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Pick up the latest branch-head for V8 5.1. This branch brings in improved language support and performance improvements. For full details: http://v8project.blogspot.com/2016/04/v8-release-51.html * Picks up the latest branch head for 5.1 [1] * Edit v8 gitignore to allow trace_event copy * Update V8 DEP trace_event as per deps/v8/DEPS [2] [1] https://chromium.googlesource.com/v8/v8.git/+/dc81244 [2] https://chromium.googlesource.com/chromium/src/base/trace_event/common/+/c8c8665 PR-URL: https://github.com/nodejs/node/pull/7016 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
14 lines
577 B
JavaScript
14 lines
577 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// In ES#sec-array.prototype.concat
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// When concat makes a new integer-indexed exotic object, the resulting properties
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// are non-configurable and cannot have CreateDataPropertyOrThrow called on them,
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// so it throws a TypeError on failure to make a new property.
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__v_0 = new Uint8Array(100);
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array = new Array(10);
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array.__proto__ = __v_0;
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assertThrows(() => Array.prototype.concat.call(array), TypeError);
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