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

//===--- SignedCharMisuseCheck.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_SIGNEDCHARMISUSECHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIGNEDCHARMISUSECHECK_H

#include "../ClangTidyCheck.h"

namespace clang::tidy::bugprone {

/// Finds those ``signed char`` -> integer conversions which might indicate a
/// programming error. The basic problem with the ``signed char``, that it might
/// store the non-ASCII characters as negative values. This behavior can cause a
/// misunderstanding of the written code both when an explicit and when an
/// implicit conversion happens.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/signed-char-misuse.html
class SignedCharMisuseCheck : public ClangTidyCheck {};

} // namespace clang::tidy::bugprone

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SIGNEDCHARMISUSECHECK_H