1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/toArray/this-not-iterator-throws.js b/js/src/tests/non262/AsyncIterator/prototype/toArray/this-not-iterator-throws.js
new file mode 100644
index 0000000000..9846c33ee5
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/prototype/toArray/this-not-iterator-throws.js
@@ -0,0 +1,21 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) 
+
+
+function check(x) {
+  AsyncIterator.prototype.toArray.call(x).then(
+    () => {
+      throw new Error('check should have been rejected');
+    },
+    err => {
+      assertEq(err instanceof TypeError, true);
+    }
+  );
+}
+
+check();
+check(undefined);
+check({});
+check({next: 0});
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);