1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/proto-override.js b/js/src/tests/non262/Tuple/proto-override.js
new file mode 100644
index 0000000000..4e0ac54a93
--- /dev/null
+++ b/js/src/tests/non262/Tuple/proto-override.js
@@ -0,0 +1,13 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+
+//CHECK#1
+Tuple.prototype.toString = Object.prototype.toString;
+var x = Tuple();
+assertEq(x.toString(), "[object Tuple]");
+
+//CHECK#2
+Tuple.prototype.toString = Object.prototype.toString;
+var x = Tuple(0, 1, 2);
+assertEq(x.toString(), "[object Tuple]");
+
+reportCompare(0, 0);