v8/test/message/fail/destructuring-array-non-iterable-undefined.js

// Copyright 2017 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.

var x = undefined;
var [y] = x;
Fix error message while array destructuring undefined Previously, ➜ v8 (master) ✔ ./out.gn/x64.optdebug/d8 V8 version 6.1.0 (candidate) d8> var x = undefined undefined d8> var [a] = x (d8):1: TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined var [a] = x ^ TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined at (d8):1:11 Now, ➜ v8 (fix-iterator) ✔ ./out.gn/x64.optdebug/d8 V8 version 6.1.0 (candidate) d8> var x = undefined undefined d8> var [a] = x (d8):1: TypeError: x is not iterable var [a] = x ^ TypeError: x is not iterable at (d8):1:11 Bug: v8:6599, v8:6513 Change-Id: I71287a19166af0289e8f7708b8f41ad003ae87ae Reviewed-on: https://chromium-review.googlesource.com/571175 Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org> Reviewed-by: Adam Klein <adamk@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#46723} 2017-07-17 21:52:23 +00:00			`// Copyright 2017 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.`

			`var x = undefined;`
			`var [y] = x;`