v8/test/mjsunit/regress/regress-crbug-916288.js
Toon Verwaest 89a64f04d1 [parser] Eagerly throw pattern error even if we lazily throw lhs error for calls
We don't eagerly throw for assignments to calls; see v8:4480. They are simply
turned into assignments to Property instead. We need to record a declaration
error, however. Otherwise we'll end up with a Property in a declaration
context.

To reduce the scope of the lazy throwing, in this fix I record a pattern error
instead, making calls as assignment target in a destructuring assignment
context throw eagerly.

Bug: chromium:916288
Change-Id: If94a46b5d2b65c3549c641e0e19135c6c8af7a9a
Reviewed-on: https://chromium-review.googlesource.com/c/1384084
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58357}
2018-12-19 11:39:30 +00:00

6 lines
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JavaScript

// Copyright 2018 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.
assertThrows("(a()=0)=>0", SyntaxError)