File: normalize-alias-type.rs

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//@ check-pass
//@ compile-flags: -Z mir-opt-level=3
#![feature(type_alias_impl_trait)]
#![crate_type = "lib"]
pub trait Tr {
    fn get(&self) -> u32;
}

impl Tr for (u32,) {
    #[inline]
    fn get(&self) -> u32 { self.0 }
}

pub fn tr1() -> impl Tr {
    (32,)
}

pub fn tr2() -> impl Tr {
    struct Inner {
        x: X,
    }
    type X = impl Tr;
    impl Tr for Inner {
        fn get(&self) -> u32 {
            self.x.get()
        }
    }

    Inner {
        x: tr1(),
    }
}