Files
clang-r547379/include/clang-tidy/bugprone/UnusedLocalNonTrivialVariableCheck.h
Ryan Prichard 6024e5c395 Update prebuilt Clang to r547379 (20.0.0).
clang 20.0.0 (based on r547379) from build 12806354.

Bug: http://b/379133546
Test: N/A
Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b

Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
2025-11-26 14:59:46 -05:00

45 lines
2.0 KiB
C++

//===--- UnusedLocalNonTrivialVariableCheck.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_UNUSEDLOCALNONTRIVIALVARIABLECHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDLOCALNONTRIVIALVARIABLECHECK_H
#include "../ClangTidyCheck.h"
namespace clang::tidy::bugprone {
/// Warns when a local non trivial variable is unused within a function. By
/// default std::.*mutex and std::future are included.
///
/// The check supports these options:
/// - 'IncludeTypes': a semicolon-separated list of regular expressions
/// matching types to ensure must be used.
/// - 'ExcludeTypes': a semicolon-separated list of regular expressions
/// matching types that are excluded from the
/// 'IncludeTypes' matches.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unused-local-non-trivial-variable.html
class UnusedLocalNonTrivialVariableCheck : public ClangTidyCheck {
public:
UnusedLocalNonTrivialVariableCheck(StringRef Name, ClangTidyContext *Context);
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
std::optional<TraversalKind> getCheckTraversalKind() const override;
private:
const std::vector<StringRef> IncludeTypes;
const std::vector<StringRef> ExcludeTypes;
};
} // namespace clang::tidy::bugprone
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDLOCALNONTRIVIALVARIABLECHECK_H