blob: f3ac4d4ef456407ca3de7f29cd0177813a39ea25 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
// |reftest| error:SyntaxError
// 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 head's declaration may not contain duplicate entries
negative:
phase: parse
type: SyntaxError
info: |
It is a Syntax Error if the BoundNames of ForDeclaration contains any
duplicate entries.
esid: sec-for-in-and-for-of-statements-static-semantics-early-errors
es6id: 13.7.5
---*/
$DONOTEVALUATE();
for (let [x, x] in {}) {}
|
