// |reftest| skip-if(!this.hasOwnProperty('WeakRef')) -- WeakRef is not enabled unconditionally // Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-weak-ref-target description: > Return abrupt from getting the NewTarget prototype info: | WeakRef ( target ) ... 3. Let weakRef be ? OrdinaryCreateFromConstructor(NewTarget, "%WeakRefPrototype%", « [[Target]] »). 4. Perfom ! KeepDuringJob(target). 5. Set weakRef.[[Target]] to target. 6. Return weakRef. OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ) ... 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto). 3. Return ObjectCreate(proto, internalSlotsList). GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) 3. Let proto be ? Get(constructor, 'prototype'). features: [WeakRef, Reflect.construct] ---*/ var calls = 0; var newTarget = function() {}.bind(null); Object.defineProperty(newTarget, 'prototype', { get: function() { calls += 1; throw new Test262Error(); } }); assert.throws(Test262Error, function() { Reflect.construct(WeakRef, [{}], newTarget); }); assert.sameValue(calls, 1); reportCompare(0, 0);