llvm/clang/include/clang/AST/ASTStructuralEquivalence.h

//===- ASTStructuralEquivalence.h -------------------------------*- 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
//
//===----------------------------------------------------------------------===//
//
//  This file defines the StructuralEquivalenceContext class which checks for
//  structural equivalence between types.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_ASTSTRUCTURALEQUIVALENCE_H
#define LLVM_CLANG_AST_ASTSTRUCTURALEQUIVALENCE_H

#include "clang/AST/DeclBase.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include <optional>
#include <queue>
#include <utility>

namespace clang {

class ASTContext;
class Decl;
class DiagnosticBuilder;
class QualType;
class RecordDecl;
class SourceLocation;

/// \brief Whether to perform a normal or minimal equivalence check.
/// In case of `Minimal`, we do not perform a recursive check of decls with
/// external storage.
enum class StructuralEquivalenceKind { … };

struct StructuralEquivalenceContext { … };

} // namespace clang

#endif // LLVM_CLANG_AST_ASTSTRUCTURALEQUIVALENCE_H