michael@0: // Any copyright is dedicated to the Public Domain.
michael@0: // http://creativecommons.org/licenses/publicdomain/
michael@0: 
michael@0: var x = {}, h = new WeakMap;
michael@0: h.set(x, null);
michael@0: gc();
michael@0: 
michael@0: reportCompare(0, 0, 'ok');