clang-tidy/performance/TriviallyDestructibleCheck.h

0001 //===--- TriviallyDestructibleCheck.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_PERFORMANCE_TRIVIALLYDESTRUCTIBLECHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TRIVIALLYDESTRUCTIBLECHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::performance {
0015
0016 /// A check that finds classes that would be trivial if not for the defaulted
0017 /// destructors declared out-of-line:
0018 /// struct A: TrivialClass {
0019 ///   ~A();
0020 ///   TrivialClass trivial_fields;
0021 /// };
0022 /// A::~A() = default;
0023 ///
0024 /// For the user-facing documentation see:
0025 /// http://clang.llvm.org/extra/clang-tidy/checks/performance/trivially-destructible.html
0026 class TriviallyDestructibleCheck : public ClangTidyCheck {
0027 public:
0028   TriviallyDestructibleCheck(StringRef Name, ClangTidyContext *Context)
0029       : ClangTidyCheck(Name, Context) {}
0030   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0031     return LangOpts.CPlusPlus11;
0032   }
0033   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0034   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0035 };
0036
0037 } // namespace clang::tidy::performance
0038
0039 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TRIVIALLYDESTRUCTIBLECHECK_H