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Issue 2306913002: [test] Add regression test for http://crbug.com/642056. (Closed)
Patch Set: Created 4 years, 3 months ago
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1 // Copyright 2016 the V8 project authors. All rights reserved. 1 // Copyright 2016 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 function f(a) { 7 function f(o) {
8 return Math.sign(+a) < 2; 8 return o.x instanceof Array;
9 } 9 }
10 10
11 f(NaN); 11 var o = { x : 1.5 };
12 f(NaN); 12 o.x = 0;
13
14 f(o);
15 f(o);
13 %OptimizeFunctionOnNextCall(f); 16 %OptimizeFunctionOnNextCall(f);
14 assertFalse(f(NaN)); 17 f(o);
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