1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1493900-1.js b/js/src/jit-test/tests/ion/bug1493900-1.js
new file mode 100644
index 0000000000..643c1943d6
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1493900-1.js
@@ -0,0 +1,17 @@
+function f() {
+    var objs = [];
+    for (var i = 0; i < 100; i++) {
+        objs[i] = {};
+    }
+    var o = objs[0];
+    var a = new Float64Array(1024);
+    function g(a, b) {
+        let p = b;
+        for (; p.x < 0; p = p.x) {
+            while (p === p) {}
+        }
+        for (var i = 0; i < 10000; ++i) {}
+    }
+    g(a, o);
+}
+f();