| //===--- 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 { |
| namespace tidy { |
| namespace performance { |
| |
| /// Finds calls to C math library functions with implicit float to double |
| /// promotions. |
| /// |
| /// For example, warns on ::sin(0.f), because this funciton'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 performance |
| } // namespace tidy |
| } // namespace clang |
| |
| #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PERFORMANCE_TYPE_PROMOTION_IN_MATH_FN_H |