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Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable, @@toPrimitive and ToLength ES6 changes. For full details see: http://v8project.blogspot.de/2015/11/v8-release-48.html https://github.com/v8/v8/commit/fa163e2 Ref: https://github.com/nodejs/node/pull/4399 PR-URL: https://github.com/nodejs/node/pull/4785 Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
22 lines
734 B
JavaScript
22 lines
734 B
JavaScript
// Copyright 2015 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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// Flags: --harmony-regexp-subclass
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var pattern = {};
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var limit = { value: 3 };
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pattern[Symbol.split] = function(string, limit) {
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return string.length * limit.value;
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};
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// Check object coercible fails.
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assertThrows(() => String.prototype.split.call(null, pattern, limit),
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TypeError);
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// Override is called.
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assertEquals(15, "abcde".split(pattern, limit));
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// Non-callable override.
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pattern[Symbol.split] = "dumdidum";
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assertThrows(() => "abcde".split(pattern, limit), TypeError);
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assertEquals("[Symbol.split]", RegExp.prototype[Symbol.split].name);
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