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tests: add private RPITIT & exported_private_dependencies tests #144020

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tests: add private RPITIT & exported_private_dependencies tests #144020

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21 changes: 20 additions & 1 deletion tests/ui/privacy/private-in-public-warn.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ mod types {

mod traits {
trait PrivTr {}
impl PrivTr for () {}
pub struct Pub<T>(T);
pub trait PubTr {}

Expand All @@ -45,7 +46,13 @@ mod traits {
pub trait Tr3 {
type Alias: PrivTr;
//~^ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::Alias`
fn f<T: PrivTr>(arg: T) {} //~ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::f`
fn f<T: PrivTr>(arg: T) {}
//~^ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::f`
fn g() -> impl PrivTr;
//~^ ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::g::{anon_assoc#0}`
fn h() -> impl PrivTr {}
//~^ ERROR private trait `traits::PrivTr` in public interface
//~| ERROR trait `traits::PrivTr` is more private than the item `traits::Tr3::h::{anon_assoc#0}`
}
impl<T: PrivTr> Pub<T> {} //~ ERROR trait `traits::PrivTr` is more private than the item `traits::Pub<T>`
impl<T: PrivTr> PubTr for Pub<T> {} // OK, trait impl predicates
Expand Down Expand Up @@ -75,12 +82,24 @@ mod generics {
pub struct Pub<T = u8>(T);
trait PrivTr<T> {}
pub trait PubTr<T> {}
impl PrivTr<Priv<()>> for () {}

pub trait Tr1: PrivTr<Pub> {}
//~^ ERROR trait `generics::PrivTr<generics::Pub>` is more private than the item `generics::Tr1`
pub trait Tr2: PubTr<Priv> {} //~ ERROR type `generics::Priv` is more private than the item `generics::Tr2`
pub trait Tr3: PubTr<[Priv; 1]> {} //~ ERROR type `generics::Priv` is more private than the item `generics::Tr3`
pub trait Tr4: PubTr<Pub<Priv>> {} //~ ERROR type `generics::Priv` is more private than the item `Tr4`
pub trait Tr5 {
fn required() -> impl PrivTr<Priv<()>>;
//~^ ERROR trait `generics::PrivTr<generics::Priv<()>>` is more private than the item `Tr5::required::{anon_assoc#0}`
//~| ERROR type `generics::Priv<()>` is more private than the item `Tr5::required::{anon_assoc#0}`
fn provided() -> impl PrivTr<Priv<()>> {}
//~^ ERROR private trait `generics::PrivTr<generics::Priv<()>>` in public interface
//~| ERROR private type `generics::Priv<()>` in public interface
//~| ERROR trait `generics::PrivTr<generics::Priv<()>>` is more private than the item `Tr5::provided::{anon_assoc#0}`
//~| ERROR type `generics::Priv<()>` is more private than the item `Tr5::provided::{anon_assoc#0}`
}

}

mod impls {
Expand Down
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