Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/js/src/tests/non262/AsyncIterator/constructor-subclassable.js b/js/src/tests/non262/AsyncIterator/constructor-subclassable.js
new file mode 100644
index 0000000000..4e8061cfe7
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/constructor-subclassable.js
@@ -0,0 +1,12 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
+/*---
+  AsyncIterator constructor can be subclassed.
+---*/
+
+class TestIterator extends AsyncIterator {
+}
+
+assertEq(new TestIterator() instanceof AsyncIterator, true);
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);