1 //===--- NonTrivialTypesLibcMemoryCallsCheck.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_CERT_NONTRIVIALTYPESLIBCMEMORYCALLSCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_NONTRIVIALTYPESLIBCMEMORYCALLSCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace cert { 17 18 /// Flags use of the `C` standard library functions 'memset', 'memcpy' and 19 /// 'memcmp' and similar derivatives on non-trivial types. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/cert-oop57-cpp.html 23 class NonTrivialTypesLibcMemoryCallsCheck : public ClangTidyCheck { 24 public: 25 NonTrivialTypesLibcMemoryCallsCheck(StringRef Name, 26 ClangTidyContext *Context); isLanguageVersionSupported(const LangOptions & LangOpts)27 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 28 return LangOpts.CPlusPlus && !LangOpts.ObjC; 29 } 30 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 31 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 33 34 private: 35 const std::string MemSetNames; 36 const std::string MemCpyNames; 37 const std::string MemCmpNames; 38 }; 39 40 } // namespace cert 41 } // namespace tidy 42 } // namespace clang 43 44 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CERT_NOTTRIVIALTYPESLIBCMEMORYCALLSCHECK_H 45