// Copyright (C) 2013 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-weakset.prototype.add description: > Symbol may not be used as a WeakSet entry features: [Symbol, WeakSet] ---*/ var weakset = new WeakSet(); var sym = Symbol(); assert.throws(TypeError, function() { weakset.add(sym); }); reportCompare(0, 0);