blob: 3ee7df2169af69288bfa578ae7a8acefc1294cc9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// |reftest| async
// Copyright (C) 2018 Valerie Young. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-asyncgeneratorfunction
description: >
When invoked via the constructor invocation pattern without arguments, the
GeneratorFunction intrinsic returns a valid async generator with an empty body.
features: [async-iteration]
flags: [async]
---*/
var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor;
var g = new AsyncGeneratorFunction();
var iter = g();
iter.next().then(function(result) {
assert.sameValue(result.value, undefined, 'Result `value`');
assert.sameValue(result.done, true, 'Result `done` flag');
}).then($DONE, $DONE)
|