/*---
includes: []
flags: [async]
---*/

async function af() {
    let key;

    try {
        key = await Promise.resolve("key");
        key += ": resolve";

    } catch (e) {
        key += ": exception";
    }

    return key;
};

af().then(v => {
    assert.sameValue(v, "key: resolve");
})
.then($DONE, $DONE);