Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 11 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/hole.js b/js/src/jit-test/tests/ion/hole.js
new file mode 100644
index 0000000000..c990704cd7
--- /dev/null
+++ b/js/src/jit-test/tests/ion/hole.js
@@ -0,0 +1,11 @@
+function f() {
+    var a;
+    for (var i=0; i<50; i++) {
+        a = [i, , [,, i*3], ];
+    }
+    return a;
+}
+Array.prototype[1] = 123;
+var arr = f();
+assertEq(arr.length, 3);
+assertEq(arr.toString(), "49,123,,123,147");