error: impl method assumes more implied bounds than the corresponding trait method --> $DIR/impl-implied-bounds-compatibility.rs:14:35 | LL | fn listeners<'b>(&'b self) -> &'a MessageListeners<'b> { | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this type to make the impl signature compatible: `&'b MessageListeners<'b>` | = 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 #105572 note: the lint level is defined here --> $DIR/impl-implied-bounds-compatibility.rs:1:9 | LL | #![deny(implied_bounds_entailment)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error Future incompatibility report: Future breakage diagnostic: error: impl method assumes more implied bounds than the corresponding trait method --> $DIR/impl-implied-bounds-compatibility.rs:14:35 | LL | fn listeners<'b>(&'b self) -> &'a MessageListeners<'b> { | ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this type to make the impl signature compatible: `&'b MessageListeners<'b>` | = 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 #105572 note: the lint level is defined here --> $DIR/impl-implied-bounds-compatibility.rs:1:9 | LL | #![deny(implied_bounds_entailment)] | ^^^^^^^^^^^^^^^^^^^^^^^^^