blob: dfda4dbe89db25b8afd1eae3d64d4bedad8cf4f9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally
const iter = {
next: () => ({ done: false, value: 0 }),
return: (value = "old return") => ({ done: true, value }),
};
const wrap = Iterator.from(iter);
let {done, value} = wrap.return("return argument ignored");
assertEq(done, true);
assertEq(value, "old return");
iter.return = () => { throw new Error(); };
assertThrowsInstanceOf(wrap.return, Error);
iter.return = null;
let nullResult = wrap.return("return argument ignored");
assertEq(nullResult.done, true);
assertEq(nullResult.value, undefined);
if (typeof reportCompare === 'function')
reportCompare(0, 0);
|
