summaryrefslogtreecommitdiffstats
path: root/js/src/tests/non262/generators/yield-star-iterator-primitive.js
blob: 90d9e75785e34b88400f827d039df9064ed9d10c (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
var BUGNUMBER = 1021835;
var summary = "Returning non-object from @@iterator should throw";

print(BUGNUMBER + ": " + summary);

let primitives = [
    1,
    true,
    undefined,
    null,
    "foo",
    Symbol.iterator
];

for (let primitive of primitives) {
    let obj = {
        [Symbol.iterator]() {
            return primitive;
        }
    };
    assertThrowsInstanceOf(() => {
        function* g() {
            yield* obj;
        }
        for (let x of g()) {
        }
    }, TypeError);
}

if (typeof reportCompare === "function")
  reportCompare(0, 0);