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Issue 2106393002: Fix double canonicalization (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: test Created 4 years, 5 months ago
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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
3 // found in the LICENSE file.
4
5 // Flags: --allow-natives-syntax
6
7 var ab = new ArrayBuffer(8);
8 var i_view = new Int32Array(ab);
9 i_view[0] = %GetHoleNaNUpper()
10 i_view[1] = %GetHoleNaNLower();
11 var hole_nan = (new Float64Array(ab))[0];
12
13 var array = [];
14
15 function write() {
16 array[0] = hole_nan;
17 }
18
19 write();
20 %OptimizeFunctionOnNextCall(write);
21 write();
22 array[1] = undefined;
23 assertTrue(isNaN(array[0]));
Jakob Kummerow 2016/06/30 09:53:51 Do you also want to assertTrue(array[0] !== hole_n
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