1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/bug1749460.js b/js/src/jit-test/tests/arguments/bug1749460.js
new file mode 100644
index 0000000000..e78cf43f22
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/bug1749460.js
@@ -0,0 +1,14 @@
+function opaque(x) {
+  with ({}) {}
+  return x;
+}
+
+function foo() {
+  "use strict";
+  Object.defineProperty(arguments, 0, {value: 1});
+  return opaque(...arguments);
+}
+
+for (var i = 0; i < 50; i++) {
+  assertEq(foo(0), 1);
+}