Thu, 15 Jan 2015 15:55:04 +0100
Back out 97036ab72558 which inappropriately compared turds to third parties.
1 load(libdir + "asserts.js");
3 /*
4 * Throw a TypeError if the trap reports an existing own property as
5 * non-existent on a non-extensible object
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 configurable: true
10 });
11 Object.preventExtensions(target);
12 assertThrowsInstanceOf(function () {
13 'foo' in new Proxy(target, {
14 has: function (target, name) {
15 return false;
16 }
17 });
18 }, TypeError);