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Issue 1257063003: Add a --harmony-object-observe runtime flag (on by default) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Move some initialization back to the snapshot Created 5 years, 4 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: --harmony-object-observe
5 // Flags: --allow-natives-syntax --enable-slow-asserts 6 // Flags: --allow-natives-syntax --enable-slow-asserts
6 7
7 function f() { 8 function f() {
8 var x = new Array(0); 9 var x = new Array(0);
9 x[-1] = -1; 10 x[-1] = -1;
10 Object.observe(x, function() { }); 11 Object.observe(x, function() { });
11 } 12 }
12 13
13 f(); 14 f();
14 f(); 15 f();
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