tests/ui/associated-types/issue-63591.rs


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//@ check-pass

#![feature(impl_trait_in_assoc_type)]

fn main() {}

trait Bar {
    type Assoc;
}

trait Thing {
    type Out;
    fn func() -> Self::Out;
}

struct AssocIsCopy;
impl Bar for AssocIsCopy {
    type Assoc = u8;
}

impl Thing for AssocIsCopy {
    type Out = impl Bar<Assoc: Copy>;

    fn func() -> Self::Out {
        AssocIsCopy
    }
}