// Any copyright is dedicated to the Public Domain. | |
// http://creativecommons.org/licenses/publicdomain/ | |
var a = {set p(x) {}}; | |
a.watch('p', function () {}); | |
var b = Object.create(a); | |
b.watch('p', function () {}); | |
delete b.p; | |
b.p = 0; | |
reportCompare(0, 0, 'ok'); |