1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug563034.js b/js/src/jit-test/tests/auto-regress/bug563034.js
new file mode 100644
index 000000000..9dfa8c7b4
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug563034.js
@@ -0,0 +1,11 @@
+// Binary: cache/js-dbg-64-c9212eb6175b-linux
+// Flags:
+//
+function f(a) {
+   function g() {
+       yield function () a;
+   }
+   return g();
+}
+var x;
+f(7).next()();