| error[E0277]: the size for values of type `str` cannot be known at compilation time |
| --> $DIR/issue-38954.rs:11:23 |
| | |
| LL | fn _test(ref _p: str) {} |
| | ^ doesn't have a size known at compile-time |
| | |
| = 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 |
| |
| For more information about this error, try `rustc --explain E0277`. |
