| error[E0271]: type mismatch resolving `for<'a> <&'a _ as Mirror>::Image == _` | |
| --> $DIR/higher-ranked-projection.rs:25:5 | |
| | | |
| LL | / fn foo<U, T>(_t: T) | |
| LL | | where for<'a> &'a T: Mirror<Image=U> | |
| LL | | {} | |
| | |__- required by `foo` | |
| ... | |
| LL | foo(()); | |
| | ^^^ expected bound lifetime parameter 'a, found concrete lifetime | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0271`. |