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Issue 849693003: Support concatenating with zero-size arrays with DICTIONARY_ELEMENTS in Runtime_ArrayConcat. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 11 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4
5 // Flags: --allow-natives-syntax 5 // Flags: --allow-natives-syntax
6 6
7 try { 7 var v = new Array();
8 %NormalizeElements(this); 8 Object.freeze(v);
9 } catch(e) { 9 v = v.concat(0.5);
10 }
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