sized_problem.rs

struct PossibleAlternatePath {
    path: std::path::Path
}

impl From<std::path::Path> for PossibleAlternatePath {
    fn from(path: std::path::Path) -> Self {
        PossibleAlternatePath { path: path }
    }
}

//error[E0277]: the trait bound `[u8]: std::marker::Sized` is not satisfied in `PossibleAlternatePath`
//  --> src/main.rs:32:6
//   |
//32 | impl From<std::path::Path> for PossibleAlternatePath {
//   |      ^^^^^^^^^^^^^^^^^^^^^ within `PossibleAlternatePath`, the trait `std::marker::Sized` is not implemented for `[u8]`
//   |
//   = note: `[u8]` does not have a constant size known at compile-time
//   = note: required because it appears within the type `PossibleAlternatePath`
//   = note: required by `std::convert::From`
//error: aborting due to previous error