xref: /llvm-project/clang-tools-extra/clang-tidy/performance/TriviallyDestructibleCheck.h (revision 4718da506091a37ca4863d979bc541e359b79b10)
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:
TriviallyDestructibleCheck(StringRef Name,ClangTidyContext * Context)28   TriviallyDestructibleCheck(StringRef Name, ClangTidyContext *Context)
29       : ClangTidyCheck(Name, Context) {}
isLanguageVersionSupported(const LangOptions & LangOpts)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
40