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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/readability/RedundantMemberInitCheck.cpp
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.
Diffstat (limited to 'contrib/libs/clang14/tools/extra/clang-tidy/readability/RedundantMemberInitCheck.cpp')
-rw-r--r--contrib/libs/clang14/tools/extra/clang-tidy/readability/RedundantMemberInitCheck.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/libs/clang14/tools/extra/clang-tidy/readability/RedundantMemberInitCheck.cpp b/contrib/libs/clang14/tools/extra/clang-tidy/readability/RedundantMemberInitCheck.cpp
new file mode 100644
index 0000000000..0af9a0478a
--- /dev/null
+++ b/contrib/libs/clang14/tools/extra/clang-tidy/readability/RedundantMemberInitCheck.cpp
@@ -0,0 +1,74 @@
+//===--- RedundantMemberInitCheck.cpp - clang-tidy-------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "RedundantMemberInitCheck.h"
+#include "../utils/Matchers.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Lexer.h"
+#include <algorithm>
+
+using namespace clang::ast_matchers;
+using namespace clang::tidy::matchers;
+
+namespace clang {
+namespace tidy {
+namespace readability {
+
+void RedundantMemberInitCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {
+ Options.store(Opts, "IgnoreBaseInCopyConstructors",
+ IgnoreBaseInCopyConstructors);
+}
+
+void RedundantMemberInitCheck::registerMatchers(MatchFinder *Finder) {
+ Finder->addMatcher(
+ cxxConstructorDecl(
+ unless(isDelegatingConstructor()), ofClass(unless(isUnion())),
+ forEachConstructorInitializer(
+ cxxCtorInitializer(
+ withInitializer(
+ cxxConstructExpr(
+ hasDeclaration(
+ cxxConstructorDecl(ofClass(cxxRecordDecl(
+ unless(isTriviallyDefaultConstructible()))))))
+ .bind("construct")),
+ unless(forField(hasType(isConstQualified()))),
+ unless(forField(hasParent(recordDecl(isUnion())))))
+ .bind("init")))
+ .bind("constructor"),
+ this);
+}
+
+void RedundantMemberInitCheck::check(const MatchFinder::MatchResult &Result) {
+ const auto *Init = Result.Nodes.getNodeAs<CXXCtorInitializer>("init");
+ const auto *Construct = Result.Nodes.getNodeAs<CXXConstructExpr>("construct");
+ const auto *ConstructorDecl =
+ Result.Nodes.getNodeAs<CXXConstructorDecl>("constructor");
+
+ if (IgnoreBaseInCopyConstructors && ConstructorDecl->isCopyConstructor() &&
+ Init->isBaseInitializer())
+ return;
+
+ if (Construct->getNumArgs() == 0 ||
+ Construct->getArg(0)->isDefaultArgument()) {
+ if (Init->isAnyMemberInitializer()) {
+ diag(Init->getSourceLocation(), "initializer for member %0 is redundant")
+ << Init->getAnyMember()
+ << FixItHint::CreateRemoval(Init->getSourceRange());
+ } else {
+ diag(Init->getSourceLocation(),
+ "initializer for base class %0 is redundant")
+ << Construct->getType()
+ << FixItHint::CreateRemoval(Init->getSourceRange());
+ }
+ }
+}
+
+} // namespace readability
+} // namespace tidy
+} // namespace clang