1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug487563.js b/js/src/jit-test/tests/auto-regress/bug487563.js
new file mode 100644
index 0000000000..66ce94c07f
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug487563.js
@@ -0,0 +1,17 @@
+// Binary: cache/js-dbg-64-86c8e18f20eb-linux
+// Flags:
+//
+try {
+  !(Iterator((
+    eval("\
+      (function(){\
+        (function a() { \
+          new function(){\
+            __iterator__ = a\
+          }\
+        }\
+      )(); \
+      return this\
+      })")
+  )()))
+} catch(e) {}