fix: Avoid crash in isRemoved (#219) (#234)

ninecc · web-flow · commit 5ceaa5e46d51 · 2025-06-27T18:28:06.000+02:00
diff --git a/packages/babel-helper-define-polyfill-provider/src/visitors/usage.ts b/packages/babel-helper-define-polyfill-provider/src/visitors/usage.ts
@@ -10,7 +10,7 @@ function isRemoved(path: NodePath) {
   if (path.listKey) {
     if (!path.parentPath.node?.[path.listKey]?.includes(path.node)) return true;
   } else {
-    if (path.parentPath.node[path.key] !== path.node) return true;
+    if (path.parentPath.node?.[path.key] !== path.node) return true;
   }
   return isRemoved(path.parentPath);
 }

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ function isRemoved(path: NodePath) {`
`10`	`10`	`if (path.listKey) {`
`11`	`11`	`if (!path.parentPath.node?.[path.listKey]?.includes(path.node)) return true;`
`12`	`12`	`} else {`
`13`		`- if (path.parentPath.node[path.key] !== path.node) return true;`
	`13`	`+ if (path.parentPath.node?.[path.key] !== path.node) return true;`
`14`	`14`	`}`
`15`	`15`	`return isRemoved(path.parentPath);`
`16`	`16`	`}`