1 files changed, 0 insertions, 25 deletions
diff --git a/tests/ui/traits/trait-upcasting/migrate-lint-deny.rs b/tests/ui/traits/trait-upcasting/migrate-lint-deny.rs
deleted file mode 100644
index 926b3649e01..00000000000
--- a/tests/ui/traits/trait-upcasting/migrate-lint-deny.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-#![deny(deref_into_dyn_supertrait)]
-
-use std::ops::Deref;
-
-// issue 89190
-trait A {}
-trait B: A {}
-
-impl<'a> Deref for dyn 'a + B {
-    //~^ ERROR this `Deref` implementation is covered by an implicit supertrait coercion
-    //~| WARN this will change its meaning in a future release!
-
-    type Target = dyn A;
-    fn deref(&self) -> &Self::Target {
-        todo!()
-    }
-}
-
-fn take_a(_: &dyn A) {}
-
-fn whoops(b: &dyn B) {
-    take_a(b)
-}
-
-fn main() {}