path: root/lib/AST/ExprCXX.cpp

//===--- ExprCXX.cpp - (C++) Expression AST Node Implementation -----------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the subclesses of Expr class declared in ExprCXX.h
//
//===----------------------------------------------------------------------===//

#include "clang/Basic/IdentifierTable.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/TypeLoc.h"
using namespace clang;


//===----------------------------------------------------------------------===//
//  Child Iterators for iterating over subexpressions/substatements
//===----------------------------------------------------------------------===//

QualType CXXTypeidExpr::getTypeOperand() const {
  assert(isTypeOperand() && "Cannot call getTypeOperand for typeid(expr)");
  return Operand.get<TypeSourceInfo *>()->getType().getNonReferenceType()
                                                        .getUnqualifiedType();
}

QualType CXXUuidofExpr::getTypeOperand() const {
  assert(isTypeOperand() && "Cannot call getTypeOperand for __uuidof(expr)");
  return Operand.get<TypeSourceInfo *>()->getType().getNonReferenceType()
                                                        .getUnqualifiedType();
}

// CXXScalarValueInitExpr
SourceRange CXXScalarValueInitExpr::getSourceRange() const {
  SourceLocation Start = RParenLoc;
  if (TypeInfo)
    Start = TypeInfo->getTypeLoc().getBeginLoc();
  return SourceRange(Start, RParenLoc);
}

// CXXNewExpr
CXXNewExpr::CXXNewExpr(ASTContext &C, bool globalNew, FunctionDecl *operatorNew,
                       FunctionDecl *operatorDelete,
                       bool usualArrayDeleteWantsSize,
                       Expr **placementArgs, unsigned numPlaceArgs,
                       SourceRange typeIdParens, Expr *arraySize,
                       InitializationStyle initializationStyle,
                       Expr *initializer, QualType ty,
                       TypeSourceInfo *allocatedTypeInfo,
                       SourceLocation startLoc, SourceRange directInitRange)
  : Expr(CXXNewExprClass, ty, VK_RValue, OK_Ordinary,
         ty->isDependentType(), ty->isDependentType(),
         ty->isInstantiationDependentType(),
         ty->containsUnexpandedParameterPack()),
    SubExprs(0), OperatorNew(operatorNew), OperatorDelete(operatorDelete),
    AllocatedTypeInfo(allocatedTypeInfo), TypeIdParens(typeIdParens),
    StartLoc(startLoc), DirectInitRange(directInitRange),
    GlobalNew(globalNew), UsualArrayDeleteWantsSize(usualArrayDeleteWantsSize) {
  assert((initializer != 0 || initializationStyle == NoInit