| // 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-identifiers-static-semantics-early-errors |
| description: > |
| `yield` is a reserved keyword within async generator function bodies and may |
| not be used as a label. |
| info: | |
| BindingIdentifier : Identifier |
| LabelIdentifier : Identifier |
| |
| It is a Syntax Error if this production has an [Await] parameter and |
| StringValue of Identifier is "await". |
| negative: |
| phase: parse |
| type: SyntaxError |
| features: [async-iteration] |
| ---*/ |
| |
| $DONOTEVALUATE(); |
| |
| (async function*() { |
| yield: 1; |
| }); |