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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
error[E0271]: type mismatch resolving `for<'r> <L<[closure@$DIR/issue-62203-hrtb-ice.rs:42:17: 42:20]> as T0<'r, (&'r u8,)>>::O == <_ as Ty<'r>>::V`
--> $DIR/issue-62203-hrtb-ice.rs:38:19
|
LL | let v = Unit2.m(
| ^ type mismatch resolving `for<'r> <L<[closure@$DIR/issue-62203-hrtb-ice.rs:42:17: 42:20]> as T0<'r, (&'r u8,)>>::O == <_ as Ty<'r>>::V`
|
note: expected this to be `<_ as Ty<'_>>::V`
--> $DIR/issue-62203-hrtb-ice.rs:21:14
|
LL | type O = T::Output;
| ^^^^^^^^^
= note: expected associated type `<_ as Ty<'_>>::V`
found struct `Unit4`
= help: consider constraining the associated type `<_ as Ty<'_>>::V` to `Unit4` or calling a method that returns `<_ as Ty<'_>>::V`
= note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
note: required by a bound in `T1::m`
--> $DIR/issue-62203-hrtb-ice.rs:27:51
|
LL | fn m<'a, B: Ty<'a>, F>(&self, f: F) -> Unit1
| - required by a bound in this
LL | where
LL | F: for<'r> T0<'r, (<Self as Ty<'r>>::V,), O = <B as Ty<'r>>::V>,
| ^^^^^^^^^^^^^^^^^^^^ required by this bound in `T1::m`
error[E0271]: type mismatch resolving `for<'r> <[closure@$DIR/issue-62203-hrtb-ice.rs:42:17: 42:20] as FnOnce<((&'r u8,),)>>::Output == Unit3`
--> $DIR/issue-62203-hrtb-ice.rs:40:9
|
LL | let v = Unit2.m(
| - required by a bound introduced by this call
LL |
LL | / L {
LL | |
LL | | f : |x| { drop(x); Unit4 }
LL | | });
| |_________^ expected struct `Unit3`, found struct `Unit4`
|
note: required because of the requirements on the impl of `for<'r> T0<'r, (&'r u8,)>` for `L<[closure@$DIR/issue-62203-hrtb-ice.rs:42:17: 42:20]>`
--> $DIR/issue-62203-hrtb-ice.rs:17:16
|
LL | impl<'a, A, T> T0<'a, A> for L<T>
| ^^^^^^^^^ ^^^^
note: required by a bound in `T1::m`
--> $DIR/issue-62203-hrtb-ice.rs:27:12
|
LL | fn m<'a, B: Ty<'a>, F>(&self, f: F) -> Unit1
| - required by a bound in this
LL | where
LL | F: for<'r> T0<'r, (<Self as Ty<'r>>::V,), O = <B as Ty<'r>>::V>,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `T1::m`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0271`.
|
