Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 17 insertions, 0 deletions

diff --git a/js/src/tests/non262/Iterator/proto.js b/js/src/tests/non262/Iterator/proto.js
new file mode 100644
index 0000000000..2ab92641e7
--- /dev/null
+++ b/js/src/tests/non262/Iterator/proto.js
@@ -0,0 +1,17 @@
+// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally
+/*---
+  The prototype of the Iterator constructor is the intrinsic object %FunctionPrototype%.
+---*/
+
+assertEq(Object.getPrototypeOf(Iterator), Function.prototype);
+
+const propDesc = Reflect.getOwnPropertyDescriptor(Iterator, 'prototype');
+assertEq(propDesc.writable, false);
+assertEq(propDesc.enumerable, false);
+assertEq(propDesc.configurable, false);
+
+// Make sure @@toStringTag hasn't been set.
+assertEq(Symbol.toStringTag in propDesc.value, false);
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);