Better blocking of recursive dependencies in getNarrowedTypeOfSymbol

Author: ahejlsberg

src/compiler/checker.ts

@@ -25528,7 +25528,7 @@ namespace ts {
                 if (isBindingElement(declaration) && !declaration.initializer && !declaration.dotDotDotToken && declaration.parent.elements.length >= 2) {
                     const parent = declaration.parent.parent;
                     if (parent.kind === SyntaxKind.VariableDeclaration && getCombinedNodeFlags(declaration) & NodeFlags.Const || parent.kind === SyntaxKind.Parameter) {
-                        const links = getNodeLinks(location);
+                        const links = getNodeLinks(parent);
                         if (!(links.flags & NodeCheckFlags.InCheckIdentifier)) {
                             links.flags |= NodeCheckFlags.InCheckIdentifier;
                             const parentType = getTypeForBindingElementParent(parent, CheckMode.Normal);