1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-624547.js b/js/src/tests/non262/regress/regress-624547.js
new file mode 100644
index 0000000000..659b64750e
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-624547.js
@@ -0,0 +1,16 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function f(x) {
+    delete arguments[0];
+    for(var i=0; i<20; i++) {
+        arguments[0] !== undefined;
+    }
+}
+
+/* Don't crash. */
+f(1);
+
+reportCompare(0, 0, "ok");