Exemplo n.º 1
0
/// GetBuiltinType - Return the type for the specified builtin.
QualType Builtin::Context::GetBuiltinType(unsigned id, ASTContext &Context,
                                          GetBuiltinTypeError &Error) const {
  const char *TypeStr = GetRecord(id).Type;
  
  llvm::SmallVector<QualType, 8> ArgTypes;
  
  Error = GE_None;
  QualType ResType = DecodeTypeFromStr(TypeStr, Context, Error);
  if (Error != GE_None)
    return QualType();
  while (TypeStr[0] && TypeStr[0] != '.') {
    QualType Ty = DecodeTypeFromStr(TypeStr, Context, Error);
    if (Error != GE_None)
      return QualType();

    // Do array -> pointer decay.  The builtin should use the decayed type.
    if (Ty->isArrayType())
      Ty = Context.getArrayDecayedType(Ty);
   
    ArgTypes.push_back(Ty);
  }

  assert((TypeStr[0] != '.' || TypeStr[1] == 0) &&
         "'.' should only occur at end of builtin type list!");

  // handle untyped/variadic arguments "T c99Style();" or "T cppStyle(...);".
  if (ArgTypes.size() == 0 && TypeStr[0] == '.')
    return Context.getFunctionNoProtoType(ResType);
  return Context.getFunctionType(ResType, ArgTypes.data(), ArgTypes.size(),
                                 TypeStr[0] == '.', 0);
}
Exemplo n.º 2
0
CXXPseudoDestructorExpr::CXXPseudoDestructorExpr(ASTContext &Context,
                Expr *Base, bool isArrow, SourceLocation OperatorLoc,
                NestedNameSpecifierLoc QualifierLoc, TypeSourceInfo *ScopeType, 
                SourceLocation ColonColonLoc, SourceLocation TildeLoc, 
                PseudoDestructorTypeStorage DestroyedType)
  : Expr(CXXPseudoDestructorExprClass,
         Context.getPointerType(Context.getFunctionType(Context.VoidTy, 0, 0,
                                         FunctionProtoType::ExtProtoInfo())),
         VK_RValue, OK_Ordinary,
         /*isTypeDependent=*/(Base->isTypeDependent() ||
           (DestroyedType.getTypeSourceInfo() &&
            DestroyedType.getTypeSourceInfo()->getType()->isDependentType())),
         /*isValueDependent=*/Base->isValueDependent(),
         (Base->isInstantiationDependent() ||
          (QualifierLoc &&
           QualifierLoc.getNestedNameSpecifier()->isInstantiationDependent()) ||
          (ScopeType &&
           ScopeType->getType()->isInstantiationDependentType()) ||
          (DestroyedType.getTypeSourceInfo() &&
           DestroyedType.getTypeSourceInfo()->getType()
                                             ->isInstantiationDependentType())),
         // ContainsUnexpandedParameterPack
         (Base->containsUnexpandedParameterPack() ||
          (QualifierLoc && 
           QualifierLoc.getNestedNameSpecifier()
                                        ->containsUnexpandedParameterPack()) ||
          (ScopeType && 
           ScopeType->getType()->containsUnexpandedParameterPack()) ||
          (DestroyedType.getTypeSourceInfo() &&
           DestroyedType.getTypeSourceInfo()->getType()
                                   ->containsUnexpandedParameterPack()))),
    Base(static_cast<Stmt *>(Base)), IsArrow(isArrow),
    OperatorLoc(OperatorLoc), QualifierLoc(QualifierLoc),
    ScopeType(ScopeType), ColonColonLoc(ColonColonLoc), TildeLoc(TildeLoc),
    DestroyedType(DestroyedType) { }