clang-tidy/bugprone/UnusedRaiiCheck.h

0001 //===--- UnusedRaiiCheck.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_BUGPRONE_UNUSEDRAIICHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// Finds temporaries that look like RAII objects.
0017 ///
0018 /// For the user-facing documentation see:
0019 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unused-raii.html
0020 class UnusedRaiiCheck : public ClangTidyCheck {
0021 public:
0022   UnusedRaiiCheck(StringRef Name, ClangTidyContext *Context)
0023       : ClangTidyCheck(Name, Context) {}
0024   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0025     return LangOpts.CPlusPlus;
0026   }
0027   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0028   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0029   std::optional<TraversalKind> getCheckTraversalKind() const override {
0030     return TK_IgnoreUnlessSpelledInSource;
0031   }
0032 };
0033
0034 } // namespace clang::tidy::bugprone
0035
0036 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDRAIICHECK_H