1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/js1_8/regress/regress-477581.js b/js/src/tests/js1_8/regress/regress-477581.js
new file mode 100644
index 000000000..2720f82fc
--- /dev/null
+++ b/js/src/tests/js1_8/regress/regress-477581.js
@@ -0,0 +1,35 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor: Jason Orendorff
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 477581;
+var summary = 'Do not assert: !regs.sp[-2].isPrimitive()';
+var actual = '';
+var expect = '';
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+ 
+  function g() { yield 2; }
+  var iterables = [[1], [], [], [], g()];
+  for (let i = 0; i < iterables.length; i++)
+    for each (let j in iterables[i])
+               ;
+
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}