1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1493900-2.js b/js/src/jit-test/tests/ion/bug1493900-2.js
new file mode 100644
index 000000000..7e7f5fdec
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1493900-2.js
@@ -0,0 +1,7 @@
+function f(a, b) {
+    for (; b.x < 0; b = b.x) {
+        while (b === b) {};
+    }
+    for (var i = 0; i < 99999; ++i) {}
+}
+f(0, 0);