blob: 08c0dfbba7940ad3e3c49ac11d02f9ff24dfcc15 (
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
35
36
|
// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
//
//
/*---
esid: pending
description: %AsyncIterator.prototype%.flatMap innerIterator can be a generator.
info: >
Iterator Helpers proposal 2.1.6.7
features: [iterator-helpers]
---*/
async function* gen() {
yield 1;
yield 2;
}
(async () => {
const iter = gen().flatMap(async function*(x) {
yield x;
yield* [x + 1, x + 2];
});
for (const expected of [1, 2, 3, 2, 3, 4]) {
const result = await iter.next();
assertEq(result.value, expected);
assertEq(result.done, false);
}
const result = await iter.next();
assertEq(result.value, undefined);
assertEq(result.done, true);
})();
if (typeof reportCompare == 'function')
reportCompare(0, 0);
|