symbol.parent really is possibly sometimes undefined here. (microso…

…ft#37159) Fixes microsoft#37158
frmhd · Mar 3, 2020 · 0c5878d · 0c5878d
1 parent 67c6ceb
commit 0c5878d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/services/rename.ts b/src/services/rename.ts
@@ -24,7 +24,7 @@ namespace ts.Rename {
         }
 
         // Cannot rename `default` as in `import { default as foo } from "./someModule";
-        if (isIdentifier(node) && node.originalKeywordKind === SyntaxKind.DefaultKeyword && symbol.parent!.flags & SymbolFlags.Module) {
+        if (isIdentifier(node) && node.originalKeywordKind === SyntaxKind.DefaultKeyword && symbol.parent && symbol.parent.flags & SymbolFlags.Module) {
             return undefined;
         }