// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-weakmap.prototype.delete description: Throws TypeError if `this` is not Object. info: | WeakMap.prototype.delete ( value ) 1. Let M be the this value. 2. If Type(M) is not Object, throw a TypeError exception. ---*/ assert.throws(TypeError, function() { WeakMap.prototype.delete.call(null, {}); }); assert.throws(TypeError, function() { var map = new WeakMap(); map.delete.call(null, {}); }); reportCompare(0, 0);