1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
error: concrete type differs from previous defining opaque type use
--> $DIR/normalize-hidden-types.rs:38:22
|
LL | fn define_2() -> Opaque { dyn_hoops::<u8>(0) }
| ^^^^^^ expected `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`, got `*const dyn FnOnce(())`
|
note: previous use here
--> $DIR/normalize-hidden-types.rs:36:22
|
LL | fn define_1() -> Opaque { dyn_hoops::<_>(0) }
| ^^^^^^
error[E0308]: mismatched types
--> $DIR/normalize-hidden-types.rs:47:25
|
LL | type Opaque = impl Sized;
| ---------- the expected opaque type
...
LL | let _: Opaque = dyn_hoops::<u8>(0);
| ------ ^^^^^^^^^^^^^^^^^^ expected opaque type, found `*const dyn FnOnce(())`
| |
| expected due to this
|
= note: expected opaque type `typeck::Opaque`
found raw pointer `*const (dyn FnOnce(()) + 'static)`
= help: consider constraining the associated type `<u8 as Trait>::Gat<'_>` to `()` or calling a method that returns `<u8 as Trait>::Gat<'_>`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0308`.
|
