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1 // Copyright 2017 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 function f(b, x) { | |
8 var o = b ? { a : 1 } : undefined; | |
9 return o.a + !(x & 1); | |
10 } | |
11 | |
12 f(1); | |
13 | |
14 function g() { | |
15 f(0, "s"); | |
16 } | |
17 | |
18 assertThrows(g); | |
19 %OptimizeFunctionOnNextCall(g); | |
20 assertThrows(g); | |
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