blob: 7162532e507f6e822ccf040ca876d1927c1b3a5b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
// 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-generator-function-definitions-runtime-semantics-evaluatebody
es6id: 14.4.11
description: >
Default [[Prototype]] value derived from realm of the generator function
info: |
1. Let G be ? OrdinaryCreateFromConstructor(functionObject,
"%GeneratorPrototype%", « [[GeneratorState]], [[GeneratorContext]] »).
[...]
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]
---*/
var other = $262.createRealm().global;
var g = other.eval('(0, function*() {})');
var GeneratorPrototype = Object.getPrototypeOf(g.prototype);
g.prototype = null;
var instance;
instance = g();
assert.sameValue(Object.getPrototypeOf(instance), GeneratorPrototype);
reportCompare(0, 0);
|