|
= help: the trait `std::marker::Sized` is not implemented for `str`
= 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: all function arguments must have a statically known size
+ = help: unsized locals are gated as an unstable feature
error: aborting due to previous error