v8/test/message/fail/arrow-formal-parameters.js

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

(b, a, a, d) => a
Improve error message for duplicate parameters Duplicate parameters are banned both overall in strict mode and also in arrow functions. Our error message for both cases blamed strict mode, which is confusing. This patch fixes the message to point to arrow functions as a possible source as well. R=wingo, adamk LOG=N Review URL: https://codereview.chromium.org/1236863008 Cr-Commit-Position: refs/heads/master@{#29662} 2015-07-14 21:58:49 +00:00			`// Copyright 2015 the V8 project authors. All rights reserved.`
			`// Use of this source code is governed by a BSD-style license that can be`
			`// found in the LICENSE file.`

			`(b, a, a, d) => a`