1warning: private type `m1::Priv` in public interface (error E0446)
2  --> $DIR/issue-30079.rs:6:9
3   |
4LL |         pub fn f(_: Priv) {}
5   |         ^^^^^^^^^^^^^^^^^
6   |
7   = note: `#[warn(private_in_public)]` on by default
8   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
9   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
10
11error[E0446]: private type `m2::Priv` in public interface
12  --> $DIR/issue-30079.rs:18:9
13   |
14LL |     struct Priv;
15   |     ------------ `m2::Priv` declared as private
16LL |     impl ::std::ops::Deref for ::SemiPriv {
17LL |         type Target = Priv;
18   |         ^^^^^^^^^^^^^^^^^^^ can't leak private type
19
20error[E0446]: private type `m3::Priv` in public interface
21  --> $DIR/issue-30079.rs:35:9
22   |
23LL |     struct Priv;
24   |     ------------ `m3::Priv` declared as private
25LL |     impl ::SemiPrivTrait for () {
26LL |         type Assoc = Priv;
27   |         ^^^^^^^^^^^^^^^^^^ can't leak private type
28
29error: aborting due to 2 previous errors; 1 warning emitted
30
31For more information about this error, try `rustc --explain E0446`.
32