rust/tests/ui/privacy/private-type-in-interface.rs

33 lines
1.0 KiB
Rust

//@ aux-build:private-inferred-type.rs
#![allow(warnings)]
#![allow(private_interfaces)]
extern crate private_inferred_type as ext;
mod m {
struct Priv;
pub type Alias = Priv;
pub trait Trait { type X; }
impl Trait for Priv { type X = u8; }
}
fn f(_: m::Alias) {} //~ ERROR type `Priv` is private
//~^ ERROR type `Priv` is private
fn f_ext(_: ext::Alias) {} //~ ERROR type `ext::Priv` is private
//~^ ERROR type `ext::Priv` is private
trait Tr1 {}
impl m::Alias {} //~ ERROR type `Priv` is private
impl Tr1 for ext::Alias {} //~ ERROR type `ext::Priv` is private
type A = <m::Alias as m::Trait>::X; //~ ERROR type `Priv` is private
trait Tr2<T> {}
impl<T> Tr2<T> for u8 {}
fn g() -> impl Tr2<m::Alias> { 0 } //~ ERROR type `Priv` is private
//~| ERROR type `Priv` is private
fn g_ext() -> impl Tr2<ext::Alias> { 0 } //~ ERROR type `ext::Priv` is private
//~| ERROR type `ext::Priv` is private
fn main() {}