//===--- TypePromotionInMathFnCheck.h - clang-tidy---------------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H #include "../ClangTidyCheck.h" #include "../utils/IncludeInserter.h" namespace clang::tidy::performance { /// Finds calls to C math library functions with implicit float to double /// promotions. /// /// For example, warns on ::sin(0.f), because this function's parameter is a /// double. You probably meant to call std::sin(0.f) (in C++), or sinf(0.f) (in /// C). /// /// For the user-facing documentation see: /// http://clang.llvm.org/extra/clang-tidy/checks/performance/type-promotion-in-math-fn.html class TypePromotionInMathFnCheck : public ClangTidyCheck { public: TypePromotionInMathFnCheck(StringRef Name, ClangTidyContext *Context); void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) override; void storeOptions(ClangTidyOptions::OptionMap &Opts) override; void registerMatchers(ast_matchers::MatchFinder *Finder) override; void check(const ast_matchers::MatchFinder::MatchResult &Result) override; private: utils::IncludeInserter IncludeInserter; }; } // namespace clang::tidy::performance #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H