clang 20.0.0git
Classes | Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
clang::DeclaratorChunk Struct Reference

One instance of this struct is used for each type in a declarator that is parsed. More...

#include "clang/Sema/DeclSpec.h"

Classes

struct  ArrayTypeInfo
 
struct  BlockPointerTypeInfo
 
struct  FunctionTypeInfo
 
struct  MemberPointerTypeInfo
 
struct  ParamInfo
 ParamInfo - An array of paraminfo objects is allocated whenever a function declarator is parsed. More...
 
struct  PipeTypeInfo
 
struct  PointerTypeInfo
 
struct  ReferenceTypeInfo
 
struct  TypeAndRange
 

Public Types

enum  {
  Pointer , Reference , Array , Function ,
  BlockPointer , MemberPointer , Paren , Pipe
}
 

Public Member Functions

 DeclaratorChunk ()
 
SourceRange getSourceRange () const
 
void destroy ()
 
const ParsedAttributesView & getAttrs () const
 If there are attributes applied to this declaratorchunk, return them.
 
ParsedAttributesView & getAttrs ()
 
bool isParen () const
 

Static Public Member Functions

static DeclaratorChunk getPointer (unsigned TypeQuals, SourceLocation Loc, SourceLocation ConstQualLoc, SourceLocation VolatileQualLoc, SourceLocation RestrictQualLoc, SourceLocation AtomicQualLoc, SourceLocation UnalignedQualLoc)
 Return a DeclaratorChunk for a pointer.
 
static DeclaratorChunk getReference (unsigned TypeQuals, SourceLocation Loc, bool lvalue)
 Return a DeclaratorChunk for a reference.
 
static DeclaratorChunk getArray (unsigned TypeQuals, bool isStatic, bool isStar, Expr *NumElts, SourceLocation LBLoc, SourceLocation RBLoc)
 Return a DeclaratorChunk for an array.
 
static DeclaratorChunk getFunction (bool HasProto, bool IsAmbiguous, SourceLocation LParenLoc, ParamInfo *Params, unsigned NumParams, SourceLocation EllipsisLoc, SourceLocation RParenLoc, bool RefQualifierIsLvalueRef, SourceLocation RefQualifierLoc, SourceLocation MutableLoc, ExceptionSpecificationType ESpecType, SourceRange ESpecRange, ParsedType *Exceptions, SourceRange *ExceptionRanges, unsigned NumExceptions, Expr *NoexceptExpr, CachedTokens *ExceptionSpecTokens, ArrayRef< NamedDecl * > DeclsInPrototype, SourceLocation LocalRangeBegin, SourceLocation LocalRangeEnd, Declarator &TheDeclarator, TypeResult TrailingReturnType=TypeResult(), SourceLocation TrailingReturnTypeLoc=SourceLocation(), DeclSpec *MethodQualifiers=nullptr)
 DeclaratorChunk::getFunction - Return a DeclaratorChunk for a function.
 
static DeclaratorChunk getBlockPointer (unsigned TypeQuals, SourceLocation Loc)
 Return a DeclaratorChunk for a block.
 
static DeclaratorChunk getPipe (unsigned TypeQuals, SourceLocation Loc)
 Return a DeclaratorChunk for a block.
 
static DeclaratorChunk getMemberPointer (const CXXScopeSpec &SS, unsigned TypeQuals, SourceLocation StarLoc, SourceLocation EndLoc)
 
static DeclaratorChunk getParen (SourceLocation LParenLoc, SourceLocation RParenLoc)
 Return a DeclaratorChunk for a paren.
 

Public Attributes

enum clang::DeclaratorChunk:: { ... }  Kind
 
SourceLocation Loc
 Loc - The place where this type was defined.
 
SourceLocation EndLoc
 EndLoc - If valid, the place where this chunck ends.
 
ParsedAttributesView AttrList
 
union {
   PointerTypeInfo   Ptr
 
   ReferenceTypeInfo   Ref
 
   ArrayTypeInfo   Arr
 
   FunctionTypeInfo   Fun
 
   BlockPointerTypeInfo   Cls
 
   MemberPointerTypeInfo   Mem
 
   PipeTypeInfo   PipeInfo
 
}; 
 

Detailed Description

One instance of this struct is used for each type in a declarator that is parsed.

This is intended to be a small value object.

Definition at line 1251 of file DeclSpec.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
Pointer 
Reference 
Array 
Function 
BlockPointer 
MemberPointer 
Paren 
Pipe 

Definition at line 1254 of file DeclSpec.h.

Constructor & Destructor Documentation

◆ DeclaratorChunk()

clang::DeclaratorChunk::DeclaratorChunk ( )
inline

Definition at line 1252 of file DeclSpec.h.

Member Function Documentation

◆ destroy()

void clang::DeclaratorChunk::destroy ( )
inline

Definition at line 1648 of file DeclSpec.h.

References Arr, Array, BlockPointer, Cls, clang::DeclaratorChunk::PointerTypeInfo::destroy(), clang::DeclaratorChunk::ReferenceTypeInfo::destroy(), clang::DeclaratorChunk::ArrayTypeInfo::destroy(), clang::DeclaratorChunk::FunctionTypeInfo::destroy(), clang::DeclaratorChunk::BlockPointerTypeInfo::destroy(), clang::DeclaratorChunk::MemberPointerTypeInfo::destroy(), clang::DeclaratorChunk::PipeTypeInfo::destroy(), Fun, Function, Kind, Mem, MemberPointer, Paren, Pipe, PipeInfo, Pointer, Ptr, Ref, and Reference.

◆ getArray()

static DeclaratorChunk clang::DeclaratorChunk::getArray ( unsigned  TypeQuals,
bool  isStatic,
bool  isStar,
Expr *  NumElts,
SourceLocation  LBLoc,
SourceLocation  RBLoc 
)
inlinestatic

Return a DeclaratorChunk for an array.

Definition at line 1698 of file DeclSpec.h.

References Arr, Array, EndLoc, clang::DeclaratorChunk::ArrayTypeInfo::hasStatic, clang::DeclaratorChunk::ArrayTypeInfo::isStar, Kind, Loc, clang::DeclaratorChunk::ArrayTypeInfo::NumElts, and clang::DeclaratorChunk::ArrayTypeInfo::TypeQuals.

◆ getAttrs() [1/2]

ParsedAttributesView & clang::DeclaratorChunk::getAttrs ( )
inline

Definition at line 1664 of file DeclSpec.h.

References AttrList.

◆ getAttrs() [2/2]

const ParsedAttributesView & clang::DeclaratorChunk::getAttrs ( ) const
inline

If there are attributes applied to this declaratorchunk, return them.

Definition at line 1663 of file DeclSpec.h.

References AttrList.

Referenced by distributeFunctionTypeAttr(), distributeFunctionTypeAttrToInnermost(), distributeNullabilityTypeAttr(), distributeObjCPointerTypeAttr(), distributeObjCPointerTypeAttrFromDeclarator(), GetFullTypeForDeclarator(), hasParsedAttr(), inferARCWriteback(), clang::Sema::ProcessDeclAttributes(), and transferARCOwnershipToDeclaratorChunk().

◆ getBlockPointer()

static DeclaratorChunk clang::DeclaratorChunk::getBlockPointer ( unsigned  TypeQuals,
SourceLocation  Loc 
)
inlinestatic

Return a DeclaratorChunk for a block.

Definition at line 1741 of file DeclSpec.h.

References BlockPointer, Cls, Kind, Loc, and clang::DeclaratorChunk::BlockPointerTypeInfo::TypeQuals.

◆ getFunction()

DeclaratorChunk DeclaratorChunk::getFunction ( bool  hasProto,
bool  isAmbiguous,
SourceLocation  LParenLoc,
ParamInfo *  Params,
unsigned  NumParams,
SourceLocation  EllipsisLoc,
SourceLocation  RParenLoc,
bool  RefQualifierIsLvalueRef,
SourceLocation  RefQualifierLoc,
SourceLocation  MutableLoc,
ExceptionSpecificationType  ESpecType,
SourceRange  ESpecRange,
ParsedType *  Exceptions,
SourceRange *  ExceptionRanges,
unsigned  NumExceptions,
Expr *  NoexceptExpr,
CachedTokens *  ExceptionSpecTokens,
ArrayRef< NamedDecl * >  DeclsInPrototype,
SourceLocation  LocalRangeBegin,
SourceLocation  LocalRangeEnd,
Declarator &  TheDeclarator,
TypeResult  TrailingReturnType = TypeResult(),
SourceLocation  TrailingReturnTypeLoc = SourceLocation(),
DeclSpec *  MethodQualifiers = nullptr 
)
static

DeclaratorChunk::getFunction - Return a DeclaratorChunk for a function.

"TheDeclarator" is the declarator that this will be added to.

Definition at line 161 of file DeclSpec.cpp.

References clang::DeclaratorChunk::FunctionTypeInfo::DeclsInPrototype, clang::DeclaratorChunk::FunctionTypeInfo::DeleteParams, clang::DeclaratorChunk::FunctionTypeInfo::EllipsisLoc, EndLoc, clang::EST_DependentNoexcept, clang::EST_Dynamic, clang::EST_NoexceptFalse, clang::EST_NoexceptTrue, clang::EST_None, clang::EST_Unparsed, clang::DeclaratorChunk::FunctionTypeInfo::Exceptions, clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecLocBeg, clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecLocEnd, clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecTokens, clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecType, clang::DeclSpec::forEachCVRUQualifier(), Fun, Function, clang::ActionResult< PtrTy, Compress >::get(), clang::DeclSpec::getAttributePool(), clang::DeclSpec::getAttributes(), clang::SourceRange::getBegin(), clang::SourceRange::getEnd(), clang::DeclSpec::getTypeQualifiers(), clang::DeclaratorChunk::FunctionTypeInfo::hasPrototype, clang::DeclaratorChunk::FunctionTypeInfo::HasTrailingReturnType, clang::Declarator::InlineParams, clang::DeclaratorChunk::FunctionTypeInfo::isAmbiguous, clang::ActionResult< PtrTy, Compress >::isInvalid(), clang::ActionResult< PtrTy, Compress >::isUsable(), clang::SourceLocation::isValid(), clang::DeclaratorChunk::FunctionTypeInfo::isVariadic, Kind, Loc, clang::DeclaratorChunk::FunctionTypeInfo::LParenLoc, clang::DeclaratorChunk::FunctionTypeInfo::MethodQualifiers, clang::DeclaratorChunk::FunctionTypeInfo::MutableLoc, clang::DeclaratorChunk::FunctionTypeInfo::NoexceptExpr, clang::DeclaratorChunk::FunctionTypeInfo::NumExceptionsOrDecls, clang::DeclaratorChunk::FunctionTypeInfo::NumParams, clang::DeclaratorChunk::FunctionTypeInfo::Params, clang::DeclaratorChunk::FunctionTypeInfo::QualAttrFactory, clang::DeclaratorChunk::TypeAndRange::Range, clang::DeclaratorChunk::FunctionTypeInfo::RefQualifierIsLValueRef, clang::DeclaratorChunk::FunctionTypeInfo::RefQualifierLoc, clang::DeclaratorChunk::FunctionTypeInfo::RParenLoc, clang::DeclSpec::SetTypeQual(), clang::ParsedAttributesView::size(), clang::AttributePool::takeAllFrom(), clang::ParsedAttributes::takeAllFrom(), clang::DeclSpec::TQ_atomic, clang::DeclaratorChunk::FunctionTypeInfo::TrailingReturnType, clang::DeclaratorChunk::FunctionTypeInfo::TrailingReturnTypeLoc, and clang::DeclaratorChunk::TypeAndRange::Ty.

Referenced by clang::Sema::ImplicitlyDefineFunction(), and maybeSynthesizeBlockSignature().

◆ getMemberPointer()

static DeclaratorChunk clang::DeclaratorChunk::getMemberPointer ( const CXXScopeSpec &  SS,
unsigned  TypeQuals,
SourceLocation  StarLoc,
SourceLocation  EndLoc 
)
inlinestatic

Definition at line 1760 of file DeclSpec.h.

References EndLoc, clang::CXXScopeSpec::getBeginLoc(), Kind, Loc, Mem, MemberPointer, clang::DeclaratorChunk::MemberPointerTypeInfo::ScopeMem, clang::DeclaratorChunk::MemberPointerTypeInfo::StarLoc, and clang::DeclaratorChunk::MemberPointerTypeInfo::TypeQuals.

◆ getParen()

static DeclaratorChunk clang::DeclaratorChunk::getParen ( SourceLocation  LParenLoc,
SourceLocation  RParenLoc 
)
inlinestatic

Return a DeclaratorChunk for a paren.

Definition at line 1776 of file DeclSpec.h.

References EndLoc, Kind, Loc, and Paren.

◆ getPipe()

static DeclaratorChunk clang::DeclaratorChunk::getPipe ( unsigned  TypeQuals,
SourceLocation  Loc 
)
inlinestatic

Return a DeclaratorChunk for a block.

Definition at line 1751 of file DeclSpec.h.

References Cls, Kind, Loc, Pipe, and clang::DeclaratorChunk::BlockPointerTypeInfo::TypeQuals.

◆ getPointer()

static DeclaratorChunk clang::DeclaratorChunk::getPointer ( unsigned  TypeQuals,
SourceLocation  Loc,
SourceLocation  ConstQualLoc,
SourceLocation  VolatileQualLoc,
SourceLocation  RestrictQualLoc,
SourceLocation  AtomicQualLoc,
SourceLocation  UnalignedQualLoc 
)
inlinestatic

Return a DeclaratorChunk for a pointer.

Definition at line 1667 of file DeclSpec.h.

References clang::DeclaratorChunk::PointerTypeInfo::AtomicQualLoc, clang::DeclaratorChunk::PointerTypeInfo::ConstQualLoc, Kind, Loc, Pointer, Ptr, clang::DeclaratorChunk::PointerTypeInfo::RestrictQualLoc, clang::DeclaratorChunk::PointerTypeInfo::TypeQuals, clang::DeclaratorChunk::PointerTypeInfo::UnalignedQualLoc, and clang::DeclaratorChunk::PointerTypeInfo::VolatileQualLoc.

Referenced by clang::SemaObjC::actOnObjCTypeArgsOrProtocolQualifiers().

◆ getReference()

static DeclaratorChunk clang::DeclaratorChunk::getReference ( unsigned  TypeQuals,
SourceLocation  Loc,
bool  lvalue 
)
inlinestatic

Return a DeclaratorChunk for a reference.

Definition at line 1687 of file DeclSpec.h.

References clang::DeclaratorChunk::ReferenceTypeInfo::HasRestrict, Kind, Loc, clang::DeclaratorChunk::ReferenceTypeInfo::LValueRef, Ref, Reference, and clang::DeclSpec::TQ_restrict.

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

◆ getSourceRange()

SourceRange clang::DeclaratorChunk::getSourceRange ( ) const
inline

Definition at line 1263 of file DeclSpec.h.

References EndLoc, clang::SourceLocation::isInvalid(), and Loc.

◆ isParen()

bool clang::DeclaratorChunk::isParen ( ) const
inline

Definition at line 1785 of file DeclSpec.h.

References Kind, and Paren.

Member Data Documentation

◆ 

union { ... } clang::DeclaratorChunk::@224

◆ Arr

ArrayTypeInfo clang::DeclaratorChunk::Arr

Definition at line 1641 of file DeclSpec.h.

Referenced by clang::Sema::ActOnCXXNew(), clang::Sema::containsUnexpandedParameterPacks(), destroy(), getArray(), GetFullTypeForDeclarator(), and clang::Declarator::isArrayOfUnknownBound().

◆ AttrList

ParsedAttributesView clang::DeclaratorChunk::AttrList

Definition at line 1269 of file DeclSpec.h.

Referenced by clang::Declarator::AddTypeInfo(), and getAttrs().

◆ Cls

BlockPointerTypeInfo clang::DeclaratorChunk::Cls

Definition at line 1643 of file DeclSpec.h.

Referenced by destroy(), getBlockPointer(), GetFullTypeForDeclarator(), and getPipe().

◆ EndLoc

SourceLocation clang::DeclaratorChunk::EndLoc

EndLoc - If valid, the place where this chunck ends.

Definition at line 1261 of file DeclSpec.h.

Referenced by getArray(), GetFullTypeForDeclarator(), getFunction(), getMemberPointer(), getParen(), getSourceRange(), and warnAboutAmbiguousFunction().

◆ Fun

FunctionTypeInfo clang::DeclaratorChunk::Fun

Definition at line 1642 of file DeclSpec.h.

Referenced by clang::Sema::CheckExtraCXXDefaultArguments(), clang::Sema::containsUnexpandedParameterPacks(), destroy(), GetFullTypeForDeclarator(), getFunction(), and warnAboutAmbiguousFunction().

◆ 

enum { ... } clang::DeclaratorChunk::Kind

Referenced by clang::Sema::CheckExtraCXXDefaultArguments(), classifyPointerDeclarator(), clang::Sema::containsUnexpandedParameterPacks(), destroy(), diagnoseRedundantReturnTypeQualifiers(), distributeFunctionTypeAttr(), distributeFunctionTypeAttrToInnermost(), distributeNullabilityTypeAttr(), distributeObjCPointerTypeAttr(), distributeObjCPointerTypeAttrFromDeclarator(), fillAtomicQualLoc(), getArray(), getBlockPointer(), GetFullTypeForDeclarator(), getFunction(), getMemberPointer(), getParen(), getPipe(), getPointer(), getReference(), hasOuterPointerLikeChunk(), inferARCWriteback(), clang::Declarator::isArrayOfUnknownBound(), IsNoDerefableChunk(), isParen(), maybeMovePastReturnType(), RebuildDeclaratorInCurrentInstantiation(), and transferARCOwnership().

◆ Loc

SourceLocation clang::DeclaratorChunk::Loc

Loc - The place where this type was defined.

Definition at line 1259 of file DeclSpec.h.

Referenced by clang::Sema::ActOnCXXNew(), distributeNullabilityTypeAttr(), getArray(), getBlockPointer(), GetFullTypeForDeclarator(), getFunction(), getMemberPointer(), getParen(), getPipe(), getPointer(), getReference(), getSourceRange(), and warnAboutAmbiguousFunction().

◆ Mem

MemberPointerTypeInfo clang::DeclaratorChunk::Mem

Definition at line 1644 of file DeclSpec.h.

Referenced by clang::Sema::containsUnexpandedParameterPacks(), destroy(), GetFullTypeForDeclarator(), getMemberPointer(), and RebuildDeclaratorInCurrentInstantiation().

◆ PipeInfo

PipeTypeInfo clang::DeclaratorChunk::PipeInfo

Definition at line 1645 of file DeclSpec.h.

Referenced by destroy().

◆ Ptr

PointerTypeInfo clang::DeclaratorChunk::Ptr

Definition at line 1639 of file DeclSpec.h.

Referenced by destroy(), diagnoseRedundantReturnTypeQualifiers(), fillAtomicQualLoc(), GetFullTypeForDeclarator(), and getPointer().

◆ Ref

ReferenceTypeInfo clang::DeclaratorChunk::Ref

Definition at line 1640 of file DeclSpec.h.

Referenced by destroy(), GetFullTypeForDeclarator(), and getReference().

The documentation for this struct was generated from the following files:
Generated on Tue Nov 19 2024 23:06:49 for clang by doxygen 1.9.6