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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LINUXKERNEL_MUSTCHECKERRSCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LINUXKERNEL_MUSTCHECKERRSCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::linuxkernel {15 16/// Checks Linux kernel code to see if it uses the results from the functions in17/// linux/err.h. Also checks to see if code uses the results from functions that18/// directly return a value from one of these error functions.19///20/// For the user-facing documentation see:21/// https://clang.llvm.org/extra/clang-tidy/checks/linuxkernel/must-check-errs.html22class MustCheckErrsCheck : public ClangTidyCheck {23public:24 MustCheckErrsCheck(StringRef Name, ClangTidyContext *Context)25 : ClangTidyCheck(Name, Context) {}26 void registerMatchers(ast_matchers::MatchFinder *Finder) override;27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;28};29 30} // namespace clang::tidy::linuxkernel31 32#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_LINUXKERNEL_MUSTCHECKERRSCHECK_H33