1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1661530.js b/js/src/jit-test/tests/warp/bug1661530.js
new file mode 100644
index 0000000000..c4ea7fdb92
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1661530.js
@@ -0,0 +1,7 @@
+Function.prototype.call = function() {};
+var sum = 0;
+function foo() { sum++; }
+for (var i = 0; i < 1000; i++) {
+    foo.call({}, 0);
+}
+assertEq(sum, 0);