| // 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-try-statement-static-semantics-early-errors | |
| es6id: 13.15.1 | |
| description: > | |
| It is a Syntax Error if BoundNames of CatchParameter contains any duplicate | |
| elements. | |
| negative: | |
| phase: parse | |
| type: SyntaxError | |
| ---*/ | |
| $DONOTEVALUATE(); | |
| try { } catch ([x, x]) {} |