// Copyright 2024 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 --turbolev --turbofan
// Flags: --harmony-struct

function Foo() {}

function test_instance_shared_struct() {
  return Foo instanceof (new SharedStructType(["foo"]));
}

%PrepareFunctionForOptimization(test_instance_shared_struct);
assertFalse(test_instance_shared_struct());
assertFalse(test_instance_shared_struct());
assertFalse(test_instance_shared_struct());
%OptimizeFunctionOnNextCall(test_instance_shared_struct);
assertFalse(test_instance_shared_struct());
assertOptimized(test_instance_shared_struct);