| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-generatorfunction |
| es6id: 25.2.1.1 |
| description: Default [[Prototype]] value derived from realm of the newTarget |
| info: | |
| [...] |
| 3. Return ? CreateDynamicFunction(C, NewTarget, "generator", args). |
| |
| 19.2.1.1.1 Runtime Semantics: CreateDynamicFunction |
| |
| [...] |
| 3. Else, |
| [...] |
| c. Let fallbackProto be "%Generator%". |
| [...] |
| 22. Let proto be ? GetPrototypeFromConstructor(newTarget, fallbackProto). |
| [...] |
| |
| 9.1.14 GetPrototypeFromConstructor |
| |
| [...] |
| 3. Let proto be ? Get(constructor, "prototype"). |
| 4. If Type(proto) is not Object, then |
| a. Let realm be ? GetFunctionRealm(constructor). |
| b. Let proto be realm's intrinsic object named intrinsicDefaultProto. |
| [...] |
| features: [generators, cross-realm, Reflect] |
| ---*/ |
| |
| var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor; |
| var other = $262.createRealm().global; |
| var OtherGeneratorFunction = Object.getPrototypeOf( |
| other.eval('(0, function* () {})') |
| ).constructor; |
| var C = new other.Function(); |
| C.prototype = null; |
| |
| var o = Reflect.construct(GeneratorFunction, [], C); |
| |
| assert.sameValue(Object.getPrototypeOf(o), OtherGeneratorFunction.prototype); |