Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/bug836623.js b/js/src/jit-test/tests/basic/bug836623.js
new file mode 100644
index 0000000000..d0d90dc780
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug836623.js
@@ -0,0 +1,13 @@
+
+x = []
+Object.defineProperty(x, 4, {
+    configurable: true
+})
+Array.prototype.pop.call(x)
+for (let y = 0; y < 9; ++y) {
+    Object.defineProperty(x, 7, {
+        configurable: true,
+        enumerable: (y != 2),
+        writable: true
+    })
+}