| error: this `Deref` implementation is covered by an implicit supertrait coercion |
| --> $DIR/migrate-lint-deny-regions.rs:8:1 |
| | |
| LL | impl<'a> Deref for dyn Foo<'a> { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `dyn Foo<'_>` implements `Deref<Target = dyn Bar<'_>>` which conflicts with supertrait `Bar<'_>` |
| ... |
| LL | type Target = dyn Bar<'a>; |
| | -------------------------- target type is a supertrait of `dyn Foo<'_>` |
| | |
| = warning: this will change its meaning in a future release! |
| = note: for more information, see issue #89460 <https://github.com/rust-lang/rust/issues/89460> |
| note: the lint level is defined here |
| --> $DIR/migrate-lint-deny-regions.rs:1:9 |
| | |
| LL | #![deny(deref_into_dyn_supertrait)] |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| error: aborting due to 1 previous error |
| |
