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Issue 264973008: Checks for empty array case added before casting elements to FixedDoubleArray. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 7 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 --enable-slow-asserts 5 // Flags: --allow-natives-syntax --enable-slow-asserts
6 6
7 function f(a, x) { 7 var v = [1.3];
8 a.shift(); 8 v.length = 0;
9 a[0] = x;
10 }
11 9
12 f([1], 1.1); 10 var json = JSON.stringify(v);
13 f([1], 1.1); 11 assertEquals("[]", json);
14 %OptimizeFunctionOnNextCall(f); 12
15 f([1], 1.1); 13 Array.prototype[0] = 5.5;
14 var arr = [].concat(v, [{}], [2.3]);
15 assertEquals([{}, 2.3], arr);
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