use std::panic::{RefUnwindSafe, UnwindSafe};
fn _join_handle_is_unwind_safe() {
_is_unwind_safe::<nio::JoinHandle<()>>();
}
fn _net_types_are_unwind_safe() {
_is_unwind_safe::<nio::net::TcpListener>();
_is_unwind_safe::<nio::net::TcpReader>();
_is_unwind_safe::<nio::net::TcpWriter>();
_is_unwind_safe::<nio::net::TcpConnection>();
_is_unwind_safe::<nio::net::TcpStream>();
_is_unwind_safe::<nio::net::UdpSocket>();
}
fn _is_unwind_safe<T: UnwindSafe + RefUnwindSafe>() {}