Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review: https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 // Deleting the .next method makes for-of stop working on arrays.
2
3 load(libdir + "asserts.js");
4 load(libdir + "iteration.js");
5
6 var iterProto = Object.getPrototypeOf([][std_iterator]());
7 delete iterProto.next;
8 assertThrowsInstanceOf(function () { for (var v of []) ; }, TypeError);