rust/tests/ui/traits/trait-upcasting/migrate-lint-deny.stderr

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error: `(dyn B + 'a)` implements `Deref` with supertrait `A` as target
--> $DIR/migrate-lint-deny.rs:11:1
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|
LL | impl<'a> Deref for dyn 'a + B {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | type Target = dyn A;
| -------------------- target type is set here
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|
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= 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 #89460 <https://github.com/rust-lang/rust/issues/89460>
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note: the lint level is defined here
--> $DIR/migrate-lint-deny.rs:1:9
|
LL | #![deny(deref_into_dyn_supertrait)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error