1 error[E0277]: the size for values of type `str` cannot be known at compilation time
2 --> $DIR/issue-41229-ref-str.rs:1:16
4 LL | pub fn example(ref s: str) {}
5 | ^^^^^ doesn't have a size known at compile-time
7 = help: the trait `Sized` is not implemented for `str`
8 = help: unsized fn params are gated as an unstable feature
9 help: function arguments must have a statically known size, borrowed types always have a known size
11 LL | pub fn example(ref s: &str) {}
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0277`.