michael@0: // Maps do not keep deleted keys or values alive.
michael@0: 
michael@0: load(libdir + "referencesVia.js");
michael@0: 
michael@0: var m = new Map;
michael@0: var k = {}, v = {};
michael@0: m.set(k, v);
michael@0: m.delete(k);
michael@0: if (typeof findReferences == 'function') {
michael@0:     assertEq(referencesVia(m, 'key', k), false);
michael@0:     assertEq(referencesVia(m, 'value', v), false);
michael@0: }