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