clang-tools-extra/clang-tidy/performance/TriviallyDestructibleCheck.h

   1 //===--- TriviallyDestructibleCheck.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_PERFORMANCE_TRIVIALLYDESTRUCTIBLECHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TRIVIALLYDESTRUCTIBLECHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::performance {
  15
  16 /// A check that finds classes that would be trivial if not for the defaulted
  17 /// destructors declared out-of-line:
  18 /// struct A: TrivialClass {
  19 ///   ~A();
  20 ///   TrivialClass trivial_fields;
  21 /// };
  22 /// A::~A() = default;
  23 ///
  24 /// For the user-facing documentation see:
  25 /// http://clang.llvm.org/extra/clang-tidy/checks/performance/trivially-destructible.html
  26 class TriviallyDestructibleCheck : public ClangTidyCheck {
  27 public:
  28   TriviallyDestructibleCheck(StringRef Name, ClangTidyContext *Context)
  29       : ClangTidyCheck(Name, Context) {}
  30   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  31     return LangOpts.CPlusPlus11;
  32   }
  33   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  34   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  35 };
  36
  37 } // namespace clang::tidy::performance
  38
  39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TRIVIALLYDESTRUCTIBLECHECK_H