44 lines
2 KiB
C++
44 lines
2 KiB
C++
//===--- UnusedLocalNonTrivialVariableCheck.h - clang-tidy ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDLOCALNONTRIVIALVARIABLECHECK_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDLOCALNONTRIVIALVARIABLECHECK_H
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#include "../ClangTidyCheck.h"
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namespace clang::tidy::bugprone {
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/// Warns when a local non trivial variable is unused within a function. By
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/// default std::.*mutex and std::future are included.
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///
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/// The check supports these options:
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/// - 'IncludeTypes': a semicolon-separated list of regular expressions
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/// matching types to ensure must be used.
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/// - 'ExcludeTypes': a semicolon-separated list of regular expressions
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/// matching types that are excluded from the
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/// 'IncludeTypes' matches.
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///
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/// For the user-facing documentation see:
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/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unused-local-non-trivial-variable.html
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class UnusedLocalNonTrivialVariableCheck : public ClangTidyCheck {
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public:
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UnusedLocalNonTrivialVariableCheck(StringRef Name, ClangTidyContext *Context);
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void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
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std::optional<TraversalKind> getCheckTraversalKind() const override;
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private:
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const std::vector<StringRef> IncludeTypes;
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const std::vector<StringRef> ExcludeTypes;
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};
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} // namespace clang::tidy::bugprone
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#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNUSEDLOCALNONTRIVIALVARIABLECHECK_H
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