// #![deny(clippy::all, clippy::pedantic)]

// use ref_cast::RefCast;
// use core::fmt::Display;
// use core2::path::{Path, PathBuf};
// use thiserror_core2::Error;

// #[derive(Error, Debug)]
// #[error("failed to read '{file}'")]
// struct StructPathBuf {
//     file: PathBuf,
// }

// #[derive(Error, Debug, RefCast)]
// #[repr(C)]
// #[error("failed to read '{file}'")]
// struct StructPath {
//     file: Path,
// }

// #[derive(Error, Debug)]
// enum EnumPathBuf {
//     #[error("failed to read '{0}'")]
//     Read(PathBuf),
// }

// fn assert<T: Display>(expected: &str, value: T) {
//     assert_eq!(expected, value.to_string());
// }

// #[test]
// fn test_display() {
//     let path = Path::new("/thiserror");
//     let file = path.to_owned();
//     assert("failed to read '/thiserror'", StructPathBuf { file });
//     let file = path.to_owned();
//     assert("failed to read '/thiserror'", EnumPathBuf::Read(file));
//     assert("failed to read '/thiserror'", StructPath::ref_cast(path));
// }
