llvm/clang/include/clang/AST/DeclGroup.h

//===- DeclGroup.h - Classes for representing groups of Decls ---*- 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 DeclGroup, DeclGroupRef, and OwningDeclGroup classes.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_AST_DECLGROUP_H
#define LLVM_CLANG_AST_DECLGROUP_H

#include "llvm/Support/TrailingObjects.h"
#include <cassert>
#include <cstdint>

namespace clang {

class ASTContext;
class Decl;

class DeclGroup final : private llvm::TrailingObjects<DeclGroup, Decl *> { … };

class DeclGroupRef { … };

} // namespace clang

namespace llvm {

  // DeclGroupRef is "like a pointer", implement PointerLikeTypeTraits.
  template <typename T>
  struct PointerLikeTypeTraits;
  template <>
  struct PointerLikeTypeTraits<clang::DeclGroupRef> { … };

} // namespace llvm

#endif // LLVM_CLANG_AST_DECLGROUP_H