clang
6.0.0
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#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/TypeLoc.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Sema/Designator.h"
#include "clang/Sema/Initialization.h"
#include "clang/Sema/Lookup.h"
#include "clang/Sema/SemaInternal.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
Go to the source code of this file.
Enumerations | |
enum | StringInitFailureKind { SIF_None, SIF_NarrowStringIntoWideChar, SIF_WideStringIntoChar, SIF_IncompatWideStringIntoWideChar, SIF_Other } |
enum | InvalidICRKind { IIK_okay, IIK_nonlocal, IIK_nonscalar } |
The non-zero enum values here are indexes into diagnostic alternatives. More... | |
Functions | |
static bool | IsWideCharCompatible (QualType T, ASTContext &Context) |
Check whether T is compatible with a wide character type (wchar_t, char16_t or char32_t). More... | |
static StringInitFailureKind | IsStringInit (Expr *Init, const ArrayType *AT, ASTContext &Context) |
Check whether the array of type AT can be initialized by the Init expression by means of string initialization. More... | |
static StringInitFailureKind | IsStringInit (Expr *init, QualType declType, ASTContext &Context) |
static void | updateStringLiteralType (Expr *E, QualType Ty) |
Update the type of a string literal, including any surrounding parentheses, to match the type of the object which it is initializing. More... | |
static void | CheckStringInit (Expr *Str, QualType &DeclT, const ArrayType *AT, Sema &S) |
static bool | isIdiomaticBraceElisionEntity (const InitializedEntity &Entity) |
Determine whether Entity is an entity for which it is idiomatic to elide the braces in aggregate initialization. More... | |
static void | warnBracedScalarInit (Sema &S, const InitializedEntity &Entity, SourceRange Braces) |
Warn that Entity was of scalar type and was initialized by a single-element braced initializer list. More... | |
static void | ExpandAnonymousFieldDesignator (Sema &SemaRef, DesignatedInitExpr *DIE, unsigned DesigIdx, IndirectFieldDecl *IndirectField) |
Expand a field designator that refers to a member of an anonymous struct or union into a series of field designators that refers to the field within the appropriate subobject. More... | |
static DesignatedInitExpr * | CloneDesignatedInitExpr (Sema &SemaRef, DesignatedInitExpr *DIE) |
static ExprResult | CheckArrayDesignatorExpr (Sema &S, Expr *Index, llvm::APSInt &Value) |
Check that the given Index expression is a valid array designator value. More... | |
static bool | maybeRecoverWithZeroInitialization (Sema &S, InitializationSequence &Sequence, const InitializedEntity &Entity) |
Tries to add a zero initializer. Returns true if that worked. More... | |
static void | MaybeProduceObjCObject (Sema &S, InitializationSequence &Sequence, const InitializedEntity &Entity) |
static void | TryListInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitListExpr *InitList, InitializationSequence &Sequence, bool TreatUnavailableAsInvalid) |
Attempt list initialization (C++0x [dcl.init.list]) More... | |
static bool | TryInitializerListConstruction (Sema &S, InitListExpr *List, QualType DestType, InitializationSequence &Sequence, bool TreatUnavailableAsInvalid) |
When initializing from init list via constructor, handle initialization of an object of type std::initializer_list<T>. More... | |
static bool | hasCopyOrMoveCtorParam (ASTContext &Ctx, const ConstructorInfo &Info) |
Determine if the constructor has the signature of a copy or move constructor for the type T of the class in which it was found. More... | |
static OverloadingResult | ResolveConstructorOverload (Sema &S, SourceLocation DeclLoc, MultiExprArg Args, OverloadCandidateSet &CandidateSet, QualType DestType, DeclContext::lookup_result Ctors, OverloadCandidateSet::iterator &Best, bool CopyInitializing, bool AllowExplicit, bool OnlyListConstructors, bool IsListInit, bool SecondStepOfCopyInit=false) |
static void | TryConstructorInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, MultiExprArg Args, QualType DestType, QualType DestArrayType, InitializationSequence &Sequence, bool IsListInit=false, bool IsInitListCopy=false) |
Attempt initialization by constructor (C++ [dcl.init]), which enumerates the constructors of the initialized entity and performs overload resolution to select the best. More... | |
static bool | ResolveOverloadedFunctionForReferenceBinding (Sema &S, Expr *Initializer, QualType &SourceType, QualType &UnqualifiedSourceType, QualType UnqualifiedTargetType, InitializationSequence &Sequence) |
static void | TryReferenceInitializationCore (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, QualType cv1T1, QualType T1, Qualifiers T1Quals, QualType cv2T2, QualType T2, Qualifiers T2Quals, InitializationSequence &Sequence) |
Reference initialization without resolving overloaded functions. More... | |
static void | TryValueInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitializationSequence &Sequence, InitListExpr *InitList) |
Attempt value initialization (C++ [dcl.init]p7). More... | |
static void | TryReferenceListInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitListExpr *InitList, InitializationSequence &Sequence, bool TreatUnavailableAsInvalid) |
Attempt list initialization of a reference. More... | |
static OverloadingResult | TryRefInitWithConversionFunction (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, bool AllowRValues, bool IsLValueRef, InitializationSequence &Sequence) |
Try a reference initialization that involves calling a conversion function. More... | |
static void | CheckCXX98CompatAccessibleCopy (Sema &S, const InitializedEntity &Entity, Expr *CurInitExpr) |
Check whether elidable copy construction for binding a reference to a temporary would have succeeded if we were building in C++98 mode, for -Wc++98-compat. More... | |
static void | TryReferenceInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, InitializationSequence &Sequence) |
Attempt reference initialization (C++0x [dcl.init.ref]) More... | |
static bool | isNonReferenceableGLValue (Expr *E) |
Determine whether an expression is a non-referenceable glvalue (one to which a reference can never bind). More... | |
static void | TryStringLiteralInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, Expr *Initializer, InitializationSequence &Sequence) |
Attempt character array initialization from a string literal (C++ [dcl.init.string], C99 6.7.8). More... | |
static void | TryDefaultInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, InitializationSequence &Sequence) |
Attempt default initialization (C++ [dcl.init]p6). More... | |
static void | TryUserDefinedConversion (Sema &S, QualType DestType, const InitializationKind &Kind, Expr *Initializer, InitializationSequence &Sequence, bool TopLevelOfInitList) |
Attempt a user-defined conversion between two types (C++ [dcl.init]), which enumerates all conversion functions and performs overload resolution to select the best. More... | |
static bool | isLibstdcxxPointerReturnFalseHack (Sema &S, const InitializedEntity &Entity, const Expr *Init) |
An egregious hack for compatibility with libstdc++-4.2: in <tr1/hashtable>, a function with a pointer return type contains a 'return false;' statement. More... | |
static InvalidICRKind | isInvalidICRSource (ASTContext &C, Expr *e, bool isAddressOf, bool &isWeakAccess) |
Determines whether this expression is an acceptable ICR source. More... | |
static void | checkIndirectCopyRestoreSource (Sema &S, Expr *src) |
Check whether the given expression is a valid operand for an indirect copy/restore. More... | |
static bool | hasCompatibleArrayTypes (ASTContext &Context, const ArrayType *Dest, const ArrayType *Source) |
Determine whether we have compatible array types for the purposes of GNU by-copy array initialization. More... | |
static bool | tryObjCWritebackConversion (Sema &S, InitializationSequence &Sequence, const InitializedEntity &Entity, Expr *Initializer) |
static bool | TryOCLSamplerInitialization (Sema &S, InitializationSequence &Sequence, QualType DestType, Expr *Initializer) |
static bool | TryOCLZeroEventInitialization (Sema &S, InitializationSequence &Sequence, QualType DestType, Expr *Initializer) |
static bool | TryOCLZeroQueueInitialization (Sema &S, InitializationSequence &Sequence, QualType DestType, Expr *Initializer) |
static bool | isExprAnUnaddressableFunction (Sema &S, const Expr *E) |
Tries to get a FunctionDecl out of E . More... | |
static bool | canPerformArrayCopy (const InitializedEntity &Entity) |
Determine whether we can perform an elementwise array copy for this kind of entity. More... | |
static Sema::AssignmentAction | getAssignmentAction (const InitializedEntity &Entity, bool Diagnose=false) |
static bool | shouldBindAsTemporary (const InitializedEntity &Entity) |
Whether we should bind a created object as a temporary when initializing the given entity. More... | |
static bool | shouldDestroyEntity (const InitializedEntity &Entity) |
Whether the given entity, when initialized with an object created for that initialization, requires destruction. More... | |
static SourceLocation | getInitializationLoc (const InitializedEntity &Entity, Expr *Initializer) |
Get the location at which initialization diagnostics should appear. More... | |
static ExprResult | CopyObject (Sema &S, QualType T, const InitializedEntity &Entity, ExprResult CurInit, bool IsExtraneousCopy) |
Make a (potentially elidable) temporary copy of the object provided by the given initializer by calling the appropriate copy constructor. More... | |
static bool | isExplicitTemporary (const InitializedEntity &Entity, const InitializationKind &Kind, unsigned NumArgs) |
Returns true if the parameters describe a constructor initialization of an explicit temporary object, e.g. More... | |
static ExprResult | PerformConstructorInitialization (Sema &S, const InitializedEntity &Entity, const InitializationKind &Kind, MultiExprArg Args, const InitializationSequence::Step &Step, bool &ConstructorInitRequiresZeroInit, bool IsListInitialization, bool IsStdInitListInitialization, SourceLocation LBraceLoc, SourceLocation RBraceLoc) |
static bool | InitializedEntityOutlivesFullExpression (const InitializedEntity &Entity) |
Determine whether the specified InitializedEntity definitely has a lifetime longer than the current full-expression. More... | |
static const InitializedEntity * | getEntityForTemporaryLifetimeExtension (const InitializedEntity *Entity, const InitializedEntity *FallbackDecl=nullptr) |
Determine the declaration which an initialized entity ultimately refers to, for the purpose of lifetime-extending a temporary bound to a reference in the initialization of Entity . More... | |
static void | performLifetimeExtension (Expr *Init, const InitializedEntity *ExtendingEntity) |
Update a prvalue expression that is going to be materialized as a lifetime-extended temporary. More... | |
static bool | performReferenceExtension (Expr *Init, const InitializedEntity *ExtendingEntity) |
Update a glvalue expression that is used as the initializer of a reference to note that its lifetime is extended. More... | |
static void | warnOnLifetimeExtension (Sema &S, const InitializedEntity &Entity, const Expr *Init, bool IsInitializerList, const ValueDecl *ExtendingDecl) |
static void | DiagnoseNarrowingInInitList (Sema &S, const ImplicitConversionSequence &ICS, QualType PreNarrowingType, QualType EntityType, const Expr *PostInit) |
static void | CheckMoveOnConstruction (Sema &S, const Expr *InitExpr, bool IsReturnStmt) |
Provide warnings when std::move is used on construction. More... | |
static void | CheckForNullPointerDereference (Sema &S, const Expr *E) |
static bool | DiagnoseUninitializedReference (Sema &S, SourceLocation Loc, QualType T) |
Somewhere within T there is an uninitialized reference subobject. More... | |
static void | emitBadConversionNotes (Sema &S, const InitializedEntity &entity, Expr *op) |
Emit notes associated with an initialization that failed due to a "simple" conversion failure. More... | |
static void | diagnoseListInit (Sema &S, const InitializedEntity &Entity, InitListExpr *InitList) |
static bool | isOrIsDerivedFromSpecializationOf (CXXRecordDecl *RD, ClassTemplateDecl *CTD) |
Determine whether RD is, or is derived from, a specialization of CTD. More... | |
enum InvalidICRKind |
The non-zero enum values here are indexes into diagnostic alternatives.
Enumerator | |
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IIK_okay | |
IIK_nonlocal | |
IIK_nonscalar |
Definition at line 4960 of file SemaInit.cpp.
Enumerator | |
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SIF_None | |
SIF_NarrowStringIntoWideChar | |
SIF_WideStringIntoChar | |
SIF_IncompatWideStringIntoWideChar | |
SIF_Other |
Definition at line 47 of file SemaInit.cpp.
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Determine whether we can perform an elementwise array copy for this kind of entity.
Definition at line 5183 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::getDecl(), clang::InitializedEntity::getKind(), and clang::InitializedEntity::isImplicitMemberInitializer().
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Check that the given Index expression is a valid array designator value.
This is essentially just a wrapper around VerifyIntegerConstantExpression that also checks for negative values and produces a reasonable diagnostic if there is a failure. Returns the index expression, possibly with an implicit cast added, on success. If everything went okay, Value will receive the value of the constant expression.
Definition at line 2793 of file SemaInit.cpp.
References clang::Sema::Diag(), clang::Stmt::getLocStart(), clang::Stmt::getSourceRange(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), clang::Result, and clang::Sema::VerifyIntegerConstantExpression().
Referenced by clang::Sema::ActOnDesignatedInitializer().
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Check whether elidable copy construction for binding a reference to a temporary would have succeeded if we were building in C++98 mode, for -Wc++98-compat.
Definition at line 5873 of file SemaInit.cpp.
References clang::Sema::CheckConstructorAccess(), clang::OverloadCandidateSet::CSK_Normal, Diag(), clang::Sema::Diag(), clang::Sema::Diags, clang::InitializedEntity::EK_RelatedResult, clang::Type::getAs(), clang::InitializedEntity::getDecl(), clang::NamedDecl::getDeclName(), getInitializationLoc(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::Decl::getLocation(), clang::InitializedEntity::getMethodDecl(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::DiagnosticsEngine::isIgnored(), clang::SourceLocation::isInvalid(), clang::InitializedEntity::isParameterKind(), clang::Sema::LookupConstructors(), clang::OverloadCandidateSet::NoteCandidates(), clang::Sema::NoteDeletedFunction(), clang::OCD_AllCandidates, clang::OCD_ViableCandidates, clang::OR_Ambiguous, clang::OR_Deleted, clang::OR_No_Viable_Function, clang::OR_Success, clang::Sema::PDiag(), and ResolveConstructorOverload().
Referenced by TryReferenceInitializationCore().
Definition at line 6481 of file SemaInit.cpp.
Referenced by clang::InitializationSequence::Perform().
Check whether the given expression is a valid operand for an indirect copy/restore.
Definition at line 5030 of file SemaInit.cpp.
References clang::Sema::Cleanup, clang::Sema::Context, clang::Sema::Diag(), clang::Expr::getExprLoc(), clang::Sema::getLangOpts(), clang::Stmt::getSourceRange(), IIK_okay, isInvalidICRSource(), clang::Expr::isRValue(), and clang::CleanupInfo::setExprNeedsCleanups().
Provide warnings when std::move is used on construction.
Definition at line 6378 of file SemaInit.cpp.
References clang::Sema::Context, clang::FixItHint::CreateRemoval(), clang::Sema::Diag(), clang::CXXConstructExpr::getArg(), clang::CallExpr::getArg(), clang::CallExpr::getCallee(), clang::CXXConstructExpr::getConstructor(), clang::DeclRefExpr::getDecl(), clang::CallExpr::getDirectCallee(), clang::NamedDecl::getIdentifier(), clang::SourceManager::getImmediateExpansionRange(), clang::Stmt::getLocStart(), clang::CallExpr::getLocStart(), clang::SourceLocation::getLocWithOffset(), clang::CXXConstructExpr::getNumArgs(), clang::CallExpr::getNumArgs(), clang::CallExpr::getRParenLoc(), clang::Sema::getSourceManager(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::Decl::hasAttr(), clang::VarDecl::hasLocalStorage(), clang::ASTContext::hasSameUnqualifiedType(), clang::Expr::IgnoreImpCasts(), clang::Expr::IgnoreImplicit(), clang::Expr::IgnoreParenImpCasts(), clang::Expr::IgnoreParens(), clang::Sema::inTemplateInstantiation(), clang::SourceManager::isAtStartOfImmediateMacroExpansion(), clang::CXXConstructorDecl::isCopyOrMoveConstructor(), clang::Decl::isInStdNamespace(), clang::SourceLocation::isMacroID(), clang::Type::isRecordType(), clang::Expr::isRValue(), clang::IdentifierInfo::isStr(), and clang::DeclRefExpr::refersToEnclosingVariableOrCapture().
Definition at line 149 of file SemaInit.cpp.
Referenced by warnBracedScalarInit().
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Definition at line 2024 of file SemaInit.cpp.
References clang::DesignatedInitExpr::getNumSubExprs().
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Make a (potentially elidable) temporary copy of the object provided by the given initializer by calling the appropriate copy constructor.
S | The Sema object used for type-checking. |
T | The type of the temporary object, which must either be the type of the initializer expression or a superclass thereof. |
Entity | The entity being initialized. |
CurInit | The initializer expression. |
IsExtraneousCopy | Whether this is an "extraneous" copy that is permitted in C++03 (but not C++0x) when binding a reference to an rvalue. |
Definition at line 5725 of file SemaInit.cpp.
References clang::Sema::CheckConstructorAccess(), clang::OverloadCandidateSet::CSK_Normal, clang::Sema::Diag(), clang::ExprError(), clang::ActionResult< PtrTy, CompressInvalid >::get(), clang::Type::getAs(), getInitializationLoc(), clang::InitializedEntity::getKind(), clang::Stmt::getSourceRange(), clang::Expr::getType(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), clang::Sema::isSFINAEContext(), clang::Sema::LookupConstructors(), clang::OverloadCandidateSet::NoteCandidates(), clang::Sema::NoteDeletedFunction(), clang::OCD_AllCandidates, clang::OCD_ViableCandidates, clang::OR_Ambiguous, clang::OR_Deleted, clang::OR_No_Viable_Function, clang::OR_Success, clang::Sema::RequireCompleteType(), ResolveConstructorOverload(), and clang::OverloadCandidateSet::size().
Referenced by clang::InitializationSequence::Perform().
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Definition at line 7484 of file SemaInit.cpp.
References clang::InitializedEntity::getType().
Referenced by clang::InitializationSequence::Diagnose().
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Definition at line 8268 of file SemaInit.cpp.
References clang::UserDefinedConversionSequence::After, clang::ImplicitConversionSequence::AmbiguousConversion, clang::ImplicitConversionSequence::BadConversion, clang::Sema::Context, clang::FixItHint::CreateInsertion(), clang::Sema::Diag(), clang::ImplicitConversionSequence::EllipsisConversion, clang::Type::getAs(), clang::APValue::getAsString(), clang::Sema::getASTContext(), clang::ImplicitConversionSequence::getKind(), clang::Sema::getLangOpts(), clang::QualType::getLocalUnqualifiedType(), clang::Stmt::getLocEnd(), clang::Sema::getLocForEndOfToken(), clang::Stmt::getLocStart(), clang::StandardConversionSequence::getNarrowingKind(), clang::Stmt::getSourceRange(), clang::NK_Constant_Narrowing, clang::NK_Dependent_Narrowing, clang::NK_Not_Narrowing, clang::NK_Type_Narrowing, clang::NK_Variable_Narrowing, clang::ImplicitConversionSequence::Standard, clang::ImplicitConversionSequence::StandardConversion, clang::ImplicitConversionSequence::UserDefined, and clang::ImplicitConversionSequence::UserDefinedConversion.
Referenced by clang::InitializationSequence::Perform(), and warnOnLifetimeExtension().
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Somewhere within T there is an uninitialized reference subobject.
Dig it out and diagnose it.
Definition at line 7428 of file SemaInit.cpp.
References clang::CXXRecordDecl::bases(), clang::Sema::Diag(), clang::RecordDecl::fields(), clang::Type::getAsCXXRecordDecl(), clang::Type::getBaseElementTypeUnsafe(), clang::QualType::getNonReferenceType(), clang::CXXRecordDecl::hasUninitializedReferenceMember(), and clang::Type::isReferenceType().
Referenced by clang::InitializationSequence::Diagnose().
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Emit notes associated with an initialization that failed due to a "simple" conversion failure.
Definition at line 7467 of file SemaInit.cpp.
References clang::InitializedEntity::EK_Result, clang::Sema::EmitRelatedResultTypeNote(), clang::Sema::EmitRelatedResultTypeNoteForReturn(), clang::InitializedEntity::getKind(), clang::QualType::getNonReferenceType(), clang::Expr::getType(), clang::InitializedEntity::getType(), and clang::Type::isObjCObjectPointerType().
Referenced by clang::InitializationSequence::Diagnose().
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Expand a field designator that refers to a member of an anonymous struct or union into a series of field designators that refers to the field within the appropriate subobject.
Definition at line 1996 of file SemaInit.cpp.
References clang::IndirectFieldDecl::chain_begin(), clang::IndirectFieldDecl::chain_end(), clang::Sema::Context, clang::DesignatedInitExpr::ExpandDesignator(), clang::DesignatedInitExpr::getDesignator(), clang::DesignatedInitExpr::Designator::getDotLoc(), and clang::DesignatedInitExpr::Designator::getFieldLoc().
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Definition at line 5561 of file SemaInit.cpp.
References clang::Sema::AA_Casting, clang::Sema::AA_Initializing, clang::Sema::AA_Passing, clang::Sema::AA_Passing_CFAudited, clang::Sema::AA_Returning, clang::Sema::AA_Sending, clang::InitializationSequence::Diagnose(), clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getDecl(), clang::Decl::getDeclContext(), and clang::InitializedEntity::getKind().
Referenced by clang::InitializationSequence::Perform().
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Determine the declaration which an initialized entity ultimately refers to, for the purpose of lifetime-extending a temporary bound to a reference in the initialization of Entity
.
Definition at line 6157 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getKind(), clang::InitializedEntity::getParent(), and performLifetimeExtension().
Referenced by clang::InitializationSequence::Perform().
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Get the location at which initialization diagnostics should appear.
Definition at line 5670 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getCaptureLoc(), clang::InitializedEntity::getDecl(), clang::InitializedEntity::getKind(), clang::Decl::getLocation(), clang::Stmt::getLocStart(), clang::InitializedEntity::getReturnLoc(), and clang::InitializedEntity::getThrowLoc().
Referenced by CheckCXX98CompatAccessibleCopy(), and CopyObject().
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Determine whether we have compatible array types for the purposes of GNU by-copy array initialization.
Definition at line 5048 of file SemaInit.cpp.
References clang::ArrayType::getElementType(), clang::ASTContext::hasSameType(), clang::Type::isConstantArrayType(), and clang::Type::isIncompleteArrayType().
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Determine if the constructor has the signature of a copy or move constructor for the type T of the class in which it was found.
That is, determine if its first parameter is of type T or reference to (possibly cv-qualified) T.
Definition at line 3549 of file SemaInit.cpp.
References clang::ConstructorInfo::Constructor, clang::ConstructorInfo::FoundDecl, clang::Decl::getDeclContext(), clang::QualType::getNonReferenceType(), clang::FunctionDecl::getNumParams(), clang::FunctionDecl::getParamDecl(), clang::ASTContext::getRecordType(), clang::ValueDecl::getType(), and clang::ASTContext::hasSameUnqualifiedType().
Referenced by PerformConstructorInitialization(), and ResolveConstructorOverload().
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Determine whether the specified InitializedEntity definitely has a lifetime longer than the current full-expression.
Conservatively returns false if it's unclear.
Definition at line 6116 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::InitializedEntity::getKind(), and clang::InitializedEntity::getParent().
Referenced by clang::InitializationSequence::Perform().
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Returns true if the parameters describe a constructor initialization of an explicit temporary object, e.g.
"Point(x, y)".
Definition at line 5948 of file SemaInit.cpp.
References clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::getKind(), clang::InitializationKind::getKind(), clang::InitializationKind::IK_Direct, clang::InitializationKind::IK_DirectList, and clang::InitializationKind::IK_Value.
Referenced by PerformConstructorInitialization().
Tries to get a FunctionDecl out of E
.
If it succeeds and we can take the address of that function, this returns true. Otherwise, it returns false.
Definition at line 5172 of file SemaInit.cpp.
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Determine whether Entity is an entity for which it is idiomatic to elide the braces in aggregate initialization.
Definition at line 831 of file SemaInit.cpp.
References clang::Type::castAs(), clang::FixItHint::CreateInsertion(), clang::Sema::Diag(), clang::InitializedEntity::EK_Member, clang::Type::getAs(), clang::SourceRange::getEnd(), clang::InitListExpr::getInit(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::InitListExpr::getLocEnd(), clang::Sema::getLocForEndOfToken(), clang::Stmt::getLocStart(), clang::InitListExpr::getLocStart(), clang::VectorType::getNumElements(), clang::InitializedEntity::getParent(), clang::Stmt::getSourceRange(), clang::InitializedEntity::getType(), clang::Type::isArrayType(), clang::InitListExpr::isIdiomaticZeroInitializer(), clang::Type::isRecordType(), clang::Type::isVectorType(), clang::InitListExpr::setRBraceLoc(), and clang::Expr::setType().
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Determines whether this expression is an acceptable ICR source.
Definition at line 4963 of file SemaInit.cpp.
References clang::QualType::getObjCLifetime(), clang::Expr::getType(), clang::VarDecl::hasLocalStorage(), clang::Expr::IgnoreParens(), IIK_nonlocal, IIK_nonscalar, IIK_okay, clang::Expr::isNullPointerConstant(), clang::Expr::NPC_ValueDependentIsNull, and clang::Qualifiers::OCL_Weak.
Referenced by checkIndirectCopyRestoreSource().
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An egregious hack for compatibility with libstdc++-4.2: in <tr1/hashtable>, a function with a pointer return type contains a 'return false;' statement.
In C++11, 'false' is not a null pointer, so this breaks the build of any code using that header.
Work around this by treating 'return false;' as zero-initializing the result if it's used in a pointer-returning function in a system header.
Definition at line 4948 of file SemaInit.cpp.
References clang::InitializedEntity::EK_Result, clang::Expr::getExprLoc(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::Sema::getSourceManager(), clang::InitializedEntity::getType(), clang::SourceManager::isInSystemHeader(), and clang::Type::isPointerType().
Determine whether an expression is a non-referenceable glvalue (one to which a reference can never bind).
Attemting to bind a reference to such a glvalue will always create a temporary.
Definition at line 4376 of file SemaInit.cpp.
Referenced by TryReferenceInitializationCore().
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Determine whether RD is, or is derived from, a specialization of CTD.
Definition at line 8440 of file SemaInit.cpp.
References clang::declaresSameEntity(), and clang::CXXRecordDecl::forallBases().
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Check whether the array of type AT can be initialized by the Init expression by means of string initialization.
Returns SIF_None if so, otherwise returns a StringInitFailureKind that describes why the initialization would not work.
Definition at line 59 of file SemaInit.cpp.
Referenced by TryListInitialization(), and warnBracedScalarInit().
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Definition at line 123 of file SemaInit.cpp.
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Check whether T is compatible with a wide character type (wchar_t, char16_t or char32_t).
Definition at line 37 of file SemaInit.cpp.
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When initializing a parameter, produce the value if it's marked attribute((ns_consumed)).
When initializing a return value, if the return type is a retainable type, then returns need to immediately retain the object. If an autorelease is required, it will be done at the last instant.
Definition at line 3476 of file SemaInit.cpp.
References clang::InitializationSequence::AddProduceObjCObjectStep(), clang::InitializedEntity::EK_Result, clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::InitializedEntity::getType(), clang::Type::isObjCRetainableType(), clang::InitializedEntity::isParameterConsumed(), clang::InitializedEntity::isParameterKind(), and TryListInitialization().
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Tries to add a zero initializer. Returns true if that worked.
Definition at line 3456 of file SemaInit.cpp.
References clang::InitializationSequence::AddZeroInitializationStep(), clang::InitializedEntity::EK_Variable, clang::QualType::getCanonicalType(), clang::InitializedEntity::getDecl(), clang::Sema::getFixItZeroInitializerForType(), clang::VarDecl::getInit(), clang::InitializedEntity::getKind(), clang::Decl::getLocEnd(), clang::Sema::getLocForEndOfToken(), clang::InitializedEntity::getType(), clang::ValueDecl::getType(), clang::SourceLocation::isMacroID(), and clang::InitializationSequence::SetZeroInitializationFixit().
Referenced by TryConstructorInitialization(), and TryDefaultInitialization().
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Definition at line 5973 of file SemaInit.cpp.
References clang::InitializationKind::AllowExplicit(), clang::InitializedEntity::allowsNRVO(), clang::Sema::BuildCXXConstructExpr(), clang::Sema::CheckConstructorAccess(), clang::CXXConstructExpr::CK_Complete, clang::CXXConstructExpr::CK_Delegating, clang::CXXConstructExpr::CK_NonVirtualBase, clang::CXXConstructExpr::CK_VirtualBase, clang::Sema::CompleteConstructorCall(), clang::Sema::Context, clang::Sema::DefineImplicitDefaultConstructor(), clang::Sema::DiagnoseUseOfDecl(), clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Delegating, clang::ExprError(), clang::Sema::findInheritingConstructor(), clang::InitializationSequence::Step::F::FoundDecl, clang::InitializationSequence::Step::F::Function, clang::InitializationSequence::Step::Function, clang::ActionResult< PtrTy, CompressInvalid >::get(), clang::InitializedEntity::getBaseSpecifier(), clang::getConstructorInfo(), clang::DeclAccessPair::getDecl(), clang::InitializationKind::getEqualLoc(), clang::InitializedEntity::getKind(), clang::InitializationKind::getKind(), clang::InitializationKind::getLocation(), clang::QualType::getNonLValueExprType(), clang::InitializationKind::getParenRange(), clang::CXXMethodDecl::getParent(), clang::ASTContext::getTrivialTypeSourceInfo(), clang::InitializedEntity::getType(), clang::InitializedEntity::getTypeSourceInfo(), clang::InitializationSequence::Step::F::HadMultipleCandidates, hasCopyOrMoveCtorParam(), clang::InitializationKind::IK_Default, clang::InitializationKind::IK_Direct, clang::InitializationKind::IK_DirectList, clang::InitializationKind::isCopyInit(), clang::CXXConstructorDecl::isDefaultConstructor(), clang::FunctionDecl::isDefaulted(), isExplicitTemporary(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), clang::FunctionDecl::isTrivial(), clang::Decl::isUsed(), clang::SourceLocation::isValid(), clang::CXXBaseSpecifier::isVirtual(), clang::Sema::MarkFunctionReferenced(), clang::Sema::MaybeBindToTemporary(), shouldBindAsTemporary(), and clang::InitializationSequence::Step::Type.
Referenced by clang::InitializationSequence::Perform().
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Update a prvalue expression that is going to be materialized as a lifetime-extended temporary.
Definition at line 6285 of file SemaInit.cpp.
References clang::Expr::getType(), clang::Type::isArrayType(), performReferenceExtension(), and clang::Expr::skipRValueSubobjectAdjustments().
Referenced by getEntityForTemporaryLifetimeExtension(), and performReferenceExtension().
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Update a glvalue expression that is used as the initializer of a reference to note that its lifetime is extended.
true
if any temporary had its lifetime extended. Definition at line 6241 of file SemaInit.cpp.
References clang::InitializedEntity::allocateManglingNumber(), clang::InitializedEntity::getDecl(), clang::InitListExpr::getInit(), clang::InitListExpr::getNumInits(), clang::Expr::isGLValue(), performLifetimeExtension(), and clang::Expr::skipRValueSubobjectAdjustments().
Referenced by clang::InitializationSequence::Perform(), and performLifetimeExtension().
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Definition at line 3563 of file SemaInit.cpp.
References clang::Sema::AddOverloadCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::OverloadCandidateSet::clear(), clang::Sema::Context, clang::OverloadCandidateSet::CSK_InitByConstructor, clang::Type::getAsCXXRecordDecl(), clang::getConstructorInfo(), clang::Sema::getLangOpts(), clang::Expr::getType(), clang::CXXRecordDecl::getVisibleConversionFunctions(), hasCopyOrMoveCtorParam(), clang::Sema::isCompleteType(), and clang::Sema::isInitListConstructor().
Referenced by CheckCXX98CompatAccessibleCopy(), CopyObject(), and TryConstructorInitialization().
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Definition at line 3845 of file SemaInit.cpp.
References clang::InitializationSequence::AddAddressOverloadResolutionStep(), clang::Sema::Context, clang::InitializationSequence::FK_AddressOfOverloadFailed, clang::ASTContext::getCanonicalType(), clang::QualType::getUnqualifiedType(), clang::Type::isRecordType(), clang::ASTContext::OverloadTy, clang::Sema::ResolveAddressOfOverloadedFunction(), clang::InitializationSequence::SetFailed(), TryReferenceInitializationCore(), and TryValueInitialization().
Referenced by TryReferenceInitialization(), and TryReferenceListInitialization().
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Whether we should bind a created object as a temporary when initializing the given entity.
Definition at line 5609 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, and clang::InitializedEntity::getKind().
Referenced by clang::InitializationSequence::Perform(), and PerformConstructorInitialization().
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Whether the given entity, when initialized with an object created for that initialization, requires destruction.
Definition at line 5640 of file SemaInit.cpp.
References clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, and clang::InitializedEntity::getKind().
Referenced by clang::InitializationSequence::Perform().
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Attempt initialization by constructor (C++ [dcl.init]), which enumerates the constructors of the initialized entity and performs overload resolution to select the best.
DestType | The destination class type. |
DestArrayType | The destination type, which is either DestType or a (possibly multidimensional) array of DestType. |
IsListInit | Is this list-initialization? |
IsInitListCopy | Is this non-list-initialization resulting from a list-initialization from {x} where x is the same type as the entity? |
Definition at line 3681 of file SemaInit.cpp.
References clang::InitializationSequence::AddConstructorInitializationStep(), clang::InitializationSequence::AddQualificationConversionStep(), clang::InitializationSequence::AddUserConversionStep(), clang::CXXRecordDecl::allowConstDefaultInit(), clang::InitializationKind::AllowExplicit(), clang::Sema::Context, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializationSequence::FK_ConstructorOverloadFailed, clang::InitializationSequence::FK_DefaultInitOfConst, clang::InitializationSequence::FK_ExplicitConstructor, clang::InitializationSequence::FK_ListConstructorOverloadFailed, clang::Type::getAs(), clang::RecordType::getDecl(), clang::InitializationSequence::getFailedCandidateSet(), clang::InitListExpr::getInits(), clang::InitializedEntity::getKind(), clang::InitializationKind::getKind(), clang::Sema::getLangOpts(), clang::InitializationKind::getLocation(), clang::InitListExpr::getNumInits(), clang::CXXMethodDecl::getParent(), clang::InitializedEntity::getType(), clang::CXXRecordDecl::hasDefaultConstructor(), clang::ASTContext::hasSameType(), clang::ASTContext::hasSameUnqualifiedType(), clang::InitializationKind::IK_Copy, clang::InitializationKind::IK_Default, clang::Sema::isCompleteType(), clang::QualType::isConstQualified(), clang::CXXConstructorDecl::isExplicit(), clang::Sema::LookupConstructors(), maybeRecoverWithZeroInitialization(), clang::OR_No_Viable_Function, ResolveConstructorOverload(), clang::Result, clang::InitializationSequence::RewrapReferenceInitList(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::setIncompleteTypeFailure(), clang::InitializationSequence::SetOverloadFailure(), and clang::VK_RValue.
Referenced by TryDefaultInitialization(), TryListInitialization(), and TryValueInitialization().
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Attempt default initialization (C++ [dcl.init]p6).
Definition at line 4729 of file SemaInit.cpp.
References clang::InitializationSequence::AddZeroInitializationStep(), clang::Sema::Context, clang::InitializationSequence::FK_DefaultInitOfConst, clang::ASTContext::getBaseElementType(), clang::InitializationKind::getKind(), clang::Sema::getLangOpts(), clang::InitializedEntity::getType(), clang::InitializationKind::IK_Default, maybeRecoverWithZeroInitialization(), clang::None, clang::InitializationSequence::SetFailed(), and TryConstructorInitialization().
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When initializing from init list via constructor, handle initialization of an object of type std::initializer_list<T>.
Definition at line 3515 of file SemaInit.cpp.
Referenced by TryListInitialization().
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Attempt list initialization (C++0x [dcl.init.list])
Definition at line 3963 of file SemaInit.cpp.
References clang::Sema::Context, clang::InitializationKind::CreateDirect(), clang::InitializationSequence::FK_InitListBadDestinationType, clang::InitializationSequence::FK_TooManyInitsForScalar, clang::ASTContext::getAsArrayType(), clang::Type::getAsCXXRecordDecl(), clang::InitListExpr::getInit(), clang::InitializationKind::getKind(), clang::Sema::getLangOpts(), clang::InitListExpr::getLBraceLoc(), clang::InitializationKind::getLocation(), clang::InitListExpr::getLocStart(), clang::InitListExpr::getNumInits(), clang::InitListExpr::getRBraceLoc(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::CXXRecordDecl::hasDefaultConstructor(), clang::ASTContext::hasSameUnqualifiedType(), clang::InitializationKind::IK_DirectList, clang::InitializationSequence::InitializeFrom(), clang::Type::isAggregateType(), clang::Type::isAnyComplexType(), clang::Sema::isCompleteType(), clang::Sema::IsDerivedFrom(), clang::Type::isRecordType(), clang::Type::isReferenceType(), clang::Type::isScalarType(), clang::Sema::isStdInitializerList(), IsStringInit(), clang::InitializationSequence::RewrapReferenceInitList(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::setIncompleteTypeFailure(), SIF_None, TryConstructorInitialization(), TryInitializerListConstruction(), TryReferenceListInitialization(), and TryValueInitialization().
Referenced by MaybeProduceObjCObject(), and TryReferenceListInitialization().
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Definition at line 5064 of file SemaInit.cpp.
References clang::InitializationSequence::AddConversionSequenceStep(), clang::InitializationSequence::AddPassByIndirectCopyRestoreStep(), clang::Sema::Context, clang::StandardConversionSequence::First, clang::ASTContext::getAsArrayType(), clang::InitializedEntity::getDecl(), clang::QualType::getNonLValueExprType(), clang::ASTContext::getPointerType(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::ICK_Array_To_Pointer, clang::ICK_Lvalue_To_Rvalue, clang::Expr::isGLValue(), clang::Sema::isObjCWritebackConversion(), clang::Decl::OBJC_TQ_Out, clang::StandardConversionSequence::setAsIdentityConversion(), clang::ImplicitConversionSequence::setStandard(), and clang::ImplicitConversionSequence::Standard.
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Definition at line 5111 of file SemaInit.cpp.
References clang::InitializationSequence::AddOCLSamplerInitStep(), clang::Sema::Context, clang::Sema::getLangOpts(), clang::Expr::getType(), clang::Expr::isIntegerConstantExpr(), and clang::Type::isSamplerT().
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Definition at line 5132 of file SemaInit.cpp.
References clang::InitializationSequence::AddOCLZeroEventStep(), clang::Expr::EvaluateKnownConstInt(), clang::Sema::getASTContext(), clang::Sema::getLangOpts(), clang::Type::isEventT(), and clang::Expr::isIntegerConstantExpr().
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Definition at line 5145 of file SemaInit.cpp.
References clang::InitializationSequence::AddOCLZeroQueueStep(), clang::Expr::EvaluateKnownConstInt(), clang::Sema::getASTContext(), clang::Sema::getLangOpts(), clang::Expr::isIntegerConstantExpr(), and clang::Type::isQueueT().
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Attempt reference initialization (C++0x [dcl.init.ref])
Definition at line 4348 of file SemaInit.cpp.
References clang::Sema::Context, clang::Type::getAs(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::ASTContext::getUnqualifiedArrayType(), ResolveOverloadedFunctionForReferenceBinding(), and TryReferenceInitializationCore().
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Reference initialization without resolving overloaded functions.
Definition at line 4381 of file SemaInit.cpp.
References clang::InitializationSequence::AddConversionSequenceStep(), clang::InitializationSequence::AddDerivedToBaseCastStep(), clang::InitializationSequence::AddExtraneousCopyToTemporary(), clang::InitializationSequence::AddObjCObjectConversionStep(), clang::InitializationSequence::AddQualificationConversionStep(), clang::InitializationSequence::AddReferenceBindingStep(), CheckCXX98CompatAccessibleCopy(), clang::Expr::Classify(), clang::Sema::CompareReferenceRelationship(), clang::Sema::Context, clang::OverloadCandidateSet::empty(), clang::InitializationSequence::FK_AddressOfOverloadFailed, clang::InitializationSequence::FK_NonConstLValueReferenceBindingToTemporary, clang::InitializationSequence::FK_NonConstLValueReferenceBindingToUnrelated, clang::InitializationSequence::FK_ReferenceInitDropsQualifiers, clang::InitializationSequence::FK_ReferenceInitFailed, clang::InitializationSequence::FK_ReferenceInitOverloadFailed, clang::InitializationSequence::FK_RValueReferenceBindingToLValue, clang::ASTContext::getCanonicalType(), clang::Qualifiers::getCVRQualifiers(), clang::InitializationSequence::getFailedCandidateSet(), clang::Sema::getLangOpts(), clang::Stmt::getLocStart(), clang::ASTContext::getQualifiedType(), clang::InitializedEntity::getType(), clang::Expr::getValueKind(), clang::Qualifiers::hasConst(), clang::Qualifiers::hasVolatile(), clang::InitializedEntity::InitializeTemporary(), clang::Type::isArrayType(), clang::ImplicitConversionSequence::isBad(), clang::InitializationKind::isCStyleOrFunctionalCast(), clang::Type::isFunctionType(), clang::Expr::Classification::isLValue(), clang::Type::isLValueReferenceType(), isNonReferenceableGLValue(), clang::Expr::Classification::isPRValue(), clang::Type::isRecordType(), clang::Expr::Classification::isRValue(), isRValueRef(), clang::Expr::Classification::isXValue(), clang::OR_No_Viable_Function, clang::OR_Success, clang::ASTContext::OverloadTy, clang::Sema::Ref_Compatible, clang::Sema::Ref_Incompatible, clang::Sema::Ref_Related, clang::Expr::refersToBitField(), clang::Expr::refersToVectorElement(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::SetOverloadFailure(), clang::Sema::TryImplicitConversion(), TryRefInitWithConversionFunction(), clang::VK_LValue, clang::VK_RValue, and clang::VK_XValue.
Referenced by ResolveOverloadedFunctionForReferenceBinding(), TryReferenceInitialization(), and TryReferenceListInitialization().
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Attempt list initialization of a reference.
Definition at line 3889 of file SemaInit.cpp.
References clang::InitializationSequence::AddReferenceBindingStep(), clang::Sema::CompareReferenceRelationship(), clang::Sema::Context, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializationSequence::FK_NonConstLValueReferenceBindingToTemporary, clang::InitializationSequence::FK_ReferenceBindingToInitList, clang::Type::getAs(), clang::InitListExpr::getInit(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::Stmt::getLocStart(), clang::InitListExpr::getNumInits(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::ASTContext::getUnqualifiedArrayType(), clang::Qualifiers::hasConst(), clang::Qualifiers::hasVolatile(), clang::InitializedEntity::InitializeTemporary(), clang::Type::isRValueReferenceType(), clang::Sema::Ref_Related, ResolveOverloadedFunctionForReferenceBinding(), clang::InitializationSequence::RewrapReferenceInitList(), clang::InitializationSequence::SetFailed(), clang::InitializationSequence::step_begin(), clang::InitializationSequence::step_end(), TryListInitialization(), and TryReferenceInitializationCore().
Referenced by TryListInitialization().
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Try a reference initialization that involves calling a conversion function.
Definition at line 4159 of file SemaInit.cpp.
References clang::Sema::AddOverloadCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::InitializationKind::AllowExplicit(), clang::InitializationKind::allowExplicitConversionFunctionsInRefBinding(), clang::OverloadCandidateSet::clear(), clang::Sema::CompareReferenceRelationship(), clang::OverloadCandidateSet::CSK_InitByUserDefinedConversion, clang::Type::getAs(), clang::getConstructorInfo(), clang::RecordType::getDecl(), clang::InitializationSequence::getFailedCandidateSet(), clang::InitializationKind::getLocation(), clang::Stmt::getLocStart(), clang::Expr::getType(), clang::InitializedEntity::getType(), clang::QualType::getUnqualifiedType(), clang::CXXRecordDecl::getVisibleConversionFunctions(), clang::Sema::isCompleteType(), clang::Decl::isInvalidDecl(), clang::Sema::LookupConstructors(), and clang::OR_No_Viable_Function.
Referenced by TryReferenceInitializationCore().
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Attempt character array initialization from a string literal (C++ [dcl.init.string], C99 6.7.8).
Definition at line 4642 of file SemaInit.cpp.
References clang::InitializationSequence::AddStringInitStep(), and clang::InitializedEntity::getType().
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Attempt a user-defined conversion between two types (C++ [dcl.init]), which enumerates all conversion functions and performs overload resolution to select the best.
Definition at line 4770 of file SemaInit.cpp.
References clang::Sema::AddOverloadCandidate(), clang::Sema::AddTemplateOverloadCandidate(), clang::InitializationKind::AllowExplicit(), clang::OverloadCandidateSet::clear(), clang::OverloadCandidateSet::CSK_InitByUserDefinedConversion, clang::Type::getAs(), clang::getConstructorInfo(), clang::InitializationSequence::getFailedCandidateSet(), clang::InitializationKind::getLocation(), clang::Stmt::getLocStart(), clang::Expr::getType(), clang::CXXRecordDecl::getVisibleConversionFunctions(), clang::Sema::isCompleteType(), clang::Type::isRecordType(), clang::Type::isReferenceType(), and clang::Sema::LookupConstructors().
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Attempt value initialization (C++ [dcl.init]p7).
Definition at line 4651 of file SemaInit.cpp.
References clang::InitializationSequence::AddZeroInitializationStep(), clang::Sema::Context, clang::InitializationSequence::FK_TooManyInitsForReference, clang::Type::getAs(), clang::ASTContext::getBaseElementType(), clang::CXXConstructorDecl::getCanonicalDecl(), clang::Sema::getLangOpts(), clang::InitListExpr::getNumInits(), clang::InitializedEntity::getType(), clang::FunctionDecl::isDefaulted(), clang::FunctionDecl::isDeleted(), clang::Sema::LookupDefaultConstructor(), clang::InitializationSequence::SetFailed(), and TryConstructorInitialization().
Referenced by ResolveOverloadedFunctionForReferenceBinding(), and TryListInitialization().
Update the type of a string literal, including any surrounding parentheses, to match the type of the object which it is initializing.
Definition at line 133 of file SemaInit.cpp.
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Warn that Entity
was of scalar type and was initialized by a single-element braced initializer list.
Definition at line 935 of file SemaInit.cpp.
References clang::ast_matchers::arrayType, clang::Sema::CanPerformCopyInitialization(), clang::Sema::CanUseDecl(), clang::Sema::CheckSingleAssignmentConstraints(), CheckStringInit(), clang::Sema::Context, clang::InitializationKind::CreateCopy(), clang::FixItHint::CreateRemoval(), clang::Sema::DefaultFunctionArrayLvalueConversion(), clang::Sema::Diag(), clang::Sema::DiagnoseUseOfDecl(), clang::InitializedEntity::EK_ArrayElement, clang::InitializedEntity::EK_Base, clang::InitializedEntity::EK_Binding, clang::InitializedEntity::EK_BlockElement, clang::InitializedEntity::EK_ComplexElement, clang::InitializedEntity::EK_CompoundLiteralInit, clang::InitializedEntity::EK_Delegating, clang::InitializedEntity::EK_Exception, clang::InitializedEntity::EK_LambdaCapture, clang::InitializedEntity::EK_LambdaToBlockConversionBlockElement, clang::InitializedEntity::EK_Member, clang::InitializedEntity::EK_New, clang::InitializedEntity::EK_Parameter, clang::InitializedEntity::EK_Parameter_CF_Audited, clang::InitializedEntity::EK_RelatedResult, clang::InitializedEntity::EK_Result, clang::InitializedEntity::EK_Temporary, clang::InitializedEntity::EK_Variable, clang::InitializedEntity::EK_VectorElement, clang::ast_matchers::expr, clang::RecordDecl::field_end(), clang::ActionResult< PtrTy, CompressInvalid >::get(), clang::ActionResult< PtrTy, CompressInvalid >::getAs(), clang::Type::getAs(), clang::ASTContext::getAsArrayType(), clang::SourceRange::getBegin(), clang::ASTContext::getConstantArrayType(), clang::InitializedEntity::getDecl(), clang::ArrayType::getElementType(), clang::VectorType::getElementType(), clang::SourceRange::getEnd(), clang::ASTContext::getExtVectorType(), clang::InitListExpr::getInit(), clang::InitializedEntity::getKind(), clang::Sema::getLangOpts(), clang::Decl::getLocation(), clang::InitListExpr::getLocEnd(), clang::Stmt::getLocStart(), clang::InitListExpr::getLocStart(), clang::QualType::getNonLValueExprType(), clang::VectorType::getNumElements(), clang::InitListExpr::getNumInits(), clang::InitializedEntity::getParent(), clang::ASTContext::getSizeType(), clang::Stmt::getSourceRange(), clang::ASTContext::getTargetInfo(), clang::Expr::getType(), clang::CXXBaseSpecifier::getType(), clang::InitializedEntity::getType(), clang::ASTContext::getTypeSize(), clang::VectorType::getVectorKind(), clang::ASTContext::getVectorType(), clang::ASTContext::hasSameType(), clang::Sema::Incompatible, clang::InitializedEntity::InitializeBase(), clang::InitializedEntity::InitializeElement(), clang::InitializedEntity::InitializeMember(), clang::Sema::inTemplateInstantiation(), clang::Type::isAggregateType(), clang::Type::isAnyComplexType(), clang::Type::isArrayType(), clang::Type::isAtomicType(), clang::TargetInfo::isBigEndian(), clang::Type::isExtVectorType(), clang::Type::isFloatingType(), clang::Type::isFunctionType(), clang::InitListExpr::isIdiomaticZeroInitializer(), clang::Type::isIncompleteArrayType(), clang::Type::isIncompleteType(), clang::ActionResult< PtrTy, CompressInvalid >::isInvalid(), clang::Decl::isInvalidDecl(), clang::Type::isObjCObjectType(), clang::Type::isOpenCLSpecificType(), clang::Type::isRecordType(), clang::Type::isReferenceType(), clang::Type::isScalarType(), clang::Type::isSignedIntegerType(), IsStringInit(), clang::Type::isUnionType(), clang::Type::isUnsignedIntegerType(), clang::InitializedEntity::isVariableLengthArrayNew(), clang::Type::isVectorType(), clang::Type::isVoidType(), clang::VectorType::NeonPolyVector, clang::VectorType::NeonVector, clang::ArrayType::Normal, clang::Sema::PerformCopyInitialization(), clang::InitListExpr::resizeInits(), clang::Result, clang::InitializedEntity::setElementIndex(), clang::InitListExpr::setInit(), clang::InitListExpr::setInitializedFieldInUnion(), clang::InitListExpr::setSyntacticForm(), clang::Expr::setType(), SIF_None, and clang::T.
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Definition at line 6338 of file SemaInit.cpp.
References clang::Sema::Diag(), DiagnoseNarrowingInInitList(), clang::InitializedEntity::EK_Base, clang::Expr::getExprLoc(), clang::Decl::getLocation(), clang::InitializedEntity::getParent(), and clang::Stmt::getSourceRange().
Referenced by clang::InitializationSequence::Perform().