| Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 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 | function foo(x) { | ||||
| 8 | return x instanceof Proxy; | ||||
| 9 | } | ||||
| 10 | |||||
| 11 | assertFalse(foo({})); | ||||
| 12 | assertFalse(foo({})); | ||||
| 13 | %OptimizeFunctionOnNextCall(foo); | ||||
| 14 | assertFalse(foo({})); | ||||