error[E0446]: private type `Priv` in public interface
  --> $DIR/private-in-public-assoc-ty.rs:17:9
   |
LL |     struct Priv;
   |     ----------- `Priv` declared as private
...
LL |         type A = Priv;
   |         ^^^^^^ can't leak private type

warning: private trait `PrivTr` in public interface (error E0445)
  --> $DIR/private-in-public-assoc-ty.rs:24:9
   |
LL |         type Alias1: PrivTr;
   |         ^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(private_in_public)]` on by default
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>

warning: private type `Priv` in public interface (error E0446)
  --> $DIR/private-in-public-assoc-ty.rs:27:9
   |
LL |         type Alias2: PubTrAux1<Priv> = u8;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>

warning: private type `Priv` in public interface (error E0446)
  --> $DIR/private-in-public-assoc-ty.rs:30:9
   |
LL |         type Alias3: PubTrAux2<A = Priv> = u8;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>

error[E0446]: private type `Priv` in public interface
  --> $DIR/private-in-public-assoc-ty.rs:34:9
   |
LL |     struct Priv;
   |     ----------- `Priv` declared as private
...
LL |         type Alias4 = Priv;
   |         ^^^^^^^^^^^ can't leak private type

error[E0446]: private type `Priv` in public interface
  --> $DIR/private-in-public-assoc-ty.rs:41:9
   |
LL |     struct Priv;
   |     ----------- `Priv` declared as private
...
LL |         type Alias1 = Priv;
   |         ^^^^^^^^^^^ can't leak private type

error[E0445]: private trait `PrivTr` in public interface
  --> $DIR/private-in-public-assoc-ty.rs:44:9
   |
LL |     trait PrivTr {}
   |     ------------ `PrivTr` declared as private
...
LL |         type Exist = impl PrivTr;
   |         ^^^^^^^^^^ can't leak private trait

error: aborting due to 4 previous errors; 3 warnings emitted

Some errors have detailed explanations: E0445, E0446.
For more information about an error, try `rustc --explain E0445`.