1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-906243.js b/js/src/jit-test/tests/gc/bug-906243.js
new file mode 100644
index 000000000..a9006f18c
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-906243.js
@@ -0,0 +1,12 @@
+a2 = []
+g = function() r
+Object.defineProperty(a2, 0, {
+    set: function() {}
+})
+for (var x = 0; x < 70; ++x) {
+    Array.prototype.unshift.call(a2, g)
+}
+a2.length = 8
+for each(e in [0, 0]) {
+    Array.prototype.shift.call(a2)
+}