diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testMultiplePendingGlobalWrites.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testMultiplePendingGlobalWrites.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+var a, b;
+function g(x) {
+    var y = x++;
+    return [x, y];
+}
+function f() {
+    for(var i=0; i<20; i++) {
+        [a,b] = g("10");
+    }
+}
+f();