gistfile1.txt

181 |             let sock = UdpSocket::bind(&"0.0.0.0:0".parse().unwrap()).map_err(|e| Error::Io(e))?;
    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: within `endpoint::Endpoint<_>`, the trait `std::marker::Sized` is not implemented for `(dyn endpoint::Driver + 'static)`
    = note: to learn more, visit <https://doc.rust-lang.org/book/second-edition/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
    = note: required because it appears within the type `endpoint::Endpoint<_>`
    = note: required because of the requirements on the impl of `std::ops::Try` for `std::result::Result<endpoint::Endpoint<_>, error::Error>`