YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.

1 files changed, 62 insertions, 0 deletions

diff --git a/contrib/libs/clang14/tools/extra/clang-tidy/darwin/DispatchOnceNonstaticCheck.cpp b/contrib/libs/clang14/tools/extra/clang-tidy/darwin/DispatchOnceNonstaticCheck.cpp
new file mode 100644
index 0000000000..dac7f83309
--- /dev/null
+++ b/contrib/libs/clang14/tools/extra/clang-tidy/darwin/DispatchOnceNonstaticCheck.cpp
@@ -0,0 +1,62 @@
+//===--- DispatchOnceNonstaticCheck.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 "DispatchOnceNonstaticCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/DeclObjC.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
+#include "clang/Basic/Diagnostic.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace darwin {
+
+void DispatchOnceNonstaticCheck::registerMatchers(MatchFinder *Finder) {
+  // Find variables without static or global storage. VarDecls do not include
+  // struct/class members, which are FieldDecls.
+  Finder->addMatcher(
+      varDecl(hasLocalStorage(), hasType(asString("dispatch_once_t")))
+          .bind("non-static-var"),
+      this);
+
+  // Members of structs or classes might be okay, if the use is at static or
+  // global scope. These will be ignored for now. But ObjC ivars can be
+  // flagged immediately, since they cannot be static.
+  Finder->addMatcher(
+      objcIvarDecl(hasType(asString("dispatch_once_t"))).bind("ivar"), this);
+}
+
+void DispatchOnceNonstaticCheck::check(const MatchFinder::MatchResult &Result) {
+  if (const auto *VD = Result.Nodes.getNodeAs<VarDecl>("non-static-var")) {
+    if (const auto *PD = dyn_cast<ParmVarDecl>(VD)) {
+      // Catch function/method parameters, as any dispatch_once_t should be
+      // passed by pointer instead.
+      diag(PD->getTypeSpecStartLoc(),
+           "dispatch_once_t variables must have static or global storage "
+           "duration; function parameters should be pointer references");
+    } else {
+      diag(VD->getTypeSpecStartLoc(), "dispatch_once_t variables must have "
+                                      "static or global storage duration")
+          << FixItHint::CreateInsertion(VD->getTypeSpecStartLoc(), "static ");
+    }
+  }
+
+  if (const auto *D = Result.Nodes.getNodeAs<ObjCIvarDecl>("ivar")) {
+    diag(D->getTypeSpecStartLoc(),
+         "dispatch_once_t variables must have static or global storage "
+         "duration and cannot be Objective-C instance variables");
+  }
+}
+
+} // namespace darwin
+} // namespace tidy
+} // namespace clang