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