| error[E0277]: the size for values of type `(dyn I + 'static)` cannot be known at compilation time |
| --> $DIR/issue-5035-2.rs:4:12 |
| | |
| LL | fn foo(_x: K) {} |
| | ^ doesn't have a size known at compile-time |
| | |
| = help: the trait `Sized` is not implemented for `(dyn I + 'static)` |
| = help: unsized fn params are gated as an unstable feature |
| help: function arguments must have a statically known size, borrowed types always have a known size |
| | |
| LL | fn foo(_x: &K) {} |
| | + |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
