xref: /llvm-project/clang-tools-extra/clang-tidy/modernize/UseNoexceptCheck.h (revision 4718da506091a37ca4863d979bc541e359b79b10)

//===--- UseNoexceptCheck.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_MODERNIZE_USE_NOEXCEPT_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H

#include "../ClangTidyCheck.h"

namespace clang::tidy::modernize {

/// Replace dynamic exception specifications, with
/// `noexcept` (or user-defined macro) or `noexcept(false)`.
/// \code
///   void foo() throw();
///   void bar() throw(int);
/// \endcode
/// Is converted to:
/// \code
///   void foo() ;
///   void bar() noexcept(false);
/// \endcode
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-noexcept.html
class UseNoexceptCheck : public ClangTidyCheck {
public:
  UseNoexceptCheck(StringRef Name, ClangTidyContext *Context);
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
    return LangOpts.CPlusPlus11;
  }
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;

private:
  const StringRef NoexceptMacro;
  const bool UseNoexceptFalse;
};

} // namespace clang::tidy::modernize

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H