| error[E0277]: `A` doesn't implement `std::fmt::Display` | 
 |   --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | 
 |    | | 
 | LL | impl r#trait::Trait for A {} | 
 |    |                         ^ unsatisfied trait bound | 
 |    | | 
 | help: the trait `std::fmt::Display` is not implemented for `A` | 
 |   --> $DIR/remap-path-prefix-diagnostics.rs:LL:COL | 
 |    | | 
 | LL | struct A; | 
 |    | ^^^^^^^^ | 
 | note: required by a bound in `Trait` | 
 |   --> $DIR/auxiliary/trait-debuginfo.rs:LL:COL | 
 |    | | 
 | LL | pub trait Trait: std::fmt::Display {} | 
 |    |                  ^^^^^^^^^^^^^^^^^ required by this bound in `Trait` | 
 |  | 
 | error: aborting due to 1 previous error | 
 |  | 
 | For more information about this error, try `rustc --explain E0277`. |