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// |reftest| async
// This file was procedurally generated from the following sources:
// - src/async-generators/yield-spread-arr-multiple.case
// - src/async-generators/default/async-expression.template
/*---
description: Use yield value in a array spread position (Unnamed async generator expression)
esid: prod-AsyncGeneratorExpression
features: [async-iteration]
flags: [generated, async]
includes: [compareArray.js]
info: |
Async Generator Function Definitions
AsyncGeneratorExpression :
async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
AsyncGeneratorBody }
Array Initializer
SpreadElement[Yield, Await]:
...AssignmentExpression[+In, ?Yield, ?Await]
---*/
var arr = ['a', 'b', 'c'];
var item;
var callCount = 0;
var gen = async function *() {
callCount += 1;
yield [...yield yield];
};
var iter = gen();
iter.next(false);
item = iter.next(['a', 'b', 'c']);
item.then(({ done, value }) => {
item = iter.next(value);
item.then(({ done, value }) => {
assert.compareArray(value, arr);
assert.sameValue(done, false);
}).then($DONE, $DONE);
}).catch($DONE);
assert.sameValue(callCount, 1);