clang-tools-extra/clang-tidy/bugprone/ThrowKeywordMissingCheck.h

   1 //===--- ThrowKeywordMissingCheck.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_BUGPRONE_THROWKEYWORDMISSINGCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_THROWKEYWORDMISSINGCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang {
  15 namespace tidy {
  16 namespace bugprone {
  17
  18 /// Emits a warning about temporary objects whose type is (or is derived from) a
  19 /// class that has 'EXCEPTION', 'Exception' or 'exception' in its name.
  20 ///
  21 /// For the user-facing documentation see:
  22 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/throw-keyword-missing.html
  23 class ThrowKeywordMissingCheck : public ClangTidyCheck {
  24 public:
  25   ThrowKeywordMissingCheck(StringRef Name, ClangTidyContext *Context)
  26       : ClangTidyCheck(Name, Context) {}
  27   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  28     return LangOpts.CPlusPlus;
  29   }
  30   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  31   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  32   llvm::Optional<TraversalKind> getCheckTraversalKind() const override {
  33     return TK_IgnoreUnlessSpelledInSource;
  34   }
  35 };
  36
  37 } // namespace bugprone
  38 } // namespace tidy
  39 } // namespace clang
  40
  41 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_THROWKEYWORDMISSINGCHECK_H