|  | //===--- DurationSubtractionCheck.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_ABSEIL_DURATIONSUBTRACTIONCHECK_H | 
|  | #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_DURATIONSUBTRACTIONCHECK_H | 
|  |  | 
|  | #include "../ClangTidyCheck.h" | 
|  |  | 
|  | namespace clang::tidy::abseil { | 
|  |  | 
|  | /// Checks for cases where subtraction should be performed in the | 
|  | /// `absl::Duration` domain. | 
|  | /// | 
|  | /// For the user-facing documentation see: | 
|  | /// http://clang.llvm.org/extra/clang-tidy/checks/abseil/duration-subtraction.html | 
|  | class DurationSubtractionCheck : public ClangTidyCheck { | 
|  | public: | 
|  | DurationSubtractionCheck(StringRef Name, ClangTidyContext *Context) | 
|  | : ClangTidyCheck(Name, Context) {} | 
|  | void registerMatchers(ast_matchers::MatchFinder *Finder) override; | 
|  | void check(const ast_matchers::MatchFinder::MatchResult &Result) override; | 
|  | }; | 
|  |  | 
|  | } // namespace clang::tidy::abseil | 
|  |  | 
|  | #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_DURATIONSUBTRACTIONCHECK_H |