1 //===--- DurationFactoryScaleCheck.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_ABSEIL_DURATIONFACTORYSCALECHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_DURATIONFACTORYSCALECHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang::tidy::abseil { 15 16 /// This check finds cases where the incorrect `Duration` factory function is 17 /// being used by looking for scaling constants inside the factory argument 18 /// and suggesting a more appropriate factory. It also looks for the special 19 /// case of zero and suggests `ZeroDuration()`. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/abseil/duration-factory-scale.html 23 class DurationFactoryScaleCheck : public ClangTidyCheck { 24 public: DurationFactoryScaleCheck(StringRef Name,ClangTidyContext * Context)25 DurationFactoryScaleCheck(StringRef Name, ClangTidyContext *Context) 26 : ClangTidyCheck(Name, Context) {} 27 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 28 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 29 }; 30 31 } // namespace clang::tidy::abseil 32 33 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_DURATIONFACTORYSCALECHECK_H 34