Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 8 insertions, 0 deletions

diff --git a/js/src/tests/non262/Array/regress-619970.js b/js/src/tests/non262/Array/regress-619970.js
new file mode 100644
index 0000000000..6ec94fc3bb
--- /dev/null
+++ b/js/src/tests/non262/Array/regress-619970.js
@@ -0,0 +1,8 @@
+function test() {
+    delete arguments[1];
+    return Array.prototype.join.call(arguments);
+}
+assertEq(test(1,2,3), "1,,3");
+Object.prototype[1] = "ponies!!!1";
+assertEq(test(1,2,3), "1,ponies!!!1,3");
+reportCompare(true,true);