error: implementations of `PartialEq>` for `Interval<_>` will conflict in the future --> $DIR/warn-when-cycle-is-error-in-coherence.rs:13:1 | LL | #[derive(PartialEq, Default)] | --------- the second impl is here ... LL | / impl PartialEq for Interval LL | | LL | | LL | | where LL | | T: Borrow, LL | | Q: ?Sized + PartialOrd, | |___________________________^ the first impl is here | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #114040 = note: impls that are not considered to overlap may be considered to overlap in the future = note: `Interval<_>: PartialOrd` may be considered to hold in future releases, causing the impls to overlap note: the lint level is defined here --> $DIR/warn-when-cycle-is-error-in-coherence.rs:1:9 | LL | #![deny(coinductive_overlap_in_coherence)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error Future incompatibility report: Future breakage diagnostic: error: implementations of `PartialEq>` for `Interval<_>` will conflict in the future --> $DIR/warn-when-cycle-is-error-in-coherence.rs:13:1 | LL | #[derive(PartialEq, Default)] | --------- the second impl is here ... LL | / impl PartialEq for Interval LL | | LL | | LL | | where LL | | T: Borrow, LL | | Q: ?Sized + PartialOrd, | |___________________________^ the first impl is here | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #114040 = note: impls that are not considered to overlap may be considered to overlap in the future = note: `Interval<_>: PartialOrd` may be considered to hold in future releases, causing the impls to overlap note: the lint level is defined here --> $DIR/warn-when-cycle-is-error-in-coherence.rs:1:9 | LL | #![deny(coinductive_overlap_in_coherence)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^