| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-arrow-function-definitions |
| es6id: 14.2 |
| description: > |
| The `yield` token is interpreted contextually outside of strict mode |
| info: | |
| ArrowFunction[In, Yield] : |
| |
| ArrowParameters[?Yield] [no LineTerminator here] => ConciseBody[?In] |
| |
| 14.2.1 Static Semantics: Early Errors# |
| |
| ArrowFunction : ArrowParameters=>ConciseBody |
| |
| - It is a Syntax Error if ArrowParameters Contains YieldExpression is true. |
| features: [generators, default-parameters] |
| negative: |
| phase: parse |
| type: SyntaxError |
| ---*/ |
| |
| $DONOTEVALUATE(); |
| |
| function *g() { |
| (x = yield) => {}; |
| } |