// 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({}));