Strict mode Failing
Expected no error, got SyntaxError: warning: the variable "WeakRef" was not declared in function "global"
non-Strict mode Failing
Expected no error, got ReferenceError: Property 'WeakRef' doesn't exist
Features:
- WeakRef
Expected no error, got SyntaxError: warning: the variable "WeakRef" was not declared in function "global"
Expected no error, got ReferenceError: Property 'WeakRef' doesn't exist
// 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: > The [[Prototype]] internal slot is computed from NewTarget. 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'). 4. If Type(proto) is not Object, then a. Let realm be ? GetFunctionRealm(constructor). b. Set proto to realm's intrinsic object named intrinsicDefaultProto. 5. Return proto. features: [WeakRef] ---*/ var wr = new WeakRef({}); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype);