1 error[E0277]: the trait bound `RawImpl<_>: Raw<_>` is not satisfied
2 --> $DIR/issue-62742.rs:4:5
4 LL | WrongImpl::foo(0i32);
5 | ^^^^^^^^^ the trait `Raw<_>` is not implemented for `RawImpl<_>`
7 = help: the trait `Raw<[_]>` is implemented for `RawImpl<_>`
8 note: required by a bound in `SafeImpl`
9 --> $DIR/issue-62742.rs:26:35
11 LL | pub struct SafeImpl<T: ?Sized, A: Raw<T>>(PhantomData<(A, T)>);
12 | ^^^^^^ required by this bound in `SafeImpl`
14 error[E0599]: the function or associated item `foo` exists for struct `SafeImpl<(), RawImpl<()>>`, but its trait bounds were not satisfied
15 --> $DIR/issue-62742.rs:6:22
17 LL | WrongImpl::<()>::foo(0i32);
18 | ^^^ function or associated item cannot be called on `SafeImpl<(), RawImpl<()>>` due to unsatisfied trait bounds
20 LL | pub struct RawImpl<T>(PhantomData<T>);
21 | --------------------- doesn't satisfy `RawImpl<()>: Raw<()>`
23 LL | pub struct SafeImpl<T: ?Sized, A: Raw<T>>(PhantomData<(A, T)>);
24 | ----------------------------------------- function or associated item `foo` not found for this struct
26 note: trait bound `RawImpl<()>: Raw<()>` was not satisfied
27 --> $DIR/issue-62742.rs:28:20
29 LL | impl<T: ?Sized, A: Raw<T>> SafeImpl<T, A> {
30 | ^^^^^^ --------------
32 | unsatisfied trait bound introduced here
33 note: the trait `Raw` must be implemented
34 --> $DIR/issue-62742.rs:12:1
36 LL | pub trait Raw<T: ?Sized> {
37 | ^^^^^^^^^^^^^^^^^^^^^^^^
39 error[E0277]: the trait bound `RawImpl<()>: Raw<()>` is not satisfied
40 --> $DIR/issue-62742.rs:6:5
42 LL | WrongImpl::<()>::foo(0i32);
43 | ^^^^^^^^^^^^^^^ the trait `Raw<()>` is not implemented for `RawImpl<()>`
45 = help: the trait `Raw<[()]>` is implemented for `RawImpl<()>`
46 = help: for that trait implementation, expected `[()]`, found `()`
47 note: required by a bound in `SafeImpl`
48 --> $DIR/issue-62742.rs:26:35
50 LL | pub struct SafeImpl<T: ?Sized, A: Raw<T>>(PhantomData<(A, T)>);
51 | ^^^^^^ required by this bound in `SafeImpl`
53 error: aborting due to 3 previous errors
55 Some errors have detailed explanations: E0277, E0599.
56 For more information about an error, try `rustc --explain E0277`.