| error[E0277]: the size for values of type `Self` cannot be known at compilation time |
| --> $DIR/issue-20005.rs:8:5 |
| | |
| LL | trait From<Src> { |
| | --------------- required by `From` |
| ... |
| LL | / fn to<Dst>( |
| LL | | self |
| LL | | ) -> <Dst as From<Self>>::Result where Dst: From<Self> { |
| | | - help: consider further restricting `Self`: `, Self: std::marker::Sized` |
| LL | | From::from(self) |
| LL | | } |
| | |_____^ doesn't have a size known at compile-time |
| | |
| = help: the trait `std::marker::Sized` is not implemented for `Self` |
| = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait> |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
