Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/clang-tools-extra/clang-tidy/objc/AvoidNSErrorInitCheck.cpp

@@ -0,0 +1,37 @@
+//===--- AvoidNSErrorInitCheck.cpp - clang-tidy----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AvoidNSErrorInitCheck.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace objc {
+
+void AvoidNSErrorInitCheck::registerMatchers(MatchFinder *Finder) {
+  Finder->addMatcher(objcMessageExpr(hasSelector("init"),
+                                     hasReceiverType(asString("NSError *")))
+                         .bind("nserrorInit"),
+                     this);
+}
+
+void AvoidNSErrorInitCheck::check(const MatchFinder::MatchResult &Result) {
+  const auto *MatchedExpr =
+      Result.Nodes.getNodeAs<ObjCMessageExpr>("nserrorInit");
+  diag(MatchedExpr->getLocStart(),
+       "use errorWithDomain:code:userInfo: or initWithDomain:code:userInfo: to "
+       "create a new NSError");
+}
+
+}  // namespace objc
+}  // namespace tidy
+}  // namespace clang