blob: ab9388b41f98aecd34d822c528338a328254cbc4 (
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) 2018 Valerie Young. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-properties-of-asyncgeneratorfunction
description: >
AsyncGenerator function instances are correctly reported as instances of the
AsyncGeneratorFunction intrinsic.
features: [async-iteration]
---*/
var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor;
async function* agDecl() {}
var agExpr = async function* () {};
assert(
agDecl instanceof AsyncGeneratorFunction,
'AsyncGenerators created via AsyncGeneratorDeclaration syntax are proper instances of AsyncGeneratorFunction'
);
assert(
agExpr instanceof AsyncGeneratorFunction,
'AsyncGenerators created via AsyncGeneratorExpression syntax are proper instances of AsyncGeneratorFunction'
);
assert(
new AsyncGeneratorFunction() instanceof AsyncGeneratorFunction,
'AsyncGenerators created via constructor invocation of AsyncGeneratorFunction are proper instances of AsyncGeneratorFunction'
);
assert(
AsyncGeneratorFunction() instanceof AsyncGeneratorFunction,
'AsyncGenerators created via function invocation of AsyncGeneratorFunction are proper instances of AsyncGeneratorFunction'
);
|
