1 //=--- ComparePointerToMemberVirtualFunctionCheck.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_COMPAREPOINTERTOMEMBERVIRTUALFUNCTIONCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_COMPAREPOINTERTOMEMBERVIRTUALFUNCTIONCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::bugprone {
15 
16 /// Detects unspecified behavior about equality comparison between pointer to
17 /// member virtual function and anything other than null-pointer-constant.
18 ///
19 /// For the user-facing documentation see:
20 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/compare-pointer-to-member-virtual-function.html
21 class ComparePointerToMemberVirtualFunctionCheck : public ClangTidyCheck {
22 public:
ComparePointerToMemberVirtualFunctionCheck(StringRef Name,ClangTidyContext * Context)23   ComparePointerToMemberVirtualFunctionCheck(StringRef Name,
24                                              ClangTidyContext *Context)
25       : ClangTidyCheck(Name, Context) {}
26 
isLanguageVersionSupported(const LangOptions & LangOpts)27   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
28     return LangOpts.CPlusPlus;
29   }
30   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
31   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
32 };
33 
34 } // namespace clang::tidy::bugprone
35 
36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_COMPAREPOINTERTOMEMBERVIRTUALFUNCTIONCHECK_H
37