src/test/ui/type-alias-impl-trait/generic_duplicate_lifetime_param.rs


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#![feature(type_alias_impl_trait)]

fn main() {}

type Two<'a, 'b> = impl std::fmt::Debug;


fn one<'a>(t: &'a ()) -> Two<'a, 'a> {
    t
    //~^ ERROR non-defining opaque type use
}