|  | error[E0277]: the trait bound `NotDebugOrDisplay: Marker` is not satisfied | 
|  | --> $DIR/overlap-marker-trait.rs:28:17 | 
|  | | | 
|  | LL |     is_marker::<NotDebugOrDisplay>(); | 
|  | |                 ^^^^^^^^^^^^^^^^^ unsatisfied trait bound | 
|  | | | 
|  | help: the trait `Marker` is not implemented for `NotDebugOrDisplay` | 
|  | --> $DIR/overlap-marker-trait.rs:18:1 | 
|  | | | 
|  | LL | struct NotDebugOrDisplay; | 
|  | | ^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | note: required by a bound in `is_marker` | 
|  | --> $DIR/overlap-marker-trait.rs:16:17 | 
|  | | | 
|  | LL | fn is_marker<T: Marker>() { } | 
|  | |                 ^^^^^^ required by this bound in `is_marker` | 
|  |  | 
|  | error: aborting due to 1 previous error | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0277`. |