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//===- DynamicCastInfo.h - Runtime cast information -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H
#define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H
#include "clang/AST/Type.h"
namespace clang {
namespace ento {
class DynamicCastInfo {
public:
enum CastResult { Success, Failure };
DynamicCastInfo(QualType from, QualType to, CastResult resultKind)
: From(from), To(to), ResultKind(resultKind) {}
QualType from() const { return From; }
QualType to() const { return To; }
bool equals(QualType from, QualType to) const {
return From == from && To == to;
}
bool succeeds() const { return ResultKind == CastResult::Success; }
bool fails() const { return ResultKind == CastResult::Failure; }
bool operator==(const DynamicCastInfo &RHS) const {
return From == RHS.From && To == RHS.To;
}
bool operator<(const DynamicCastInfo &RHS) const {
return From < RHS.From && To < RHS.To;
}
void Profile(llvm::FoldingSetNodeID &ID) const {
ID.Add(From);
ID.Add(To);
ID.AddInteger(ResultKind);
}
private:
QualType From, To;
CastResult ResultKind;
};
} // namespace ento
} // namespace clang
#endif // LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_DYNAMICCASTINFO_H
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