1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1018621.js b/js/src/jit-test/tests/ion/bug1018621.js
new file mode 100644
index 0000000000..e9f530b63d
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1018621.js
@@ -0,0 +1,7 @@
+function strictSome(k) {
+  "use strict";
+  for (var i = 0; i < args.length; i++)
+    assertEq(arguments[i], args[i], "wrong argument " + i);
+}
+args = [8, 6, 7, NaN, undefined, 0.3];
+strictSome.call(NaN, 8, 6, 7, NaN, undefined, 0.3);