rust/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.next.stderr
Oli Scherer 9a20cf1697 Revert "Auto merge of #118133 - Urgau:stabilize_trait_upcasting, r=WaffleLapkin"
This reverts commit 6d2b84b3ed7848fd91b8d6151d4451b3103ed816, reversing
changes made to 73bc12199ea8c7651ed98b069c0dd6b0bb5fabcf.
2024-01-22 14:24:31 +00:00

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error[E0308]: mismatched types
--> $DIR/illegal-upcast-from-impl.rs:16:66
|
LL | fn illegal(x: &dyn Sub<Assoc = ()>) -> &dyn Super<Assoc = i32> { x }
| ----------------------- ^ expected trait `Super`, found trait `Sub`
| |
| expected `&dyn Super<Assoc = i32>` because of return type
|
= note: expected reference `&dyn Super<Assoc = i32>`
found reference `&dyn Sub<Assoc = ()>`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.