1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1701208.js b/js/src/jit-test/tests/warp/bug1701208.js
new file mode 100644
index 0000000000..184c8dbf24
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1701208.js
@@ -0,0 +1,18 @@
+// |jit-test| --fast-warmup; --no-threads
+
+function dummy() { with ({}) {} }
+
+function foo() {
+    dummy();
+    var x = [];
+    var y = [];
+    for (var i = 0; i < 10; i++) { }
+    for (var i = 0; i < 100; i++) {
+	var swap = x;
+	x = y;
+	y = swap;
+    }
+    return x;
+}
+
+foo();