| // Copyright (C) 2016 the V8 project authors. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| description: The body may not re-declare variables declared in the head | |
| negative: SyntaxError | |
| info: | | |
| It is a Syntax Error if any element of the BoundNames of ForDeclaration | |
| also occurs in the VarDeclaredNames of Statement. | |
| esid: sec-for-in-and-for-of-statements-static-semantics-early-errors | |
| es6id: 13.7.5 | |
| ---*/ | |
| for (let x in {}) { | |
| var x; | |
| } |