| // Copyright 2019 Google, Inc. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| esid: prod-OptionalExpression | |
| description: > | |
| should not suppress error if super called on class with no base | |
| info: | | |
| Left-Hand-Side Expressions | |
| OptionalExpression: | |
| SuperCall OptionalChain | |
| features: [optional-chaining] | |
| negative: | |
| phase: parse | |
| type: SyntaxError | |
| ---*/ | |
| $DONOTEVALUATE(); | |
| class C { | |
| constructor () { | |
| super()?.a; | |
| } | |
| } |