blob: 240b03676d66befbb43dd9f6c83cc581716f277b [file] [log] [blame]
// This file was procedurally generated from the following sources:
// - src/generators/yield-spread-obj.case
// - src/generators/default/declaration.template
/*---
description: Use yield value in a object spread position (Generator Function declaration)
esid: prod-GeneratorDeclaration
features: [object-spread, generators]
flags: [generated]
info: |
14.4 Generator Function Definitions
GeneratorDeclaration :
function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
Spread Properties
PropertyDefinition[Yield]:
(...)
...AssignmentExpression[In, ?Yield]
---*/
var callCount = 0;
function *gen() {
callCount += 1;
yield {
...yield,
y: 1,
...yield yield,
};
}
var iter = gen();
iter.next();
iter.next({ x: 42 });
iter.next({ x: 'lol' });
var item = iter.next({ y: 39 });
assert.sameValue(item.value.x, 42);
assert.sameValue(item.value.y, 39);
assert.sameValue(Object.keys(item.value).length, 2);
assert.sameValue(item.done, false);
assert.sameValue(callCount, 1);