1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/JSON/regress-459293.js b/js/src/tests/non262/JSON/regress-459293.js
new file mode 100644
index 0000000000..fbd46589ca
--- /dev/null
+++ b/js/src/tests/non262/JSON/regress-459293.js
@@ -0,0 +1,25 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor: Robert Sayre
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 459293;
+var summary = 'Allow redeclaration of JSON';
+var actual = '';
+var expect = '';
+
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+ 
+  try
+  {
+    eval('var JSON = "foo";');
+  }
+  catch(ex)
+  {
+    actual = ex + '';
+  }
+  reportCompare(expect, actual, summary);