error[E0119]: conflicting implementations of trait `Bar` for type `&_` --> $DIR/coherence-overlap-with-regions.rs:20:1 | LL | impl Bar for T {} | ---------------------- first implementation here LL | impl Bar for &T where T: 'static {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&_` error: aborting due to previous error For more information about this error, try `rustc --explain E0119`.