clang-tidy/bugprone/ComparePointerToMemberVirtualFunctionCheck.h

0001 //=--- ComparePointerToMemberVirtualFunctionCheck.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_COMPAREPOINTERTOMEMBERVIRTUALFUNCTIONCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_COMPAREPOINTERTOMEMBERVIRTUALFUNCTIONCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::bugprone {
0015
0016 /// Detects unspecified behavior about equality comparison between pointer to
0017 /// member virtual function and anything other than null-pointer-constant.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/compare-pointer-to-member-virtual-function.html
0021 class ComparePointerToMemberVirtualFunctionCheck : public ClangTidyCheck {
0022 public:
0023   ComparePointerToMemberVirtualFunctionCheck(StringRef Name,
0024                                              ClangTidyContext *Context)
0025       : ClangTidyCheck(Name, Context) {}
0026
0027   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0028     return LangOpts.CPlusPlus;
0029   }
0030   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0031   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0032 };
0033
0034 } // namespace clang::tidy::bugprone
0035
0036 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_COMPAREPOINTERTOMEMBERVIRTUALFUNCTIONCHECK_H