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// check-pass
// Private types and traits are not allowed in public interfaces.
// This test also ensures that the checks are performed even inside private modules.
#![feature(associated_type_defaults)]
mod types {
struct Priv;
pub struct Pub;
pub trait PubTr {
type Alias;
}
pub const C: Priv = Priv; //~ WARNING type `types::Priv` is more private than the item `C`
pub static S: Priv = Priv; //~ WARNING type `types::Priv` is more private than the item `S`
pub fn f1(arg: Priv) {} //~ WARNING `types::Priv` is more private than the item `types::f1`
pub fn f2() -> Priv { panic!() } //~ WARNING type `types::Priv` is more private than the item `types::f2`
pub struct S1(pub Priv); //~ WARNING type `types::Priv` is more private than the item `types::S1::0`
pub struct S2 { pub field: Priv } //~ WARNING `types::Priv` is more private than the item `S2::field`
impl Pub {
pub const C: Priv = Priv; //~ WARNING type `types::Priv` is more private than the item `types::Pub::C`
pub fn f1(arg: Priv) {} //~ WARNING type `types::Priv` is more private than the item `types::Pub::f1`
pub fn f2() -> Priv { panic!() } //~ WARNING type `types::Priv` is more private than the item `types::Pub::f2`
}
}
mod traits {
trait PrivTr {}
pub struct Pub<T>(T);
pub trait PubTr {}
pub enum E<T: PrivTr> { V(T) } //~ WARNING trait `traits::PrivTr` is more private than the item `traits::E`
pub fn f<T: PrivTr>(arg: T) {} //~ WARNING trait `traits::PrivTr` is more private than the item `traits::f`
pub struct S1<T: PrivTr>(T); //~ WARNING trait `traits::PrivTr` is more private than the item `traits::S1`
impl<T: PrivTr> Pub<T> { //~ WARNING trait `traits::PrivTr` is more private than the item `traits::Pub<T>`
pub fn f<U: PrivTr>(arg: U) {} //~ WARNING trait `traits::PrivTr` is more private than the item `traits::Pub::<T>::f`
}
}
mod traits_where {
trait PrivTr {}
pub struct Pub<T>(T);
pub trait PubTr {}
pub enum E<T> where T: PrivTr { V(T) }
//~^ WARNING trait `traits_where::PrivTr` is more private than the item `traits_where::E`
pub fn f<T>(arg: T) where T: PrivTr {}
//~^ WARNING trait `traits_where::PrivTr` is more private than the item `traits_where::f`
pub struct S1<T>(T) where T: PrivTr;
//~^ WARNING trait `traits_where::PrivTr` is more private than the item `traits_where::S1`
impl<T> Pub<T> where T: PrivTr {
//~^ WARNING trait `traits_where::PrivTr` is more private than the item `traits_where::Pub<T>`
pub fn f<U>(arg: U) where U: PrivTr {}
//~^ WARNING trait `traits_where::PrivTr` is more private than the item `traits_where::Pub::<T>::f`
}
}
mod generics {
struct Priv<T = u8>(T);
pub struct Pub<T = u8>(T);
trait PrivTr<T> {}
pub trait PubTr<T> {}
pub fn f1(arg: [Priv; 1]) {} //~ WARNING type `generics::Priv` is more private than the item `generics::f1`
pub fn f2(arg: Pub<Priv>) {} //~ WARNING type `generics::Priv` is more private than the item `generics::f2`
pub fn f3(arg: Priv<Pub>) {}
//~^ WARNING type `generics::Priv<generics::Pub>` is more private than the item `generics::f3`
}
mod impls {
struct Priv;
pub struct Pub;
trait PrivTr {
type Alias;
}
pub trait PubTr {
type Alias;
}
impl Pub {
pub fn f(arg: Priv) {} //~ WARNING type `impls::Priv` is more private than the item `impls::Pub::f`
}
}
mod aliases_pub {
struct Priv;
mod m {
pub struct Pub1;
pub struct Pub2;
pub struct Pub3;
pub trait PubTr<T = u8> {
type Check = u8;
}
}
use self::m::Pub1 as PrivUseAlias;
use self::m::PubTr as PrivUseAliasTr;
type PrivAlias = m::Pub2;
trait PrivTr {
type Assoc = m::Pub3;
}
impl PrivTr for Priv {}
// This should be OK, but associated type aliases are not substituted yet
pub fn f3(arg: <Priv as PrivTr>::Assoc) {}
//~^ WARNING type `aliases_pub::Priv` is more private than the item `aliases_pub::f3`
//~| WARNING associated type `aliases_pub::PrivTr::Assoc` is more private than the item `aliases_pub::f3`
impl PrivUseAlias {
pub fn f(arg: Priv) {}
}
}
mod aliases_priv {
struct Priv;
struct Priv1;
struct Priv2;
struct Priv3;
trait PrivTr1<T = u8> {
type Check = u8;
}
use self::Priv1 as PrivUseAlias;
use self::PrivTr1 as PrivUseAliasTr;
type PrivAlias = Priv2;
trait PrivTr {
type Assoc = Priv3;
}
impl PrivTr for Priv {}
pub fn f1(arg: PrivUseAlias) {} //~ WARNING type `Priv1` is more private than the item `aliases_priv::f1`
pub fn f2(arg: PrivAlias) {} //~ WARNING type `Priv2` is more private than the item `aliases_priv::f2`
pub fn f3(arg: <Priv as PrivTr>::Assoc) {}
//~^ WARNING type `aliases_priv::Priv` is more private than the item `aliases_priv::f3`
//~| WARNING associated type `aliases_priv::PrivTr::Assoc` is more private than the item `aliases_priv::f3`
}
mod aliases_params {
struct Priv;
type PrivAliasGeneric<T = Priv> = T;
type Result<T> = ::std::result::Result<T, Priv>;
pub fn f2(arg: PrivAliasGeneric) {}
//~^ WARNING type `aliases_params::Priv` is more private than the item `aliases_params::f2`
pub fn f3(arg: Result<u8>) {} //~ WARNING type `aliases_params::Priv` is more private than the item `aliases_params::f3`
}
fn main() {}
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