(fix) prevent renames in error state

Author: Simon Holthausen

packages/language-server/src/plugins/typescript/features/RenameProvider.ts

@@ -110,6 +110,11 @@ export class RenameProviderImpl implements RenameProvider {
         fullDisplayName: string;
         triggerSpan: { start: number; length: number };
     } | null {
+        // Don't allow renames in error-state, because then there is no generated svelte2tsx-code
+        // and rename cannot work
+        if (!!tsDoc.parserError) {
+            return null;
+        }
         const renameInfo: any = lang.getRenameInfo(tsDoc.filePath, offset, {
             allowRenameOfImportPath: false,
         });