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authorthegeorg <thegeorg@yandex-team.com>2024-03-13 13:58:24 +0300
committerthegeorg <thegeorg@yandex-team.com>2024-03-13 14:11:53 +0300
commit11a895b7e15d1c5a1f52706396b82e3f9db953cb (patch)
treefabc6d883b0f946151f61ae7865cee9f529a1fdd /contrib/libs/clang16/tools/extra/clang-tidy/bugprone/MisplacedWideningCastCheck.h
parent9685917341315774aad5733b1793b1e533a88bbb (diff)
downloadydb-11a895b7e15d1c5a1f52706396b82e3f9db953cb.tar.gz
Export clang-format16 via ydblib project
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+//===--- MisplacedWideningCastCheck.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_BUGPRONE_MISPLACEDWIDENINGCASTCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_MISPLACEDWIDENINGCASTCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::bugprone {
+
+/// Find casts of calculation results to bigger type. Typically from int to
+/// long. If the intention of the cast is to avoid loss of precision then
+/// the cast is misplaced, and there can be loss of precision. Otherwise
+/// such cast is ineffective.
+///
+/// There is one option:
+///
+/// - `CheckImplicitCasts`: Whether to check implicit casts as well which may
+// be the most common case. Enabled by default.
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/misplaced-widening-cast.html
+class MisplacedWideningCastCheck : public ClangTidyCheck {
+public:
+ MisplacedWideningCastCheck(StringRef Name, ClangTidyContext *Context);
+ void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+ const bool CheckImplicitCasts;
+};
+
+} // namespace clang::tidy::bugprone
+
+#endif