clang  6.0.0svn
Public Member Functions | Public Attributes | List of all members
clang::DeclaratorChunk::FunctionTypeInfo Struct Reference

#include "clang/Sema/DeclSpec.h"

Inheritance diagram for clang::DeclaratorChunk::FunctionTypeInfo:
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Collaboration diagram for clang::DeclaratorChunk::FunctionTypeInfo:
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Public Member Functions

void freeParams ()
 Reset the parameter list to having zero parameters. More...
 
void destroy ()
 
bool isKNRPrototype () const
 isKNRPrototype - Return true if this is a K&R style identifier list, like "void foo(a,b,c)". More...
 
SourceLocation getLParenLoc () const
 
SourceLocation getEllipsisLoc () const
 
SourceLocation getRParenLoc () const
 
SourceLocation getExceptionSpecLocBeg () const
 
SourceLocation getExceptionSpecLocEnd () const
 
SourceRange getExceptionSpecRange () const
 
SourceLocation getRefQualifierLoc () const
 Retrieve the location of the ref-qualifier, if any. More...
 
SourceLocation getConstQualifierLoc () const
 Retrieve the location of the 'const' qualifier, if any. More...
 
SourceLocation getVolatileQualifierLoc () const
 Retrieve the location of the 'volatile' qualifier, if any. More...
 
SourceLocation getRestrictQualifierLoc () const
 Retrieve the location of the 'restrict' qualifier, if any. More...
 
SourceLocation getMutableLoc () const
 Retrieve the location of the 'mutable' qualifier, if any. More...
 
bool hasRefQualifier () const
 Determine whether this function declaration contains a ref-qualifier. More...
 
bool hasMutableQualifier () const
 Determine whether this lambda-declarator contains a 'mutable' qualifier. More...
 
ExceptionSpecificationType getExceptionSpecType () const
 Get the type of exception specification this function has. More...
 
unsigned getNumExceptions () const
 Get the number of dynamic exception specifications. More...
 
ArrayRef< NamedDecl * > getDeclsInPrototype () const
 Get the non-parameter decls defined within this function prototype. More...
 
bool hasTrailingReturnType () const
 Determine whether this function declarator had a trailing-return-type. More...
 
ParsedType getTrailingReturnType () const
 Get the trailing-return-type for this function declarator. More...
 

Public Attributes

unsigned hasPrototype: 1
 hasPrototype - This is true if the function had at least one typed parameter. More...
 
unsigned isVariadic: 1
 isVariadic - If this function has a prototype, and if that proto ends with ',...)', this is true. More...
 
unsigned isAmbiguous: 1
 Can this declaration be a constructor-style initializer? More...
 
unsigned RefQualifierIsLValueRef: 1
 Whether the ref-qualifier (if any) is an lvalue reference. More...
 
unsigned TypeQuals: 4
 The type qualifiers: const/volatile/restrict/__unaligned The qualifier bitmask values are the same as in QualType. More...
 
unsigned ExceptionSpecType: 4
 ExceptionSpecType - An ExceptionSpecificationType value. More...
 
unsigned DeleteParams: 1
 DeleteParams - If this is true, we need to delete[] Params. More...
 
unsigned HasTrailingReturnType: 1
 HasTrailingReturnType - If this is true, a trailing return type was specified. More...
 
unsigned LParenLoc
 The location of the left parenthesis in the source. More...
 
unsigned EllipsisLoc
 When isVariadic is true, the location of the ellipsis in the source. More...
 
unsigned RParenLoc
 The location of the right parenthesis in the source. More...
 
unsigned NumParams
 NumParams - This is the number of formal parameters specified by the declarator. More...
 
unsigned NumExceptionsOrDecls
 NumExceptionsOrDecls - This is the number of types in the dynamic-exception-decl, if the function has one. More...
 
unsigned RefQualifierLoc
 The location of the ref-qualifier, if any. More...
 
unsigned ConstQualifierLoc
 The location of the const-qualifier, if any. More...
 
unsigned VolatileQualifierLoc
 The location of the volatile-qualifier, if any. More...
 
unsigned RestrictQualifierLoc
 The location of the restrict-qualifier, if any. More...
 
unsigned MutableLoc
 The location of the 'mutable' qualifer in a lambda-declarator, if any. More...
 
unsigned ExceptionSpecLocBeg
 The beginning location of the exception specification, if any. More...
 
unsigned ExceptionSpecLocEnd
 The end location of the exception specification, if any. More...
 
ParamInfoParams
 Params - This is a pointer to a new[]'d array of ParamInfo objects that describe the parameters specified by this function declarator. More...
 
union {
   TypeAndRange *   Exceptions
 Pointer to a new[]'d array of TypeAndRange objects that contain the types in the function's dynamic exception specification and their locations, if there is one. More...
 
   Expr *   NoexceptExpr
 Pointer to the expression in the noexcept-specifier of this function, if it has one. More...
 
   CachedTokens *   ExceptionSpecTokens
 Pointer to the cached tokens for an exception-specification that has not yet been parsed. More...
 
   NamedDecl **   DeclsInPrototype
 Pointer to a new[]'d array of declarations that need to be available for lookup inside the function body, if one exists. More...
 
}; 
 
UnionParsedType TrailingReturnType
 If HasTrailingReturnType is true, this is the trailing return type specified. More...
 
- Public Attributes inherited from clang::DeclaratorChunk::TypeInfoCommon
AttributeListAttrList
 

Detailed Description

Definition at line 1237 of file DeclSpec.h.

Member Function Documentation

◆ destroy()

void clang::DeclaratorChunk::FunctionTypeInfo::destroy ( )
inline

Definition at line 1359 of file DeclSpec.h.

References clang::EST_Dynamic, clang::EST_None, and clang::EST_Unparsed.

◆ freeParams()

void clang::DeclaratorChunk::FunctionTypeInfo::freeParams ( )
inline

Reset the parameter list to having zero parameters.

This is used in various places for error recovery.

Definition at line 1349 of file DeclSpec.h.

Referenced by clang::Sema::CheckConversionDeclarator(), and clang::Sema::CheckDestructorDeclarator().

◆ getConstQualifierLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getConstQualifierLoc ( ) const
inline

Retrieve the location of the 'const' qualifier, if any.

Definition at line 1413 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getDeclsInPrototype()

ArrayRef<NamedDecl *> clang::DeclaratorChunk::FunctionTypeInfo::getDeclsInPrototype ( ) const
inline

Get the non-parameter decls defined within this function prototype.

Typically these are tag declarations.

Definition at line 1453 of file DeclSpec.h.

References clang::EST_None.

◆ getEllipsisLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getEllipsisLoc ( ) const
inline

Definition at line 1387 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getExceptionSpecLocBeg()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getExceptionSpecLocBeg ( ) const
inline

Definition at line 1395 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getExceptionSpecLocEnd()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getExceptionSpecLocEnd ( ) const
inline

Definition at line 1399 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getExceptionSpecRange()

SourceRange clang::DeclaratorChunk::FunctionTypeInfo::getExceptionSpecRange ( ) const
inline

Definition at line 1403 of file DeclSpec.h.

◆ getExceptionSpecType()

ExceptionSpecificationType clang::DeclaratorChunk::FunctionTypeInfo::getExceptionSpecType ( ) const
inline

Get the type of exception specification this function has.

Definition at line 1441 of file DeclSpec.h.

◆ getLParenLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getLParenLoc ( ) const
inline

Definition at line 1383 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getMutableLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getMutableLoc ( ) const
inline

Retrieve the location of the 'mutable' qualifier, if any.

Definition at line 1428 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getNumExceptions()

unsigned clang::DeclaratorChunk::FunctionTypeInfo::getNumExceptions ( ) const
inline

Get the number of dynamic exception specifications.

Definition at line 1446 of file DeclSpec.h.

References clang::EST_None.

◆ getRefQualifierLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getRefQualifierLoc ( ) const
inline

Retrieve the location of the ref-qualifier, if any.

Definition at line 1408 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

Referenced by clang::Sema::CheckConstructorDeclarator(), and clang::Sema::CheckDestructorDeclarator().

◆ getRestrictQualifierLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getRestrictQualifierLoc ( ) const
inline

Retrieve the location of the 'restrict' qualifier, if any.

Definition at line 1423 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getRParenLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getRParenLoc ( ) const
inline

Definition at line 1391 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ getTrailingReturnType()

ParsedType clang::DeclaratorChunk::FunctionTypeInfo::getTrailingReturnType ( ) const
inline

Get the trailing-return-type for this function declarator.

Definition at line 1463 of file DeclSpec.h.

◆ getVolatileQualifierLoc()

SourceLocation clang::DeclaratorChunk::FunctionTypeInfo::getVolatileQualifierLoc ( ) const
inline

Retrieve the location of the 'volatile' qualifier, if any.

Definition at line 1418 of file DeclSpec.h.

References clang::SourceLocation::getFromRawEncoding().

◆ hasMutableQualifier()

bool clang::DeclaratorChunk::FunctionTypeInfo::hasMutableQualifier ( ) const
inline

Determine whether this lambda-declarator contains a 'mutable' qualifier.

Definition at line 1438 of file DeclSpec.h.

◆ hasRefQualifier()

bool clang::DeclaratorChunk::FunctionTypeInfo::hasRefQualifier ( ) const
inline

Determine whether this function declaration contains a ref-qualifier.

Definition at line 1434 of file DeclSpec.h.

Referenced by clang::Sema::CheckConstructorDeclarator(), and clang::Sema::CheckDestructorDeclarator().

◆ hasTrailingReturnType()

bool clang::DeclaratorChunk::FunctionTypeInfo::hasTrailingReturnType ( ) const
inline

Determine whether this function declarator had a trailing-return-type.

Definition at line 1460 of file DeclSpec.h.

Referenced by diagnoseRedundantReturnTypeQualifiers().

◆ isKNRPrototype()

bool clang::DeclaratorChunk::FunctionTypeInfo::isKNRPrototype ( ) const
inline

isKNRPrototype - Return true if this is a K&R style identifier list, like "void foo(a,b,c)".

In a function definition, this will be followed by the parameter type definitions.

Definition at line 1381 of file DeclSpec.h.

Referenced by clang::Parser::ParseTopLevelDecl().

Member Data Documentation

◆ @202

union { ... }

◆ ConstQualifierLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::ConstQualifierLoc

The location of the const-qualifier, if any.

If this is an invalid location, there is no const-qualifier.

Definition at line 1295 of file DeclSpec.h.

◆ DeclsInPrototype

NamedDecl** clang::DeclaratorChunk::FunctionTypeInfo::DeclsInPrototype

Pointer to a new[]'d array of declarations that need to be available for lookup inside the function body, if one exists.

Does not exist in C++.

Definition at line 1339 of file DeclSpec.h.

◆ DeleteParams

unsigned clang::DeclaratorChunk::FunctionTypeInfo::DeleteParams

DeleteParams - If this is true, we need to delete[] Params.

Definition at line 1263 of file DeclSpec.h.

◆ EllipsisLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::EllipsisLoc

When isVariadic is true, the location of the ellipsis in the source.

Definition at line 1273 of file DeclSpec.h.

◆ Exceptions

TypeAndRange* clang::DeclaratorChunk::FunctionTypeInfo::Exceptions

Pointer to a new[]'d array of TypeAndRange objects that contain the types in the function's dynamic exception specification and their locations, if there is one.

Definition at line 1326 of file DeclSpec.h.

◆ ExceptionSpecLocBeg

unsigned clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecLocBeg

The beginning location of the exception specification, if any.

Definition at line 1312 of file DeclSpec.h.

◆ ExceptionSpecLocEnd

unsigned clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecLocEnd

The end location of the exception specification, if any.

Definition at line 1315 of file DeclSpec.h.

◆ ExceptionSpecTokens

CachedTokens* clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecTokens

Pointer to the cached tokens for an exception-specification that has not yet been parsed.

Definition at line 1334 of file DeclSpec.h.

◆ ExceptionSpecType

unsigned clang::DeclaratorChunk::FunctionTypeInfo::ExceptionSpecType

ExceptionSpecType - An ExceptionSpecificationType value.

Definition at line 1260 of file DeclSpec.h.

◆ hasPrototype

unsigned clang::DeclaratorChunk::FunctionTypeInfo::hasPrototype

hasPrototype - This is true if the function had at least one typed parameter.

If the function is () or (a,b,c), then it has no prototype, and is treated as a K&R-style function.

Definition at line 1241 of file DeclSpec.h.

Referenced by maybeSynthesizeBlockSignature().

◆ HasTrailingReturnType

unsigned clang::DeclaratorChunk::FunctionTypeInfo::HasTrailingReturnType

HasTrailingReturnType - If this is true, a trailing return type was specified.

Definition at line 1267 of file DeclSpec.h.

◆ isAmbiguous

unsigned clang::DeclaratorChunk::FunctionTypeInfo::isAmbiguous

Can this declaration be a constructor-style initializer?

Definition at line 1249 of file DeclSpec.h.

Referenced by warnAboutAmbiguousFunction().

◆ isVariadic

unsigned clang::DeclaratorChunk::FunctionTypeInfo::isVariadic

isVariadic - If this function has a prototype, and if that proto ends with ',...)', this is true.

When true, EllipsisLoc contains the location of the ellipsis.

Definition at line 1246 of file DeclSpec.h.

Referenced by clang::Sema::CheckDestructorDeclarator(), clang::FTIHasSingleVoidParameter(), and getCCForDeclaratorChunk().

◆ LParenLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::LParenLoc

The location of the left parenthesis in the source.

Definition at line 1270 of file DeclSpec.h.

◆ MutableLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::MutableLoc

The location of the 'mutable' qualifer in a lambda-declarator, if any.

Definition at line 1309 of file DeclSpec.h.

◆ NoexceptExpr

Expr* clang::DeclaratorChunk::FunctionTypeInfo::NoexceptExpr

Pointer to the expression in the noexcept-specifier of this function, if it has one.

Definition at line 1330 of file DeclSpec.h.

◆ NumExceptionsOrDecls

unsigned clang::DeclaratorChunk::FunctionTypeInfo::NumExceptionsOrDecls

NumExceptionsOrDecls - This is the number of types in the dynamic-exception-decl, if the function has one.

In C, this is the number of declarations in the function prototype.

Definition at line 1285 of file DeclSpec.h.

◆ NumParams

unsigned clang::DeclaratorChunk::FunctionTypeInfo::NumParams

NumParams - This is the number of formal parameters specified by the declarator.

Definition at line 1280 of file DeclSpec.h.

Referenced by clang::Sema::CheckExtraCXXDefaultArguments(), clang::FTIHasNonVoidParameters(), clang::FTIHasSingleVoidParameter(), clang::Parser::ParseTopLevelDecl(), and warnAboutAmbiguousFunction().

◆ Params

ParamInfo* clang::DeclaratorChunk::FunctionTypeInfo::Params

Params - This is a pointer to a new[]'d array of ParamInfo objects that describe the parameters specified by this function declarator.

null if there are no parameters specified.

Definition at line 1320 of file DeclSpec.h.

Referenced by clang::Sema::CheckExtraCXXDefaultArguments(), clang::FTIHasSingleVoidParameter(), and clang::Parser::ParseTopLevelDecl().

◆ RefQualifierIsLValueRef

unsigned clang::DeclaratorChunk::FunctionTypeInfo::RefQualifierIsLValueRef

Whether the ref-qualifier (if any) is an lvalue reference.

Otherwise, it's an rvalue reference.

Definition at line 1253 of file DeclSpec.h.

Referenced by clang::Sema::CheckConstructorDeclarator(), and clang::Sema::CheckDestructorDeclarator().

◆ RefQualifierLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::RefQualifierLoc

The location of the ref-qualifier, if any.

If this is an invalid location, there is no ref-qualifier.

Definition at line 1290 of file DeclSpec.h.

◆ RestrictQualifierLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::RestrictQualifierLoc

The location of the restrict-qualifier, if any.

If this is an invalid location, there is no restrict-qualifier.

Definition at line 1305 of file DeclSpec.h.

◆ RParenLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::RParenLoc

The location of the right parenthesis in the source.

Definition at line 1276 of file DeclSpec.h.

◆ TrailingReturnType

UnionParsedType clang::DeclaratorChunk::FunctionTypeInfo::TrailingReturnType

If HasTrailingReturnType is true, this is the trailing return type specified.

Definition at line 1344 of file DeclSpec.h.

◆ TypeQuals

unsigned clang::DeclaratorChunk::FunctionTypeInfo::TypeQuals

The type qualifiers: const/volatile/restrict/__unaligned The qualifier bitmask values are the same as in QualType.

Definition at line 1257 of file DeclSpec.h.

Referenced by clang::Sema::CheckConstructorDeclarator(), and clang::Sema::CheckDestructorDeclarator().

◆ VolatileQualifierLoc

unsigned clang::DeclaratorChunk::FunctionTypeInfo::VolatileQualifierLoc

The location of the volatile-qualifier, if any.

If this is an invalid location, there is no volatile-qualifier.

Definition at line 1300 of file DeclSpec.h.


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