20 lines
304 B
JavaScript

// Options: --async-generators --for-on --async-functions
// Async.
async function* f(a) {
yield this[0];
yield arguments[0];
}
(async function() {
var list = [];
var g = f.call([1], 2);
for (var i on g) {
list.push(i);
}
assert.deepEqual(list, [1, 2]);
done();
})().catch(done);