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 load(libdir + "asserts.js");
3 /*
4 * Throw a TypeError if the trap does not report undefined for a non-configurable
5 * accessor property that does not have a getter
6 */
7 var target = {};
8 Object.defineProperty(target, 'foo', {
9 set: function (value) {},
10 configurable: false
11 });
12 assertThrowsInstanceOf(function () {
13 new Proxy(target, {
14 get: function (target, name, receiver) {
15 return 'baz';
16 }
17 })['foo'];
18 }, TypeError);