1 //===--- LocInfoType.h - Parsed Type with Location Information---*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file defines the LocInfoType class, which holds a type and its
10 // source-location information.
12 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_CLANG_SEMA_LOCINFOTYPE_H
14 #define LLVM_CLANG_SEMA_LOCINFOTYPE_H
16 #include "clang/AST/Type.h"
22 /// Holds a QualType and a TypeSourceInfo* that came out of a declarator
25 /// LocInfoType is a "transient" type, only needed for passing to/from Parser
26 /// and Sema, when we want to preserve type source info for a parsed type.
27 /// It will not participate in the type system semantics in any way.
28 class LocInfoType : public Type {
30 // The last number that can fit in Type's TC.
31 // Avoids conflict with an existing Type class.
32 LocInfo = Type::TypeLast + 1
35 TypeSourceInfo *DeclInfo;
37 LocInfoType(QualType ty, TypeSourceInfo *TInfo)
38 : Type((TypeClass)LocInfo, ty, ty->isDependentType(),
39 ty->isInstantiationDependentType(), ty->isVariablyModifiedType(),
40 ty->containsUnexpandedParameterPack()),
42 assert(getTypeClass() == (TypeClass)LocInfo && "LocInfo didn't fit in TC?");
47 QualType getType() const { return getCanonicalTypeInternal(); }
48 TypeSourceInfo *getTypeSourceInfo() const { return DeclInfo; }
50 void getAsStringInternal(std::string &Str,
51 const PrintingPolicy &Policy) const;
53 static bool classof(const Type *T) {
54 return T->getTypeClass() == (TypeClass)LocInfo;
58 } // end namespace clang
60 #endif // LLVM_CLANG_SEMA_LOCINFOTYPE_H