clang::LazyGenerationalDeclPtr Struct Reference

A lazy Decl value where the value might change in later generations of the external AST source. More...

#include "clang/AST/ExternalASTSource.h"

Classes
struct	LazyData
	A cache of the value of this pointer, in the most recent generation in which we queried it. More...

Public Types
using	ValueType = llvm::PointerUnion<Decl *, LazyData *>

Public Member Functions
	LazyGenerationalDeclPtr (ValueType V)
	LazyGenerationalDeclPtr (const ASTContext &Ctx, Decl *Value=nullptr)
void	markIncomplete ()
	Forcibly set this pointer (which must be lazy) as needing updates.
void	set (Decl *NewValue)
	Set the value of this pointer, in the current generation.
Decl *	get (const Decl *O)
	Get the value of this pointer, updating its owner if necessary.
Decl *	getNotUpdated () const
	Get the most recently computed value of this pointer without updating it.
void *	getOpaqueValue ()

Static Public Member Functions
static ValueType	makeValue (const ASTContext &Ctx, Decl *Value)
static LazyGenerationalDeclPtr	getFromOpaqueValue (void *Ptr)

Public Attributes
ValueType	Value

Detailed Description

A lazy Decl value where the value might change in later generations of the external AST source.

Definition at line 444 of file ExternalASTSource.h.

Member Typedef Documentation

ValueType

using clang::LazyGenerationalDeclPtr::ValueType = llvm::PointerUnion<Decl *, LazyData *>

Definition at line 458 of file ExternalASTSource.h.

Constructor & Destructor Documentation

LazyGenerationalDeclPtr() [1/2]

clang::LazyGenerationalDeclPtr::LazyGenerationalDeclPtr ( ValueType V )

inline

Definition at line 461 of file ExternalASTSource.h.

References V, and Value.

Referenced by getFromOpaqueValue().

LazyGenerationalDeclPtr() [2/2]

clang::LazyGenerationalDeclPtr::LazyGenerationalDeclPtr ( const ASTContext & Ctx, Decl * Value = nullptr )

inlineexplicit

Definition at line 466 of file ExternalASTSource.h.

References makeValue(), and Value.

Member Function Documentation

get()

Decl * clang::LazyGenerationalDeclPtr::get ( const Decl * O )

inline

Get the value of this pointer, updating its owner if necessary.

Definition at line 482 of file ExternalASTSource.h.

References clang::cast(), and Value.

getFromOpaqueValue()

LazyGenerationalDeclPtr clang::LazyGenerationalDeclPtr::getFromOpaqueValue ( void * Ptr )

inlinestatic

Definition at line 501 of file ExternalASTSource.h.

References LazyGenerationalDeclPtr().

Referenced by llvm::PointerLikeTypeTraits< clang::LazyGenerationalDeclPtr >::getFromVoidPointer().

getNotUpdated()

Decl * clang::LazyGenerationalDeclPtr::getNotUpdated ( ) const

inline

Get the most recently computed value of this pointer without updating it.

Definition at line 494 of file ExternalASTSource.h.

References clang::cast(), and Value.

getOpaqueValue()

void * clang::LazyGenerationalDeclPtr::getOpaqueValue ( )

inline

Definition at line 500 of file ExternalASTSource.h.

References Value.

Referenced by llvm::PointerLikeTypeTraits< clang::LazyGenerationalDeclPtr >::getAsVoidPointer().

makeValue()

LazyGenerationalDeclPtr::ValueType LazyGenerationalDeclPtr::makeValue ( const ASTContext & Ctx, Decl * Value )

static

Definition at line 139 of file ExternalASTSource.cpp.

References clang::ASTContext::getExternalSource(), and Value.

Referenced by LazyGenerationalDeclPtr().

markIncomplete()

void clang::LazyGenerationalDeclPtr::markIncomplete ( )

inline

Forcibly set this pointer (which must be lazy) as needing updates.

Definition at line 470 of file ExternalASTSource.h.

References clang::cast(), and Value.

set()

void clang::LazyGenerationalDeclPtr::set ( Decl * NewValue )

inline

Set the value of this pointer, in the current generation.

Definition at line 473 of file ExternalASTSource.h.

References Value.

Member Data Documentation

Value

ValueType clang::LazyGenerationalDeclPtr::Value

Definition at line 459 of file ExternalASTSource.h.

Referenced by get(), getNotUpdated(), getOpaqueValue(), clang::LazyGenerationalDeclPtr::LazyData::LazyData(), LazyGenerationalDeclPtr(), LazyGenerationalDeclPtr(), makeValue(), markIncomplete(), and set().

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

• include/clang/AST/ExternalASTSource.h
• lib/AST/ExternalASTSource.cpp