1 //===--- UseIntegerSignComparisonCheck.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_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 #include "../utils/IncludeInserter.h" 14 #include "clang/ASTMatchers/ASTMatchFinder.h" 15 16 namespace clang::tidy::modernize { 17 18 /// Replace comparisons between signed and unsigned integers with their safe 19 /// C++20 ``std::cmp_*`` alternative, if available. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-integer-sign-comparison.html 23 class UseIntegerSignComparisonCheck : public ClangTidyCheck { 24 public: 25 UseIntegerSignComparisonCheck(StringRef Name, ClangTidyContext *Context); 26 27 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 28 void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, 29 Preprocessor *ModuleExpanderPP) override; 30 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 32 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 33 return LangOpts.CPlusPlus20 || (LangOpts.CPlusPlus17 && EnableQtSupport); 34 } 35 36 private: 37 utils::IncludeInserter IncludeInserter; 38 const bool EnableQtSupport; 39 }; 40 41 } // namespace clang::tidy::modernize 42 43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USEINTEGERSIGNCOMPARISONCHECK_H 44