fix condition to check that JSDoc is not in a JavaScript file

Author: a-tarasyuk

src/services/completions.ts

@@ -3004,7 +3004,7 @@ namespace ts.Completions {
         function tryGetObjectTypeLiteralInTypeArgumentCompletionSymbols(): GlobalsSearch | undefined {
             const typeLiteralNode = tryGetTypeLiteralNode(contextToken);
             if (!typeLiteralNode) return GlobalsSearch.Continue;
-            if (typeLiteralNode.flags & (NodeFlags.JSDoc & ~NodeFlags.JavaScriptFile)) return GlobalsSearch.Fail;
+            if (isInJSDoc(typeLiteralNode) && !(typeLiteralNode.flags & NodeFlags.JavaScriptFile)) return GlobalsSearch.Fail;
 
             const intersectionTypeNode = isIntersectionTypeNode(typeLiteralNode.parent) ? typeLiteralNode.parent : undefined;
             const containerTypeNode = intersectionTypeNode || typeLiteralNode;