// Copyright 2016 the V8 project authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// Flags: --allow-natives-syntax | |
function foo(x) { | |
return x instanceof Proxy; | |
} | |
assertFalse(foo({})); | |
assertFalse(foo({})); | |
%OptimizeFunctionOnNextCall(foo); | |
assertFalse(foo({})); |