15 lines
639 B
Plaintext
15 lines
639 B
Plaintext
|
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 previous error
|
||
|
|
|
||
|
|
For more information about this error, try `rustc --explain E0308`.
|