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// |reftest| async
// Copyright 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
author: Caitlin Potter <caitp@igalia.com>
esid: sec-generator-function-definitions
description: >
AwaitExpressions are valid operands to yield expressions.
flags: [async]
features: [async-iteration]
---*/
var iter = (async function*() {
yield await new Promise(function(resolve) {
resolve("a");
});
})();
iter.next().then(function(result) {
assert.sameValue(result.value, "a", 'First result `value`');
assert.sameValue(result.done, false, 'First result `done` flag');
}).then(undefined, $DONE);
iter.next().then(function(result) {
assert.sameValue(result.value, undefined, 'Second result `value`');
assert.sameValue(result.done, true, 'Second result `done` flag');
}).then($DONE, $DONE);