1 // revisions: min_tait full_tait
2 #![feature(min_type_alias_impl_trait)]
3 #![cfg_attr(full_tait, feature(type_alias_impl_trait))]
4 //[full_tait]~^ WARN incomplete
8 type Two<'a, 'b> = impl std::fmt::Debug;
10 fn one<'a>(t: &'a ()) -> Two<'a, 'a> { //~ ERROR non-defining opaque type use