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// 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
description: Definition of instance `prototype` property
info: |
[...]
3. Return CreateDynamicFunction(C, NewTarget, "generator", args).
19.2.1.1.1 Runtime Semantics: CreateDynamicFunction
[...]
27. If kind is "generator", then
a. Let prototype be ObjectCreate(%GeneratorPrototype%).
b. Perform DefinePropertyOrThrow(F, "prototype",
PropertyDescriptor{[[Value]]: prototype, [[Writable]]: true,
[[Enumerable]]: false, [[Configurable]]: false}).
[...]
includes: [propertyHelper.js]
features: [generators]
---*/
var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
var instance = GeneratorFunction();
assert.sameValue(typeof instance.prototype, 'object');
assert.sameValue(
Object.getPrototypeOf(instance.prototype),
Object.getPrototypeOf(instance).prototype
);
verifyNotEnumerable(instance, 'prototype');
verifyWritable(instance, 'prototype');
verifyNotConfigurable(instance, 'prototype');
reportCompare(0, 0);
|