fix error

Author: ota-meshi

Diff for: src/parser/typescript/index.ts

@@ -1,4 +1,5 @@
 import type { ESLintExtendedProgram } from "..";
+import { traverseNodes } from "../..";
 import type { NormalizedParserOptions } from "../parser-options";
 import { parseScript, parseScriptInSvelte } from "../script";
 import type { AnalyzeTypeScriptContext } from "./analyze";
@@ -33,6 +34,15 @@ export function parseTypeScript(
   const tsCtx = analyzeTypeScript(code, attrs, parserOptions);
 
   const result = parseScript(tsCtx.script, attrs, parserOptions);
+  traverseNodes(result.ast, {
+    visitorKeys: result.visitorKeys,
+    enterNode(node, parent) {
+      (node as any).parent = parent;
+    },
+    leaveNode() {
+      //
+    },
+  });
 
   tsCtx.restoreContext.restore(result as unknown as TSESParseForESLintResult);