llvm/clang-tools-extra/clang-tidy/bugprone/ReservedIdentifierCheck.h

//===--- ReservedIdentifierCheck.h - clang-tidy -----------------*- 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_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H

#include "../utils/RenamerClangTidyCheck.h"
#include <optional>
#include <string>
#include <vector>

namespace clang::tidy::bugprone {

/// Checks for usages of identifiers reserved for use by the implementation.
///
/// The C and C++ standards both reserve the following names for such use:
/// * identifiers that begin with an underscore followed by an uppercase letter;
/// * identifiers in the global namespace that begin with an underscore.
///
/// The C standard additionally reserves names beginning with a double
/// underscore, while the C++ standard strengthens this to reserve names with a
/// double underscore occurring anywhere.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/reserved-identifier.html
class ReservedIdentifierCheck final : public RenamerClangTidyCheck {};

} // namespace clang::tidy::bugprone

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_RESERVEDIDENTIFIERCHECK_H