clang-tools-extra/clang-tidy/modernize/UseNoexceptCheck.h

   1 //===--- UseNoexceptCheck.h - clang-tidy-------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::modernize {
  15
  16 /// Replace dynamic exception specifications, with
  17 /// `noexcept` (or user-defined macro) or `noexcept(false)`.
  18 /// \code
  19 ///   void foo() throw();
  20 ///   void bar() throw(int);
  21 /// \endcode
  22 /// Is converted to:
  23 /// \code
  24 ///   void foo() ;
  25 ///   void bar() noexcept(false);
  26 /// \endcode
  27 ///
  28 /// For the user-facing documentation see:
  29 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-noexcept.html
  30 class UseNoexceptCheck : public ClangTidyCheck {
  31 public:
  32   UseNoexceptCheck(StringRef Name, ClangTidyContext *Context);
  33   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  34     return LangOpts.CPlusPlus11;
  35   }
  36   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  37   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  38   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  39
  40 private:
  41   const StringRef NoexceptMacro;
  42   const bool UseNoexceptFalse;
  43 };
  44
  45 } // namespace clang::tidy::modernize
  46
  47 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_NOEXCEPT_H