Simplify scope.hasReferences implementation (#11368)

babel · Apr 3, 2020 · aeebc08 · aeebc08
1 parent 051fc0a
commit aeebc08
Showing 1 changed file with 1 addition and 7 deletions.
diff --git a/packages/babel-traverse/src/scope/index.js b/packages/babel-traverse/src/scope/index.js
@@ -662,13 +662,7 @@ export default class Scope {
   }
 
   hasReference(name: string): boolean {
-    let scope = this;
-
-    do {
-      if (scope.references[name]) return true;
-    } while ((scope = scope.parent));
-
-    return false;
+    return !!this.getProgramParent().references[name];
   }
 
   isPure(node, constantsOnly?: boolean) {