// 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.get description: > Throws a TypeError if `this` does not have a [[WeakMapData]] internal slot. info: | WeakMap.prototype.get ( key ) ... 3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError exception. ... ---*/ var map = new WeakMap(); assert.throws(TypeError, function() { WeakMap.prototype.get.call([], 1); }); assert.throws(TypeError, function() { map.get.call([], 1); }); assert.throws(TypeError, function() { WeakMap.prototype.get.call({}, 1); }); assert.throws(TypeError, function() { map.get.call({}, 1); }); reportCompare(0, 0);