttributes(), clang::FunctionType::getArmZT0State(), clang::Type::getAs(), clang::Decl::getAttr(), clang::ValueDecl::getType(), clang::Decl::hasAttr(), and clang::T.

◆ HasEnumType()

static bool HasEnumType ( Expr * E )

static

Definition at line 15196 of file SemaChecking.cpp.

References clang::Expr::getType(), and clang::Type::isEnumeralType().

Referenced by CheckTautologicalComparison().

◆ ignoreLiteralAdditions()

static const Expr * ignoreLiteralAdditions	(	const Expr *	Ex,
		ASTContext &	Ctx
	)

static

Definition at line 14087 of file SemaChecking.cpp.

References clang::BinaryOperator::getLHS(), clang::BinaryOperator::getRHS(), clang::Expr::IgnoreParenCasts(), and clang::BinaryOperator::isAdditiveOp().

◆ isArgumentExpandedFromMacro()

static bool isArgumentExpandedFromMacro	(	SourceManager &	SM,
		SourceLocation	CallLoc,
		SourceLocation	ArgLoc
	)

static

Check if the ArgLoc originated from a macro passed to the call at CallLoc.

#define MACRO 0
foo(MACRO);
foo(0);

This should return true for the first call to foo, but not for the second (regardless of whether foo is a macro or function).

Definition at line 13828 of file SemaChecking.cpp.

References clang::SourceLocation::isMacroID(), and SM.

Referenced by CheckMemaccessSize().

◆ isArithmeticArgumentPromotion()

static bool isArithmeticArgumentPromotion	(	Sema &	S,
		const ImplicitCastExpr *	ICE
	)

static

Return true if ICE is an implicit argument promotion of an arithmetic type.

Bit-field 'promotions' from a higher ranked type to a lower ranked type do not count.

Definition at line 12473 of file SemaChecking.cpp.

References clang::Sema::Context, clang::Type::getAs(), clang::CastExpr::getCastKind(), clang::ASTContext::getFloatingTypeOrder(), clang::ASTContext::getPromotedIntegerType(), clang::CastExpr::getSubExpr(), clang::Expr::getType(), and clang::ASTContext::isPromotableIntegerType().

◆ isBlockPointer()

static bool isBlockPointer ( Expr * Arg )

inlinestatic

Definition at line 1451 of file SemaChecking.cpp.

References clang::Expr::getType(), and clang::Type::isBlockPointerType().

Referenced by computeCopyInfoForBlockCapture(), inferARCWriteback(), OpenCLBuiltinEnqueueKernel(), OpenCLBuiltinKernelWorkGroupSize(), and OpenCLBuiltinNDRangeAndBlock().

◆ isConstantSizeArrayWithMoreThanOneElement()

static bool isConstantSizeArrayWithMoreThanOneElement	(	QualType	Ty,
		ASTContext &	Context
	)

static

Definition at line 14109 of file SemaChecking.cpp.

References clang::ASTContext::getAsConstantArrayType(), and clang::Type::isVariableArrayType().

◆ IsEnumConstOrFromMacro()

static bool IsEnumConstOrFromMacro	(	Sema &	S,
		Expr *	E
	)

static

Definition at line 15044 of file SemaChecking.cpp.

References clang::Stmt::getBeginLoc(), clang::Lexer::getImmediateMacroName(), clang::Sema::getLangOpts(), clang::Sema::getSourceManager(), clang::Expr::IgnoreParenImpCasts(), and clang::SourceLocation::isMacroID().

Referenced by CheckTautologicalComparison().

◆ IsImplicitBoolFloatConversion()

static bool IsImplicitBoolFloatConversion	(	Sema &	S,
		Expr *	Ex,
		bool	ToBool
	)

static

Definition at line 15868 of file SemaChecking.cpp.

References clang::Sema::Context, clang::ASTContext::getCanonicalType(), clang::Expr::getType(), clang::CanQual< T >::getTypePtr(), clang::Expr::IgnoreParenImpCasts(), clang::BuiltinType::isFloatingPoint(), clang::Type::isSpecificBuiltinType(), and clang::Target.

Referenced by CheckImplicitArgumentConversions().

◆ IsInAnyMacroBody()

static bool IsInAnyMacroBody	(	const SourceManager &	SM,
		SourceLocation	Loc
	)

static

Definition at line 16913 of file SemaChecking.cpp.

References clang::SourceLocation::isInvalid(), clang::SourceLocation::isMacroID(), and SM.

Referenced by clang::Sema::DiagnoseAlwaysNonNullPointer().

◆ isKnownToHaveUnsignedValue()

static bool isKnownToHaveUnsignedValue ( Expr * E )

static

Definition at line 15065 of file SemaChecking.cpp.

References clang::Expr::getType(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isIntegerType(), and clang::Type::isSignedIntegerType().

Referenced by CheckTautologicalComparison().

◆ isLayoutCompatible() [1/4]

static bool isLayoutCompatible	(	ASTContext &	C,
		EnumDecl *	ED1,
		EnumDecl *	ED2
	)

static

Check if two enumeration types are layout-compatible.

Definition at line 19564 of file SemaChecking.cpp.

References clang::C, clang::EnumDecl::getIntegerType(), and clang::EnumDecl::isComplete().

◆ isLayoutCompatible() [2/4]

static bool isLayoutCompatible	(	ASTContext &	C,
		FieldDecl *	Field1,
		FieldDecl *	Field2,
		bool	AreUnionMembers = `false`
	)

static

Check if two fields are layout-compatible.

Can be used on union members, which are exempt from alignment requirement of common initial sequence.

Definition at line 19575 of file SemaChecking.cpp.

References clang::C, clang::FieldDecl::getBitWidthValue(), clang::Decl::getMaxAlignment(), clang::FieldDecl::getParent(), clang::ValueDecl::getType(), clang::TypeDecl::getTypeForDecl(), clang::Decl::hasAttr(), clang::FieldDecl::isBitField(), isLayoutCompatible(), clang::Type::isStructureOrClassType(), and clang::Type::isUnionType().

◆ isLayoutCompatible() [3/4]

static bool isLayoutCompatible	(	ASTContext &	C,
		QualType	T1,
		QualType	T2
	)

static

Check if two types are layout-compatible in C++11 sense.

Definition at line 19701 of file SemaChecking.cpp.

References clang::C, clang::QualType::getCanonicalType(), clang::Type::getTypeClass(), clang::QualType::getUnqualifiedType(), isLayoutCompatible(), clang::QualType::isNull(), and clang::Type::isStandardLayoutType().

Referenced by isLayoutCompatible(), clang::Sema::IsLayoutCompatible(), isLayoutCompatibleStruct(), and isLayoutCompatibleUnion().

◆ isLayoutCompatible() [4/4]

static bool isLayoutCompatible	(	ASTContext &	C,
		RecordDecl *	RD1,
		RecordDecl *	RD2
	)

static

Definition at line 19689 of file SemaChecking.cpp.

References clang::C, isLayoutCompatibleStruct(), isLayoutCompatibleUnion(), and clang::TagDecl::isUnion().

◆ isLayoutCompatibleStruct()

static bool isLayoutCompatibleStruct	(	ASTContext &	C,
		RecordDecl *	RD1,
		RecordDecl *	RD2
	)

static

Check if two standard-layout structs are layout-compatible.

(C++11 [class.mem] p17)

Definition at line 19619 of file SemaChecking.cpp.

References clang::CXXRecordDecl::bases_begin(), clang::C, clang::RecordDecl::field_begin(), clang::RecordDecl::field_end(), clang::CXXRecordDecl::getNumBases(), and isLayoutCompatible().

Referenced by isLayoutCompatible().

◆ isLayoutCompatibleUnion()

static bool isLayoutCompatibleUnion	(	ASTContext &	C,
		RecordDecl *	RD1,
		RecordDecl *	RD2
	)

static

Check if two standard-layout unions are layout-compatible.

(C++11 [class.mem] p18)

Definition at line 19663 of file SemaChecking.cpp.

References clang::C, clang::RecordDecl::fields(), isLayoutCompatible(), and clang::Result.

Referenced by isLayoutCompatible().

◆ isNonNullType()

static bool isNonNullType ( QualType type )

static

Determine whether the given type has a non-null nullability annotation.

Definition at line 7715 of file SemaChecking.cpp.

References clang::NonNull, and clang::ast_matchers::type.

Referenced by CheckNonNullArguments().

◆ isObjCSignedCharBool()

static bool isObjCSignedCharBool	(	Sema &	S,
		QualType	Ty
	)

static

Definition at line 15684 of file SemaChecking.cpp.

References clang::Sema::getLangOpts(), clang::Type::isSpecificBuiltinType(), and clang::Sema::NSAPIObj.

Referenced by CheckImplicitConversion(), and DiagnoseFloatingImpCast().

◆ isPPC_64Builtin()

static bool isPPC_64Builtin ( unsigned BuiltinID )

static

Definition at line 5219 of file SemaChecking.cpp.

◆ IsSameCharType()

static bool IsSameCharType	(	QualType	T1,
		QualType	T2
	)

static

Definition at line 19913 of file SemaChecking.cpp.

References clang::Type::getAs(), and clang::BuiltinType::getKind().

◆ IsSameFloatAfterCast() [1/2]

static bool IsSameFloatAfterCast	(	const APValue &	value,
		const llvm::fltSemantics &	Src,
		const llvm::fltSemantics &	Tgt
	)

static

Checks whether the given value, which currently has the given source semantics, has the same value when coerced through the target semantics.

The value might be a vector of floats (or a complex number).

Definition at line 15023 of file SemaChecking.cpp.

References clang::APValue::getComplexFloatImag(), clang::APValue::getComplexFloatReal(), clang::APValue::getFloat(), clang::APValue::getVectorElt(), clang::APValue::getVectorLength(), clang::APValue::isComplexFloat(), clang::APValue::isFloat(), IsSameFloatAfterCast(), and clang::APValue::isVector().

◆ IsSameFloatAfterCast() [2/2]

static bool IsSameFloatAfterCast	(	const llvm::APFloat &	value,
		const llvm::fltSemantics &	Src,
		const llvm::fltSemantics &	Tgt
	)

static

Checks whether the given value, which currently has the given source semantics, has the same value when coerced through the target semantics.

Definition at line 15006 of file SemaChecking.cpp.

Referenced by CheckImplicitConversion(), and IsSameFloatAfterCast().

◆ isSameWidthConstantConversion()

static bool isSameWidthConstantConversion	(	Sema &	S,
		Expr *	E,
		QualType	T,
		SourceLocation	CC
	)

static

Definition at line 16054 of file SemaChecking.cpp.

References clang::SourceManager::getCharacterData(), clang::Sema::getSourceManager(), clang::Expr::IgnoreParenImpCasts(), clang::Type::isCharType(), clang::SourceLocation::isValid(), and clang::T.

Referenced by CheckImplicitConversion().

◆ isSetterLikeSelector()

static bool isSetterLikeSelector ( Selector sel )

static

Check for a keyword selector that starts with the word 'add' or 'set'.

Definition at line 18989 of file SemaChecking.cpp.

References clang::Selector::getNameForSlot(), clang::Selector::getNumArgs(), clang::isLowercase(), and clang::Selector::isUnarySelector().

Referenced by clang::Sema::checkRetainCycles().

◆ IsShiftedByte()

static bool IsShiftedByte ( llvm::APSInt Value )

static

Definition at line 10292 of file SemaChecking.cpp.

◆ IsStdFunction()

template<std::size_t StrLen>

static bool IsStdFunction	(	const FunctionDecl *	FDecl,
		const char(&)	Str[StrLen]
	)

static

Definition at line 13452 of file SemaChecking.cpp.

References clang::NamedDecl::getIdentifier(), clang::Decl::isInStdNamespace(), and clang::IdentifierInfo::isStr().

◆ isValidBPFPreserveEnumValueArg()

static bool isValidBPFPreserveEnumValueArg ( Expr * Arg )

static

Definition at line 4085 of file SemaChecking.cpp.

References clang::Type::getAs(), clang::Type::getAsPlaceholderType(), clang::Expr::getType(), clang::Type::getUnqualifiedDesugaredType(), and clang::Expr::IgnoreParens().

◆ isValidBPFPreserveFieldInfoArg()

static bool isValidBPFPreserveFieldInfoArg ( Expr * Arg )

static

Definition at line 4041 of file SemaChecking.cpp.

References clang::Type::getAsPlaceholderType(), clang::Expr::getObjectKind(), clang::Expr::getType(), clang::Expr::IgnoreParens(), and clang::OK_BitField.

◆ isValidBPFPreserveTypeInfoArg()

static bool isValidBPFPreserveTypeInfoArg ( Expr * Arg )

static

Definition at line 4054 of file SemaChecking.cpp.

References clang::Type::getAs(), clang::Type::getAsPlaceholderType(), clang::Expr::getType(), clang::Type::getUnqualifiedDesugaredType(), and clang::Expr::IgnoreParens().

◆ isValidOrderingForOp()

static bool isValidOrderingForOp	(	int64_t	Ordering,
		AtomicExpr::AtomicOp	Op
	)

static

Definition at line 8241 of file SemaChecking.cpp.

Referenced by clang::Sema::BuildAtomicExpr().

◆ isX86_32Builtin()

static bool isX86_32Builtin ( unsigned BuiltinID )

static

Definition at line 7202 of file SemaChecking.cpp.

◆ maybeConstEvalStringLiteral()

static const Expr * maybeConstEvalStringLiteral	(	ASTContext &	Context,
		const Expr *	E
	)

static

Definition at line 11286 of file SemaChecking.cpp.

References clang::Expr::EvaluateAsRValue(), and clang::Result.

Referenced by checkFormatStringExpr().

◆ OpenCLBuiltinEnqueueKernel()

static bool OpenCLBuiltinEnqueueKernel	(	Sema &	S,
		CallExpr *	TheCall
	)

static

OpenCL C v2.0, s6.13.17 - Enqueue kernel function contains four different overload formats specified in Table 6.13.17.1.

int enqueue_kernel(queue_t queue, kernel_enqueue_flags_t flags, const ndrange_t ndrange, void (^block)(void)) int enqueue_kernel(queue_t queue, kernel_enqueue_flags_t flags, const ndrange_t ndrange, uint num_events_in_wait_list, clk_event_t event_wait_list, clk_event_t *event_ret, void (^block)(void)) int enqueue_kernel(queue_t queue, kernel_enqueue_flags_t flags, const ndrange_t ndrange, void (^block)(local void, ...), uint size0, ...) int enqueue_kernel(queue_t queue, kernel_enqueue_flags_t flags, const ndrange_t ndrange, uint num_events_in_wait_list, clk_event_t event_wait_list, clk_event_t *event_ret, void (^block)(local void, ...), uint size0, ...)

Definition at line 1608 of file SemaChecking.cpp.

References clang::Type::castAs(), checkOpenCLBlockArgs(), checkOpenCLEnqueueVariadicArgs(), clang::Sema::Context, clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::QualType::getAsString(), clang::CallExpr::getBeginLoc(), clang::Stmt::getBeginLoc(), clang::QualType::getCanonicalType(), clang::CallExpr::getDirectCallee(), clang::CallExpr::getNumArgs(), clang::FunctionProtoType::getNumParams(), clang::Type::getPointeeOrArrayElementType(), clang::Type::getPointeeType(), clang::BlockPointerType::getPointeeType(), clang::ASTContext::getPointerType(), clang::Expr::getType(), clang::QualType::getUnqualifiedType(), isBlockPointer(), clang::Type::isClkEventT(), clang::Type::isIntegerType(), clang::Expr::isNullPointerConstant(), clang::Type::isPointerType(), clang::Type::isQueueT(), clang::Expr::NPC_ValueDependentIsNotNull, clang::ASTContext::OCLClkEventTy, and clang::ASTContext::OCLQueueTy.

◆ OpenCLBuiltinKernelWorkGroupSize()

static bool OpenCLBuiltinKernelWorkGroupSize	(	Sema &	S,
		CallExpr *	TheCall
	)

static

OpenCL C v2.0, s6.13.17.6 - Check the argument to the get_kernel_work_group_size and get_kernel_preferred_work_group_size_multiple builtin functions.

Definition at line 1532 of file SemaChecking.cpp.

References checkArgCount(), checkOpenCLBlockArgs(), clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::Stmt::getBeginLoc(), clang::CallExpr::getDirectCallee(), and isBlockPointer().

◆ OpenCLBuiltinNDRangeAndBlock()

static bool OpenCLBuiltinNDRangeAndBlock	(	Sema &	S,
		CallExpr *	TheCall
	)

static

Definition at line 1505 of file SemaChecking.cpp.

References checkArgCount(), checkOpenCLBlockArgs(), checkOpenCLSubgroupExt(), clang::SemaBase::Diag(), clang::CallExpr::getArg(), clang::QualType::getAsString(), clang::Stmt::getBeginLoc(), clang::CallExpr::getDirectCallee(), clang::Expr::getType(), clang::QualType::getUnqualifiedType(), and isBlockPointer().

◆ OpenCLBuiltinToAddr()

static bool OpenCLBuiltinToAddr	(	Sema &	S,
		unsigned	BuiltinID,
		CallExpr *	Call
	)

static

Definition at line 1933 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), clang::Sema::Context, clang::SemaBase::Diag(), clang::ASTContext::getPointerType(), clang::ASTContext::getQualifiedType(), clang::opencl_constant, clang::opencl_generic, clang::opencl_global, clang::opencl_local, and clang::opencl_private.

◆ PointerAuthAuthAndResign()

static ExprResult PointerAuthAuthAndResign	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 2142 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkPointerAuthEnabled(), checkPointerAuthKey(), checkPointerAuthValue(), and clang::ExprError().

◆ PointerAuthBlendDiscriminator()

static ExprResult PointerAuthBlendDiscriminator	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 2101 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkPointerAuthEnabled(), checkPointerAuthValue(), clang::Sema::Context, clang::ExprError(), and clang::ASTContext::getUIntPtrType().

◆ PointerAuthSignGenericData()

static ExprResult PointerAuthSignGenericData	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 2114 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkPointerAuthEnabled(), checkPointerAuthValue(), clang::Sema::Context, clang::ExprError(), and clang::ASTContext::getUIntPtrType().

◆ PointerAuthSignOrAuth()

static ExprResult PointerAuthSignOrAuth	(	Sema &	S,
		CallExpr *	Call,
		PointerAuthOpKind	OpKind
	)

static

Definition at line 2127 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkPointerAuthEnabled(), checkPointerAuthKey(), checkPointerAuthValue(), and clang::ExprError().

◆ PointerAuthStrip()

static ExprResult PointerAuthStrip	(	Sema &	S,
		CallExpr *	Call
	)

static

Definition at line 2088 of file SemaChecking.cpp.

References clang::Call, checkArgCount(), checkPointerAuthEnabled(), checkPointerAuthKey(), checkPointerAuthValue(), and clang::ExprError().

◆ PrettyPrintInRange()

static std::string PrettyPrintInRange	(	const llvm::APSInt &	Value,
		IntRange	Range
	)

static

Definition at line 15858 of file SemaChecking.cpp.

References toString().

Referenced by CheckImplicitConversion().

◆ ProcessFormatStringLiteral()

static bool ProcessFormatStringLiteral	(	const Expr *	FormatExpr,
		StringRef &	FormatStrRef,
		size_t &	StrLen,
		ASTContext &	Context
	)

static

Definition at line 1092 of file SemaChecking.cpp.

References clang::ASTContext::getAsConstantArrayType(), and clang::T.

◆ referToTheSameDecl()

static bool referToTheSameDecl	(	const Expr *	E1,
		const Expr *	E2
	)

static

Check if two expressions refer to the same declaration.

Definition at line 14192 of file SemaChecking.cpp.

◆ requiresParensToAddCast()

static bool requiresParensToAddCast ( const Expr * E )

static

Definition at line 12377 of file SemaChecking.cpp.

References clang::Stmt::getStmtClass(), and clang::Expr::IgnoreImpCasts().

◆ RFT()

static unsigned RFT	(	unsigned	t,
		bool	shift = `false`,
		bool	ForceQuad = `false`
	)

static

Definition at line 3274 of file SemaChecking.cpp.

References clang::NeonTypeFlags::BFloat16, clang::NeonTypeFlags::Float16, clang::NeonTypeFlags::Float32, clang::NeonTypeFlags::Float64, clang::NeonTypeFlags::Int16, clang::NeonTypeFlags::Int32, clang::NeonTypeFlags::Int64, clang::NeonTypeFlags::Int8, clang::NeonTypeFlags::Poly128, clang::NeonTypeFlags::Poly16, clang::NeonTypeFlags::Poly64, clang::NeonTypeFlags::Poly8, and true.

◆ SetElementTypeAsReturnType()

void SetElementTypeAsReturnType	(	Sema *	S,
		CallExpr *	TheCall,
		QualType	ReturnType
	)

Definition at line 5562 of file SemaChecking.cpp.

References clang::Sema::Context, clang::Generic, clang::CallExpr::getArg(), clang::Type::getAs(), clang::Expr::getType(), clang::ASTContext::getVectorType(), and clang::Expr::setType().

Referenced by clang::Sema::CheckHLSLBuiltinFunctionCall().

◆ ShouldDiagnoseEmptyStmtBody()

static bool ShouldDiagnoseEmptyStmtBody	(	const SourceManager &	SourceMgr,
		SourceLocation	StmtLoc,
		const NullStmt *	Body
	)

static

Definition at line 19349 of file SemaChecking.cpp.

References clang::SourceManager::getPresumedLineNumber(), clang::NullStmt::getSemiLoc(), clang::SourceManager::getSpellingLineNumber(), and clang::NullStmt::hasLeadingEmptyMacro().

Referenced by clang::Sema::DiagnoseEmptyLoopBody(), and clang::Sema::DiagnoseEmptyStmtBody().

◆ shouldNotPrintDirectly()

static std::pair< QualType, StringRef > shouldNotPrintDirectly	(	const ASTContext &	Context,
		QualType	IntendedTy,
		const Expr *	E
	)

static

Definition at line 12414 of file SemaChecking.cpp.

References clang::Type::getAs(), clang::ASTContext::getNSIntegerType(), clang::ASTContext::getNSUIntegerType(), clang::ASTContext::IntTy, clang::QualType::isNull(), shouldNotPrintDirectly(), and clang::ASTContext::UnsignedIntTy.

Referenced by shouldNotPrintDirectly().

◆ sumOffsets()

static void sumOffsets	(	llvm::APSInt &	Offset,
		llvm::APSInt	Addend,
		BinaryOperatorKind	BinOpKind,
		bool	AddendIsRight
	)

static

Definition at line 10814 of file SemaChecking.cpp.

References sumOffsets().

Referenced by checkFormatStringExpr(), and sumOffsets().

Macros

Enumerations

Functions

Macro Definition Documentation

◆ ATOMIC_BUILTIN

◆ BUILTIN [1/2]

◆ BUILTIN [2/2]

◆ BUILTIN_ROW

◆ CUSTOM_BUILTIN

◆ GET_NEON_BUILTINS

◆ GET_NEON_IMMEDIATE_CHECK

◆ GET_NEON_OVERLOAD_CHECK

◆ GET_SME_BUILTIN_GET_STATE

◆ GET_SME_IMMEDIATE_CHECK

◆ GET_SME_STREAMING_ATTRS

◆ GET_SVE_IMMEDIATE_CHECK

◆ GET_SVE_STREAMING_ATTRS

◆ PPC_VECTOR_TYPE [1/2]

◆ PPC_VECTOR_TYPE [2/2]

◆ TARGET_BUILTIN

Enumeration Type Documentation

◆ anonymous enum

◆ AbsoluteValueKind

◆ ArmSMEState

◆ ArmStreamingType

Function Documentation

◆ adornObjCBoolConversionDiagWithTernaryFixit()

◆ AnalyzeAssignment()

◆ AnalyzeBitFieldAssignment()

◆ AnalyzeComparison()

◆ AnalyzeCompoundAssignment()

◆ AnalyzeImpConvsInComparison()

◆ AnalyzeImplicitConversions() [1/2]

◆ AnalyzeImplicitConversions() [2/2]

◆ BuiltinAddressof()

◆ BuiltinAlignment()

◆ BuiltinAnnotation()

◆ BuiltinCallWithStaticChain()

◆ BuiltinCommitRWPipe()

◆ BuiltinCountZeroBitsGeneric()

◆ BuiltinCpu()

◆ BuiltinDumpStruct()

◆ BuiltinFunctionStart()

◆ BuiltinLaunder()

◆ BuiltinMSVCAnnotation()

◆ BuiltinOverflow()

◆ BuiltinPipePackets()

◆ BuiltinPopcountg()

◆ BuiltinPreserveAI()

◆ BuiltinReserveRWPipe()

◆ BuiltinRWPipe()

◆ BuiltinSEHScopeCheck()

◆ changeAbsFunction()

◆ CheckAllArgsHaveFloatRepresentation()

◆ checkArgCount()

◆ checkArgCountAtLeast()

◆ checkArgCountAtMost()

◆ checkArgCountRange()

◆ CheckArgsTypesAreCorrect()

◆ checkArmStreamingBuiltin()

◆ CheckBoolLikeConversion()

◆ checkBuiltinArgument()

◆ CheckBuiltinTargetInSupported()

◆ CheckBuiltinTargetNotInUnsupported()

◆ CheckConditionalOperand()

◆ CheckConditionalOperator()

◆ CheckFloatOrHalfRepresentations()

◆ CheckFormatString()

◆ checkFormatStringExpr()

◆ CheckForReference()

◆ checkFPMathBuiltinElementType()

◆ CheckImplicitArgumentConversions()

◆ CheckImplicitConversion()

◆ CheckInvalidVLENandLMUL()

◆ checkMathBuiltinElementType()

◆ CheckMemaccessSize()

◆ CheckMemorySizeofForComparison()

◆ CheckNoDoubleVectors()

◆ CheckNonNullArgument()

◆ CheckNonNullArguments()