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+// Copyright (c) 2023 Bitcoin Developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef NONTRIVIAL_THREADLOCAL_CHECK_H
+#define NONTRIVIAL_THREADLOCAL_CHECK_H
+
+#include <clang-tidy/ClangTidyCheck.h>
+
+namespace bitcoin {
+
+// Warn about any thread_local variable with a non-trivial destructor.
+class NonTrivialThreadLocal final : public clang::tidy::ClangTidyCheck
+{
+public:
+ NonTrivialThreadLocal(clang::StringRef Name, clang::tidy::ClangTidyContext* Context)
+ : clang::tidy::ClangTidyCheck(Name, Context) {}
+
+ bool isLanguageVersionSupported(const clang::LangOptions& LangOpts) const override
+ {
+ return LangOpts.CPlusPlus;
+ }
+ void registerMatchers(clang::ast_matchers::MatchFinder* Finder) override;
+ void check(const clang::ast_matchers::MatchFinder::MatchResult& Result) override;
+};
+
+} // namespace bitcoin
+
+#endif // NONTRIVIAL_THREADLOCAL_CHECK_H