diff options
Diffstat (limited to 'src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs')
| -rw-r--r-- | src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs b/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs index c67251018..d62418756 100644 --- a/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs +++ b/src/test/ui/traits/trait-upcasting/migrate-lint-deny.rs @@ -7,7 +7,11 @@ use core::ops::Deref; // issue 89190 trait A {} trait B: A {} + impl<'a> Deref for dyn 'a + B { + //~^ ERROR `(dyn B + 'a)` implements `Deref` with supertrait `A` as target + //~| WARN this was previously accepted by the compiler but is being phased out; + type Target = dyn A; fn deref(&self) -> &Self::Target { todo!() @@ -18,8 +22,6 @@ fn take_a(_: &dyn A) {} fn whoops(b: &dyn B) { take_a(b) - //~^ ERROR `dyn B` implements `Deref` with supertrait `(dyn A + 'static)` as output - //~^^ WARN this was previously accepted by the compiler but is being phased out; } fn main() {} |