LL | impl Foo for str { }
| ^^^ doesn't have a size known at compile-time
|
- = help: the trait `std::marker::Sized` is not implemented for `str`
+ = help: the trait `Sized` is not implemented for `str`
error[E0277]: the trait bound `f32: Foo` is not satisfied
--> $DIR/impl_wf.rs:27:17