From ac19f339e70f11ea416d783b16614b3a0e692eef Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Thu, 24 Sep 2020 15:07:06 -0400
Subject: [PATCH] Fix: poisoned next function in "IteratorClose is called when
 reference evaluation produces a "return" completion". Fixes gh-670

---
 src/dstr-assignment/array-rest-iter-rtrn-close.case | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/dstr-assignment/array-rest-iter-rtrn-close.case b/src/dstr-assignment/array-rest-iter-rtrn-close.case
index 3fb5b46ff4..072ba61a44 100644
--- a/src/dstr-assignment/array-rest-iter-rtrn-close.case
+++ b/src/dstr-assignment/array-rest-iter-rtrn-close.case
@@ -45,6 +45,9 @@ var thisValue = null;
 var args = null;
 var iterable = {};
 var iterator = {
+  next() {
+    throw new Test262Error();
+  },
   return: function() {
     returnCount += 1;
     thisValue = this;