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// |reftest| async
// This file was procedurally generated from the following sources:
// - src/async-generators/yield-identifier-spread-non-strict.case
// - src/async-generators/non-strict/async-declaration.template
/*---
description: Mixed use of object spread and yield as a valid identifier in a function body inside a generator body in non strict mode (Async generator function declaration - valid for non-strict only cases)
esid: prod-AsyncGeneratorDeclaration
features: [object-spread, Symbol, async-iteration]
flags: [generated, noStrict, async]
info: |
Async Generator Function Definitions
AsyncGeneratorDeclaration:
async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
AsyncGeneratorBody }
Spread Properties
PropertyDefinition[Yield]:
(...)
...AssignmentExpression[In, ?Yield]
---*/
var s = Symbol('s');
var callCount = 0;
async function *gen() {
callCount += 1;
yield {
...yield yield,
...(function(arg) {
var yield = arg;
return {...yield};
}(yield)),
...yield,
}
}
var iter = gen();
var iter = gen();
iter.next();
iter.next();
iter.next({ x: 10, a: 0, b: 0, [s]: 1 });
iter.next({ y: 20, a: 1, b: 1, [s]: 42 });
var item = iter.next({ z: 30, b: 2 });
item.then(({ done, value }) => {
assert.sameValue(done, false);
assert.sameValue(value.x, 10);
assert.sameValue(value.y, 20);
assert.sameValue(value.z, 30);
assert.sameValue(value.a, 1);
assert.sameValue(value.b, 2);
assert.sameValue(value[s], 42);
assert.sameValue(Object.keys(value).length, 5);
assert(Object.prototype.hasOwnProperty.call(value, s), "s is an own property");
}).then($DONE, $DONE);
assert.sameValue(callCount, 1);
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