clang-tidy/modernize/UseNoexceptCheck.h

0001 //===--- UseNoexceptCheck.h - clang-tidy-------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::modernize {
0015
0016 /// Replace dynamic exception specifications, with
0017 /// `noexcept` (or user-defined macro) or `noexcept(false)`.
0018 /// \code
0019 ///   void foo() throw();
0020 ///   void bar() throw(int);
0021 /// \endcode
0022 /// Is converted to:
0023 /// \code
0024 ///   void foo() ;
0025 ///   void bar() noexcept(false);
0026 /// \endcode
0027 ///
0028 /// For the user-facing documentation see:
0029 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-noexcept.html
0030 class UseNoexceptCheck : public ClangTidyCheck {
0031 public:
0032   UseNoexceptCheck(StringRef Name, ClangTidyContext *Context);
0033   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0034     return LangOpts.CPlusPlus11;
0035   }
0036   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0037   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0038   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0039
0040 private:
0041   const StringRef NoexceptMacro;
0042   const bool UseNoexceptFalse;
0043 };
0044
0045 } // namespace clang::tidy::modernize
0046
0047 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H