Line | Count | Source |
1 | //===--- LocInfoType.h - Parsed Type with Location Information---*- C++ -*-===// | |
2 | // | |
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 | |
6 | // | |
7 | //===----------------------------------------------------------------------===// | |
8 | // | |
9 | // This file defines the LocInfoType class, which holds a type and its | |
10 | // source-location information. | |
11 | // | |
12 | //===----------------------------------------------------------------------===// | |
13 | #ifndef LLVM_CLANG_AST_LOCINFOTYPE_H | |
14 | #define LLVM_CLANG_AST_LOCINFOTYPE_H | |
15 | ||
16 | #include "clang/AST/Type.h" | |
17 | ||
18 | namespace clang { | |
19 | ||
20 | class TypeSourceInfo; | |
21 | ||
22 | /// Holds a QualType and a TypeSourceInfo* that came out of a declarator | |
23 | /// parsing. | |
24 | /// | |
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 { | |
29 | enum { | |
30 | // The last number that can fit in Type's TC. | |
31 | // Avoids conflict with an existing Type class. | |
32 | LocInfo = Type::TypeLast + 1 | |
33 | }; | |
34 | ||
35 | TypeSourceInfo *DeclInfo; | |
36 | ||
37 | LocInfoType(QualType ty, TypeSourceInfo *TInfo) | |
38 | 15.7M | : Type((TypeClass)LocInfo, ty, ty->getDependence()), DeclInfo(TInfo) { |
39 | 15.7M | assert(getTypeClass() == (TypeClass)LocInfo && "LocInfo didn't fit in TC?"); |
40 | 15.7M | } |
41 | friend class Sema; | |
42 | ||
43 | public: | |
44 | 18.7M | QualType getType() const { return getCanonicalTypeInternal(); } |
45 | 18.6M | TypeSourceInfo *getTypeSourceInfo() const { return DeclInfo; } |
46 | ||
47 | void getAsStringInternal(std::string &Str, | |
48 | const PrintingPolicy &Policy) const; | |
49 | ||
50 | 119M | static bool classof(const Type *T) { |
51 | 119M | return T->getTypeClass() == (TypeClass)LocInfo; |
52 | 119M | } |
53 | }; | |
54 | ||
55 | } // end namespace clang | |
56 | ||
57 | #endif // LLVM_CLANG_AST_LOCINFOTYPE_H |