#![allow(dead_code)]
// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use tinydyn::{tinydyn, Ref, RefMut};

#[tinydyn]
trait Foo {
    fn x(&self);
}

fn requires_send(_: impl Send) {}
fn requires_sync(_: impl Sync) {}

fn test_sync(x: Ref<dyn Foo + Sync>) {
    requires_send(x);
    requires_sync(x);
}

fn test_send(x: RefMut<dyn Foo + Send>) {
    requires_send(x);
}

#[test]
fn it_compiles() {}