#include "clang/Basic/ParsedAttrInfo.h"

Classes
struct	Spelling
	The syntaxes supported by this attribute and how they're spelled. More...

Public Types
enum	AttrHandling { NotHandled , AttributeApplied , AttributeNotApplied }

Public Member Functions
virtual	~ParsedAttrInfo ()=default

bool	hasSpelling (AttributeCommonInfo::Syntax Syntax, StringRef Name) const
	Check if this attribute has specified spelling.

virtual bool	diagAppertainsToDecl (Sema &S, const ParsedAttr &Attr, const Decl *D) const
	Check if this attribute appertains to D, and issue a diagnostic if not.

virtual bool	diagAppertainsToStmt (Sema &S, const ParsedAttr &Attr, const Stmt *St) const
	Check if this attribute appertains to St, and issue a diagnostic if not.

virtual bool	diagMutualExclusion (Sema &S, const ParsedAttr &A, const Decl *D) const
	Check if the given attribute is mutually exclusive with other attributes already applied to the given declaration.

virtual bool	acceptsLangOpts (const LangOptions &LO) const
	Check if this attribute is allowed by the language we are compiling.

virtual bool	existsInTarget (const TargetInfo &Target) const
	Check if this attribute is allowed when compiling for the given target.

virtual bool	spellingExistsInTarget (const TargetInfo &Target, const unsigned SpellingListIndex) const
	Check if this attribute's spelling is allowed when compiling for the given target.

virtual unsigned	spellingIndexToSemanticSpelling (const ParsedAttr &Attr) const
	Convert the spelling index of Attr to a semantic spelling enum value.

virtual bool	isParamExpr (size_t N) const
	Returns true if the specified parameter index for this attribute in Attr.td is an ExprArgument or VariadicExprArgument, or a subclass thereof; returns false otherwise.

virtual void	getPragmaAttributeMatchRules (llvm::SmallVectorImpl< std::pair< attr::SubjectMatchRule, bool > > &Rules, const LangOptions &LangOpts) const
	Populate Rules with the match rules of this attribute.

virtual AttrHandling	handleDeclAttribute (Sema &S, Decl *D, const ParsedAttr &Attr) const
	If this ParsedAttrInfo knows how to handle this ParsedAttr applied to this Decl then do so and return either AttributeApplied if it was applied or AttributeNotApplied if it wasn't.

virtual AttrHandling	handleStmtAttribute (Sema &S, Stmt St, const ParsedAttr &Attr, class Attr &Result) const
	If this ParsedAttrInfo knows how to handle this ParsedAttr applied to this Stmt then do so (referencing the resulting Attr in Result) and return either AttributeApplied if it was applied or AttributeNotApplied if it wasn't.

Static Public Member Functions
static const ParsedAttrInfo &	get (const AttributeCommonInfo &A)

static ArrayRef< const ParsedAttrInfo * >	getAllBuiltin ()

Public Attributes
unsigned	AttrKind: 16
	Corresponds to the Kind enum.

unsigned	NumArgs: 4
	The number of required arguments of this attribute.

unsigned	OptArgs: 4
	The number of optional arguments of this attributes.

unsigned	NumArgMembers: 4
	The number of non-fake arguments specified in the attribute definition.

unsigned	HasCustomParsing: 1
	True if the parsing does not match the semantic content.

unsigned	AcceptsExprPack: 1

unsigned	IsTargetSpecific: 1
	True if this attribute is only available for certain targets.

unsigned	IsType: 1
	True if this attribute applies to types.

unsigned	IsStmt: 1
	True if this attribute applies to statements.

unsigned	IsKnownToGCC: 1
	True if this attribute has any spellings that are known to gcc.

unsigned	IsSupportedByPragmaAttribute: 1
	True if this attribute is supported by #pragma clang attribute.

ArrayRef< Spelling >	Spellings

ArrayRef< const char * >	ArgNames

Protected Member Functions
constexpr	ParsedAttrInfo (AttributeCommonInfo::Kind AttrKind=AttributeCommonInfo::NoSemaHandlerAttribute)

constexpr	ParsedAttrInfo (AttributeCommonInfo::Kind AttrKind, unsigned NumArgs, unsigned OptArgs, unsigned NumArgMembers, unsigned HasCustomParsing, unsigned AcceptsExprPack, unsigned IsTargetSpecific, unsigned IsType, unsigned IsStmt, unsigned IsKnownToGCC, unsigned IsSupportedByPragmaAttribute, ArrayRef< Spelling > Spellings, ArrayRef< const char * > ArgNames)

Detailed Description

Definition at line 36 of file ParsedAttrInfo.h.

Member Enumeration Documentation

◆ AttrHandling

enum clang::ParsedAttrInfo::AttrHandling

Enumerator
NotHandled
AttributeApplied
AttributeNotApplied

Definition at line 151 of file ParsedAttrInfo.h.

Constructor & Destructor Documentation

◆ ParsedAttrInfo() [1/2]

constexpr clang::ParsedAttrInfo::ParsedAttrInfo ( AttributeCommonInfo::Kind AttrKind = AttributeCommonInfo::NoSemaHandlerAttribute )

inlineconstexprprotected

Definition at line 77 of file ParsedAttrInfo.h.

◆ ParsedAttrInfo() [2/2]

constexpr clang::ParsedAttrInfo::ParsedAttrInfo	(	AttributeCommonInfo::Kind	AttrKind,
		unsigned	NumArgs,
		unsigned	OptArgs,
		unsigned	NumArgMembers,
		unsigned	HasCustomParsing,
		unsigned	AcceptsExprPack,
		unsigned	IsTargetSpecific,
		unsigned	IsType,
		unsigned	IsStmt,
		unsigned	IsKnownToGCC,
		unsigned	IsSupportedByPragmaAttribute,
		ArrayRef< Spelling >	Spellings,
		ArrayRef< const char * >	ArgNames
	)

inlineconstexprprotected

Definition at line 83 of file ParsedAttrInfo.h.

◆ ~ParsedAttrInfo()

virtual clang::ParsedAttrInfo::~ParsedAttrInfo ( )

virtualdefault

Member Function Documentation

◆ acceptsLangOpts()

virtual bool clang::ParsedAttrInfo::acceptsLangOpts ( const LangOptions & LO ) const

inlinevirtual

Check if this attribute is allowed by the language we are compiling.

Definition at line 125 of file ParsedAttrInfo.h.

◆ diagAppertainsToDecl()

virtual bool clang::ParsedAttrInfo::diagAppertainsToDecl	(	Sema &	S,
		const ParsedAttr &	Attr,
		const Decl *	D
	)		const

inlinevirtual

Check if this attribute appertains to D, and issue a diagnostic if not.

Definition at line 109 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::diagnoseAppertainsTo().

◆ diagAppertainsToStmt()

virtual bool clang::ParsedAttrInfo::diagAppertainsToStmt	(	Sema &	S,
		const ParsedAttr &	Attr,
		const Stmt *	St
	)		const

inlinevirtual

Check if this attribute appertains to St, and issue a diagnostic if not.

Definition at line 114 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::diagnoseAppertainsTo().

◆ diagMutualExclusion()

virtual bool clang::ParsedAttrInfo::diagMutualExclusion	(	Sema &	S,
		const ParsedAttr &	A,
		const Decl *	D
	)		const

inlinevirtual

Check if the given attribute is mutually exclusive with other attributes already applied to the given declaration.

Definition at line 120 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::diagnoseMutualExclusion().

◆ existsInTarget()

virtual bool clang::ParsedAttrInfo::existsInTarget ( const TargetInfo & Target ) const

inlinevirtual

Check if this attribute is allowed when compiling for the given target.

Definition at line 128 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::existsInTarget().

◆ get()

const ParsedAttrInfo & ParsedAttrInfo::get ( const AttributeCommonInfo & A )

static

Definition at line 113 of file ParsedAttr.cpp.

References clang::AttributeCommonInfo::AS_ContextSensitiveKeyword, clang::AttributeCommonInfo::AS_Keyword, FullName, clang::getAttributePluginInstances(), clang::AttributeCommonInfo::getNormalizedFullName(), clang::AttributeCommonInfo::getParsedKind(), clang::AttributeCommonInfo::getSyntax(), clang::AttributeCommonInfo::IgnoredAttribute, and clang::AttributeCommonInfo::UnknownAttribute.

◆ getAllBuiltin()

ArrayRef< const ParsedAttrInfo * > ParsedAttrInfo::getAllBuiltin ( )

static

Definition at line 142 of file ParsedAttr.cpp.

Referenced by clang::SemaCodeCompletion::CodeCompleteAttribute().

◆ getPragmaAttributeMatchRules()

virtual void clang::ParsedAttrInfo::getPragmaAttributeMatchRules	(	llvm::SmallVectorImpl< std::pair< attr::SubjectMatchRule, bool > > &	Rules,
		const LangOptions &	LangOpts
	)		const

inlinevirtual

Populate Rules with the match rules of this attribute.

Definition at line 147 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::getMatchRules().

◆ handleDeclAttribute()

virtual AttrHandling clang::ParsedAttrInfo::handleDeclAttribute	(	Sema &	S,
		Decl *	D,
		const ParsedAttr &	Attr
	)		const

inlinevirtual

If this ParsedAttrInfo knows how to handle this ParsedAttr applied to this Decl then do so and return either AttributeApplied if it was applied or AttributeNotApplied if it wasn't.

Otherwise return NotHandled.

Definition at line 155 of file ParsedAttrInfo.h.

References NotHandled.

Referenced by ProcessDeclAttribute().

◆ handleStmtAttribute()

virtual AttrHandling clang::ParsedAttrInfo::handleStmtAttribute	(	Sema &	S,
		Stmt *	St,
		const ParsedAttr &	Attr,
		class Attr *&	Result
	)		const

inlinevirtual

If this ParsedAttrInfo knows how to handle this ParsedAttr applied to this Stmt then do so (referencing the resulting Attr in Result) and return either AttributeApplied if it was applied or AttributeNotApplied if it wasn't.

Otherwise return NotHandled.

Definition at line 163 of file ParsedAttrInfo.h.

References NotHandled.

◆ hasSpelling()

bool clang::ParsedAttrInfo::hasSpelling	(	AttributeCommonInfo::Syntax	Syntax,
		StringRef	Name
	)		const

inline

Check if this attribute has specified spelling.

Definition at line 102 of file ParsedAttrInfo.h.

References Spellings.

◆ isParamExpr()

virtual bool clang::ParsedAttrInfo::isParamExpr ( size_t N ) const

inlinevirtual

Returns true if the specified parameter index for this attribute in Attr.td is an ExprArgument or VariadicExprArgument, or a subclass thereof; returns false otherwise.

Definition at line 145 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::isParamExpr().

◆ spellingExistsInTarget()

virtual bool clang::ParsedAttrInfo::spellingExistsInTarget	(	const TargetInfo &	Target,
		const unsigned	SpellingListIndex
	)		const

inlinevirtual

Check if this attribute's spelling is allowed when compiling for the given target.

Definition at line 132 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::existsInTarget().

◆ spellingIndexToSemanticSpelling()

virtual unsigned clang::ParsedAttrInfo::spellingIndexToSemanticSpelling ( const ParsedAttr & Attr ) const

inlinevirtual

Convert the spelling index of Attr to a semantic spelling enum value.

Definition at line 139 of file ParsedAttrInfo.h.

References UINT_MAX.

Referenced by clang::ParsedAttr::getSemanticSpelling().

Member Data Documentation

◆ AcceptsExprPack

unsigned clang::ParsedAttrInfo::AcceptsExprPack

Definition at line 51 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::acceptsExprPack().

◆ ArgNames

ArrayRef<const char *> clang::ParsedAttrInfo::ArgNames

Definition at line 74 of file ParsedAttrInfo.h.

◆ AttrKind

unsigned clang::ParsedAttrInfo::AttrKind

Corresponds to the Kind enum.

Definition at line 39 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::getKind().

◆ HasCustomParsing

unsigned clang::ParsedAttrInfo::HasCustomParsing

True if the parsing does not match the semantic content.

Definition at line 48 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::hasCustomParsing().

◆ IsKnownToGCC

unsigned clang::ParsedAttrInfo::IsKnownToGCC

True if this attribute has any spellings that are known to gcc.

Definition at line 63 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::isKnownToGCC().

◆ IsStmt

unsigned clang::ParsedAttrInfo::IsStmt

True if this attribute applies to statements.

Definition at line 60 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::isStmtAttr().

◆ IsSupportedByPragmaAttribute

unsigned clang::ParsedAttrInfo::IsSupportedByPragmaAttribute

True if this attribute is supported by #pragma clang attribute.

Definition at line 66 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::isSupportedByPragmaAttribute().

◆ IsTargetSpecific

unsigned clang::ParsedAttrInfo::IsTargetSpecific

True if this attribute is only available for certain targets.

Definition at line 54 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::isTargetSpecificAttr().

◆ IsType

unsigned clang::ParsedAttrInfo::IsType

True if this attribute applies to types.

Definition at line 57 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::isTypeAttr().

◆ NumArgMembers

unsigned clang::ParsedAttrInfo::NumArgMembers

The number of non-fake arguments specified in the attribute definition.

Definition at line 45 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::getNumArgMembers().

◆ NumArgs

unsigned clang::ParsedAttrInfo::NumArgs

The number of required arguments of this attribute.

Definition at line 41 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::getMinArgs().

◆ OptArgs

unsigned clang::ParsedAttrInfo::OptArgs

The number of optional arguments of this attributes.

Definition at line 43 of file ParsedAttrInfo.h.

Referenced by clang::ParsedAttr::getMaxArgs(), and clang::ParsedAttr::hasVariadicArg().

◆ Spellings

ArrayRef<Spelling> clang::ParsedAttrInfo::Spellings

Definition at line 72 of file ParsedAttrInfo.h.

Referenced by hasSpelling().

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

include/clang/Basic/ParsedAttrInfo.h
lib/Sema/ParsedAttr.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Detailed Description

Member Enumeration Documentation

◆ AttrHandling

Constructor & Destructor Documentation

◆ ParsedAttrInfo() [1/2]

◆ ParsedAttrInfo() [2/2]

◆ ~ParsedAttrInfo()

Member Function Documentation

◆ acceptsLangOpts()

◆ diagAppertainsToDecl()

◆ diagAppertainsToStmt()

◆ diagMutualExclusion()

◆ existsInTarget()

◆ get()

◆ getAllBuiltin()

◆ getPragmaAttributeMatchRules()

◆ handleDeclAttribute()

◆ handleStmtAttribute()

◆ hasSpelling()

◆ isParamExpr()

◆ spellingExistsInTarget()

◆ spellingIndexToSemanticSpelling()

Member Data Documentation

◆ AcceptsExprPack

◆ ArgNames

◆ AttrKind

◆ HasCustomParsing

◆ IsKnownToGCC

◆ IsStmt

◆ IsSupportedByPragmaAttribute

◆ IsTargetSpecific

◆ IsType

◆ NumArgMembers

◆ NumArgs

◆ OptArgs

◆ Spellings