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//@ check-pass
#![feature(type_alias_impl_trait)]
#![allow(dead_code)]
use std::ops::Deref;
trait Trait {}
impl<A, B> Trait for (A, B, u8) where A: Deref, B: Deref<Target = A::Target>, {}
impl<A, B> Trait for (A, B, i8) {}
type TaitSized = impl Sized;
fn def_tait1() -> TaitSized {}
type TaitCopy = impl Copy;
fn def_tait2() -> TaitCopy {}
fn impl_trait<T: Trait> () {}
fn test() {
impl_trait::<(&TaitSized, &TaitCopy, _)>();
impl_trait::<(&TaitCopy, &TaitSized, _)>();
impl_trait::<(&TaitCopy, &String, _)>();
impl_trait::<(&TaitSized, &String, _)>();
}
fn main() {}
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