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

   1 //===--- UnusedRaiiCheck.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_UNUSEDRAIICHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::bugprone {
  15
  16 /// Finds temporaries that look like RAII objects.
  17 ///
  18 /// For the user-facing documentation see:
  19 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unused-raii.html
  20 class UnusedRaiiCheck : public ClangTidyCheck {
  21 public:
  22   UnusedRaiiCheck(StringRef Name, ClangTidyContext *Context)
  23       : ClangTidyCheck(Name, Context) {}
  24   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  25     return LangOpts.CPlusPlus;
  26   }
  27   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  28   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  29   std::optional<TraversalKind> getCheckTraversalKind() const override {
  30     return TK_IgnoreUnlessSpelledInSource;
  31   }
  32 };
  33
  34 } // namespace clang::tidy::bugprone
  35
  36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H