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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/clang14/tools/extra/clang-tidy/misc/ThrowByValueCatchByReferenceCheck.h
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
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+//===--- ThrowByValueCatchByReferenceCheck.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_MISC_THROW_BY_VALUE_CATCH_BY_REFERENCE_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_THROW_BY_VALUE_CATCH_BY_REFERENCE_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang {
+namespace tidy {
+namespace misc {
+
+///checks for locations that do not throw by value
+// or catch by reference.
+// The check is C++ only. It checks that all throw locations
+// throw by value and not by pointer. Additionally it
+// contains an option ("CheckThrowTemporaries", default value "true") that
+// checks that thrown objects are anonymous temporaries. It is also
+// acceptable for this check to throw string literals.
+// This test checks that exceptions are caught by reference
+// and not by value or pointer. It will not warn when catching
+// pointer to char, wchar_t, char16_t or char32_t. This is
+// due to not warning on throwing string literals.
+class ThrowByValueCatchByReferenceCheck : public ClangTidyCheck {
+public:
+ ThrowByValueCatchByReferenceCheck(StringRef Name, ClangTidyContext *Context);
+ bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+ return LangOpts.CPlusPlus;
+ }
+ void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
+ void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+ void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+
+private:
+ void diagnoseThrowLocations(const CXXThrowExpr *ThrowExpr);
+ void diagnoseCatchLocations(const CXXCatchStmt *CatchStmt,
+ ASTContext &Context);
+ bool isFunctionParameter(const DeclRefExpr *DeclRefExpr);
+ bool isCatchVariable(const DeclRefExpr *DeclRefExpr);
+ bool isFunctionOrCatchVar(const DeclRefExpr *DeclRefExpr);
+ const bool CheckAnonymousTemporaries;
+ const bool WarnOnLargeObject;
+ const uint64_t MaxSizeOptions; // The raw value read from the options.
+ uint64_t MaxSize; // No `const` because we have to set it in two steps.
+};
+
+} // namespace misc
+} // namespace tidy
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_THROW_BY_VALUE_CATCH_BY_REFERENCE_H