// 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-syntaxfunctionfoo(x){returnxinstanceofProxy;}assertFalse(foo({}));assertFalse(foo({}));%OptimizeFunctionOnNextCall(foo);assertFalse(foo({}));