| // Copyright (C) 2020 Rick Waldron. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| When the `yield` keyword occurs within the PropertyName of a |
| non-generator MethodDefinition within a generator function, it behaves as a |
| YieldExpression. |
| info: | |
| ComputedPropertyName: |
| [ AssignmentExpression ] |
| |
| AssignmentExpression[In, Yield, Await]: |
| [+Yield]YieldExpression[?In, ?Await] |
| |
| features: [computed-property-names, generators] |
| flags: [noStrict] |
| ---*/ |
| |
| function * g() { |
| let o = { |
| [yield 10]: 1, |
| a: 'a' |
| }; |
| |
| yield 20; |
| return o; |
| } |
| |
| let iter = g(); |
| assert.sameValue(iter.next().value, 10); |
| assert.sameValue(iter.next().value, 20); |
| |
| let outcome = iter.next().value; |
| |
| assert.sameValue(outcome[undefined], 1); |
| assert.sameValue(outcome.a, 'a'); |
| |
