clang  12.0.0git
DynamicCastInfo.h
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1 //===- DynamicCastInfo.h - Runtime cast 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 #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H
10 #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H
11 
12 #include "clang/AST/Type.h"
13 
14 namespace clang {
15 namespace ento {
16 
18 public:
20 
22  : From(from), To(to), ResultKind(resultKind) {}
23 
24  QualType from() const { return From; }
25  QualType to() const { return To; }
26 
27  bool equals(QualType from, QualType to) const {
28  return From == from && To == to;
29  }
30 
31  bool succeeds() const { return ResultKind == CastResult::Success; }
32  bool fails() const { return ResultKind == CastResult::Failure; }
33 
34  bool operator==(const DynamicCastInfo &RHS) const {
35  return From == RHS.From && To == RHS.To;
36  }
37  bool operator<(const DynamicCastInfo &RHS) const {
38  return From < RHS.From && To < RHS.To;
39  }
40 
41  void Profile(llvm::FoldingSetNodeID &ID) const {
42  ID.Add(From);
43  ID.Add(To);
44  ID.AddInteger(ResultKind);
45  }
46 
47 private:
48  QualType From, To;
49  CastResult ResultKind;
50 };
51 
52 } // namespace ento
53 } // namespace clang
54 
55 #endif // LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H
A (possibly-)qualified type.
Definition: Type.h:655
C Language Family Type Representation.
bool operator==(const DynamicCastInfo &RHS) const
bool equals(QualType from, QualType to) const
DynamicCastInfo(QualType from, QualType to, CastResult resultKind)
Dataflow Directional Tag Classes.
bool operator<(const DynamicCastInfo &RHS) const
void Profile(llvm::FoldingSetNodeID &ID) const