// 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};

#[tinydyn]
trait EmptyTrait {}

impl EmptyTrait for i32 {}

#[test]
fn empty_trait() {
    let x = &10i32;
    let _ref: Ref<dyn EmptyTrait> = Ref::new(x);
}