LabelStmt - Represents a label, which has a substatement. More...

#include "clang/AST/Stmt.h"

Inheritance diagram for clang::LabelStmt:

Public Member Functions
	LabelStmt (SourceLocation IL, LabelDecl D, Stmt substmt)
	Build a label statement.

	LabelStmt (EmptyShell Empty)
	Build an empty label statement.

SourceLocation	getIdentLoc () const

void	setIdentLoc (SourceLocation L)

LabelDecl *	getDecl () const

void	setDecl (LabelDecl *D)

const char *	getName () const

Stmt *	getSubStmt ()

const Stmt *	getSubStmt () const

void	setSubStmt (Stmt *SS)

SourceLocation	getBeginLoc () const

SourceLocation	getEndLoc () const LLVM_READONLY

child_range	children ()

const_child_range	children () const

bool	isSideEntry () const

void	setSideEntry (bool SE)

Public Member Functions inherited from clang::ValueStmt
const Expr *	getExprStmt () const

Expr *	getExprStmt ()

Public Member Functions inherited from clang::Stmt
void *	operator new (size_t bytes, const ASTContext &C, unsigned alignment=8)

void *	operator new (size_t bytes, const ASTContext *C, unsigned alignment=8)

void *	operator new (size_t bytes, void *mem) noexcept

void	operator delete (void *, const ASTContext &, unsigned) noexcept

void	operator delete (void , const ASTContext , unsigned) noexcept

void	operator delete (void *, size_t) noexcept

void	operator delete (void , void ) noexcept

	Stmt ()=delete

	Stmt (const Stmt &)=delete

	Stmt (Stmt &&)=delete

Stmt &	operator= (const Stmt &)=delete

Stmt &	operator= (Stmt &&)=delete

	Stmt (StmtClass SC)

StmtClass	getStmtClass () const

const char *	getStmtClassName () const

SourceRange	getSourceRange () const LLVM_READONLY
	SourceLocation tokens are not useful in isolation - they are low level value objects created/interpreted by SourceManager.

SourceLocation	getBeginLoc () const LLVM_READONLY

SourceLocation	getEndLoc () const LLVM_READONLY

void	dump () const
	Dumps the specified AST fragment and all subtrees to `llvm::errs()`.

void	dump (raw_ostream &OS, const ASTContext &Context) const

int64_t	getID (const ASTContext &Context) const

void	dumpColor () const
	dumpColor - same as dump(), but forces color highlighting.

void	dumpPretty (const ASTContext &Context) const
	dumpPretty/printPretty - These two methods do a "pretty print" of the AST back to its original source language syntax.

void	printPretty (raw_ostream &OS, PrinterHelper Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext Context=nullptr) const

void	printPrettyControlled (raw_ostream &OS, PrinterHelper Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext Context=nullptr) const

void	printJson (raw_ostream &Out, PrinterHelper *Helper, const PrintingPolicy &Policy, bool AddQuotes) const
	Pretty-prints in JSON format.

void	viewAST () const
	viewAST - Visualize an AST rooted at this Stmt* using GraphViz.

Stmt *	IgnoreContainers (bool IgnoreCaptured=false)
	Skip no-op (attributed, compound) container stmts and skip captured stmt at the top, if IgnoreCaptured is true.

const Stmt *	IgnoreContainers (bool IgnoreCaptured=false) const

const Stmt *	stripLabelLikeStatements () const
	Strip off all label-like statements.

Stmt *	stripLabelLikeStatements ()

child_range	children ()

const_child_range	children () const

child_iterator	child_begin ()

child_iterator	child_end ()

const_child_iterator	child_begin () const

const_child_iterator	child_end () const

void	Profile (llvm::FoldingSetNodeID &ID, const ASTContext &Context, bool Canonical, bool ProfileLambdaExpr=false) const
	Produce a unique representation of the given statement.

void	ProcessODRHash (llvm::FoldingSetNodeID &ID, ODRHash &Hash) const
	Calculate a unique representation for a statement that is stable across compiler invocations.

Static Public Member Functions
static bool	classof (const Stmt *T)

Static Public Member Functions inherited from clang::ValueStmt
static bool	classof (const Stmt *T)

Static Public Member Functions inherited from clang::Stmt
static void	addStmtClass (const StmtClass s)

static void	EnableStatistics ()

static void	PrintStats ()

static Likelihood	getLikelihood (ArrayRef< const Attr * > Attrs)

static Likelihood	getLikelihood (const Stmt *S)

static const Attr *	getLikelihoodAttr (const Stmt *S)

static Likelihood	getLikelihood (const Stmt Then, const Stmt Else)

static std::tuple< bool, const Attr , const Attr >	determineLikelihoodConflict (const Stmt Then, const Stmt Else)

Additional Inherited Members
Public Types inherited from clang::Stmt
enum	StmtClass { NoStmtClass = 0 }

enum	Likelihood { LH_Unlikely = -1 , LH_None , LH_Likely }
	The likelihood of a branch being taken. More...

using	child_iterator = StmtIterator
	Child Iterators: All subclasses must implement 'children' to permit easy iteration over the substatements/subexpressions of an AST node.

using	const_child_iterator = ConstStmtIterator

using	child_range = llvm::iterator_range< child_iterator >

using	const_child_range = llvm::iterator_range< const_child_iterator >

Protected Types inherited from clang::Stmt
enum	{ NumExprBits = NumStmtBits + 5 + llvm::BitWidth<ExprDependence> }

enum	{ NumCallExprBits = 32 }

enum	{ NumOverloadExprBits = NumExprBits + 1 }

template<typename T >
using	ConstCastIterator = CastIterator< T, const T const, const Stmt const >
	Const iterator for iterating over Stmt * arrays that contain only T *.

using	ExprIterator = CastIterator< Expr >

using	ConstExprIterator = ConstCastIterator< Expr >

Protected Member Functions inherited from clang::ValueStmt
	Stmt (StmtClass SC, EmptyShell)
	Construct an empty statement.

	Stmt ()=delete

	Stmt (const Stmt &)=delete

	Stmt (Stmt &&)=delete

	Stmt (StmtClass SC)

Protected Member Functions inherited from clang::Stmt
void *	operator new (size_t bytes) noexcept

void	operator delete (void *data) noexcept

	Stmt (StmtClass SC, EmptyShell)
	Construct an empty statement.

Protected Attributes inherited from clang::Stmt
union {
StmtBitfields StmtBits

NullStmtBitfields NullStmtBits

CompoundStmtBitfields CompoundStmtBits

LabelStmtBitfields LabelStmtBits

AttributedStmtBitfields AttributedStmtBits

IfStmtBitfields IfStmtBits

SwitchStmtBitfields SwitchStmtBits

WhileStmtBitfields WhileStmtBits

DoStmtBitfields DoStmtBits

ForStmtBitfields ForStmtBits

GotoStmtBitfields GotoStmtBits

ContinueStmtBitfields ContinueStmtBits

BreakStmtBitfields BreakStmtBits

ReturnStmtBitfields ReturnStmtBits

SwitchCaseBitfields SwitchCaseBits

ExprBitfields ExprBits

ConstantExprBitfields ConstantExprBits

PredefinedExprBitfields PredefinedExprBits

DeclRefExprBitfields DeclRefExprBits

FloatingLiteralBitfields FloatingLiteralBits

StringLiteralBitfields StringLiteralBits

CharacterLiteralBitfields CharacterLiteralBits

UnaryOperatorBitfields UnaryOperatorBits

UnaryExprOrTypeTraitExprBitfields UnaryExprOrTypeTraitExprBits

ArrayOrMatrixSubscriptExprBitfields ArrayOrMatrixSubscriptExprBits

CallExprBitfields CallExprBits

MemberExprBitfields MemberExprBits

CastExprBitfields CastExprBits

BinaryOperatorBitfields BinaryOperatorBits

InitListExprBitfields InitListExprBits

ParenListExprBitfields ParenListExprBits

GenericSelectionExprBitfields GenericSelectionExprBits

PseudoObjectExprBitfields PseudoObjectExprBits

SourceLocExprBitfields SourceLocExprBits

ParenExprBitfields ParenExprBits

StmtExprBitfields StmtExprBits

CXXOperatorCallExprBitfields CXXOperatorCallExprBits

CXXRewrittenBinaryOperatorBitfields CXXRewrittenBinaryOperatorBits

CXXBoolLiteralExprBitfields CXXBoolLiteralExprBits

CXXNullPtrLiteralExprBitfields CXXNullPtrLiteralExprBits

CXXThisExprBitfields CXXThisExprBits

CXXThrowExprBitfields CXXThrowExprBits

CXXDefaultArgExprBitfields CXXDefaultArgExprBits

CXXDefaultInitExprBitfields CXXDefaultInitExprBits

CXXScalarValueInitExprBitfields CXXScalarValueInitExprBits

CXXNewExprBitfields CXXNewExprBits

CXXDeleteExprBitfields CXXDeleteExprBits

TypeTraitExprBitfields TypeTraitExprBits

DependentScopeDeclRefExprBitfields DependentScopeDeclRefExprBits

CXXConstructExprBitfields CXXConstructExprBits

ExprWithCleanupsBitfields ExprWithCleanupsBits

CXXUnresolvedConstructExprBitfields CXXUnresolvedConstructExprBits

CXXDependentScopeMemberExprBitfields CXXDependentScopeMemberExprBits

OverloadExprBitfields OverloadExprBits

UnresolvedLookupExprBitfields UnresolvedLookupExprBits

UnresolvedMemberExprBitfields UnresolvedMemberExprBits

CXXNoexceptExprBitfields CXXNoexceptExprBits

SubstNonTypeTemplateParmExprBitfields SubstNonTypeTemplateParmExprBits

LambdaExprBitfields LambdaExprBits

RequiresExprBitfields RequiresExprBits

CoawaitExprBitfields CoawaitBits

ObjCIndirectCopyRestoreExprBitfields ObjCIndirectCopyRestoreExprBits

OpaqueValueExprBitfields OpaqueValueExprBits

};

Detailed Description

LabelStmt - Represents a label, which has a substatement.

For example: foo: return;

Definition at line 2058 of file Stmt.h.

Constructor & Destructor Documentation

◆ LabelStmt() [1/2]

clang::LabelStmt::LabelStmt	(	SourceLocation	IL,
		LabelDecl *	D,
		Stmt *	substmt
	)

inline

Build a label statement.

Definition at line 2065 of file Stmt.h.

References setIdentLoc().

◆ LabelStmt() [2/2]

clang::LabelStmt::LabelStmt ( EmptyShell Empty )

inlineexplicit

Build an empty label statement.

Definition at line 2071 of file Stmt.h.

Member Function Documentation

◆ children() [1/2]

child_range clang::LabelStmt::children ( )

inline

Definition at line 2088 of file Stmt.h.

◆ children() [2/2]

const_child_range clang::LabelStmt::children ( ) const

inline

Definition at line 2090 of file Stmt.h.

◆ classof()

static bool clang::LabelStmt::classof ( const Stmt * T )

inlinestatic

Definition at line 2094 of file Stmt.h.

References clang::T.

◆ getBeginLoc()

SourceLocation clang::LabelStmt::getBeginLoc ( ) const

inline

Definition at line 2085 of file Stmt.h.

References getIdentLoc().

◆ getDecl()

LabelDecl * clang::LabelStmt::getDecl ( ) const

inline

Definition at line 2076 of file Stmt.h.

Referenced by getName(), and clang::JSONNodeDumper::VisitLabelStmt().

◆ getEndLoc()

SourceLocation clang::LabelStmt::getEndLoc ( ) const

inline

Definition at line 2086 of file Stmt.h.

References clang::Stmt::getEndLoc().

◆ getIdentLoc()

SourceLocation clang::LabelStmt::getIdentLoc ( ) const

inline

Definition at line 2073 of file Stmt.h.

References clang::Stmt::LabelStmtBits.

Referenced by getBeginLoc().

◆ getName()

const char * LabelStmt::getName ( ) const

Definition at line 428 of file Stmt.cpp.

References getDecl(), clang::NamedDecl::getIdentifier(), and clang::IdentifierInfo::getNameStart().

Referenced by print_block(), and clang::JSONNodeDumper::VisitLabelStmt().

◆ getSubStmt() [1/2]

Stmt * clang::LabelStmt::getSubStmt ( )

inline

Definition at line 2080 of file Stmt.h.

◆ getSubStmt() [2/2]

const Stmt * clang::LabelStmt::getSubStmt ( ) const

inline

Definition at line 2082 of file Stmt.h.

◆ isSideEntry()

bool clang::LabelStmt::isSideEntry ( ) const

inline

Definition at line 2097 of file Stmt.h.

Referenced by clang::JSONNodeDumper::VisitLabelStmt().

◆ setDecl()

void clang::LabelStmt::setDecl ( LabelDecl * D )

inline

Definition at line 2077 of file Stmt.h.

References D.

◆ setIdentLoc()

void clang::LabelStmt::setIdentLoc ( SourceLocation L )

inline

Definition at line 2074 of file Stmt.h.

References clang::Stmt::LabelStmtBits.

Referenced by LabelStmt().

◆ setSideEntry()

void clang::LabelStmt::setSideEntry ( bool SE )

inline

Definition at line 2098 of file Stmt.h.

◆ setSubStmt()

void clang::LabelStmt::setSubStmt ( Stmt * SS )

inline

Definition at line 2083 of file Stmt.h.

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

include/clang/AST/Stmt.h
lib/AST/Stmt.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LabelStmt() [1/2]

◆ LabelStmt() [2/2]

Member Function Documentation

◆ children() [1/2]

◆ children() [2/2]

◆ classof()

◆ getBeginLoc()

◆ getDecl()

◆ getEndLoc()

◆ getIdentLoc()

◆ getName()

◆ getSubStmt() [1/2]

◆ getSubStmt() [2/2]

◆ isSideEntry()

◆ setDecl()

◆ setIdentLoc()

◆ setSideEntry()

◆ setSubStmt()