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#![feature(generic_associated_types)]
trait GatTrait {
type Gat<'a> where Self: 'a;
fn test(&self) -> Self::Gat<'_>;
}
trait SuperTrait<T>
where
Self: 'static,
for<'a> Self: GatTrait<Gat<'a> = &'a T>,
{
fn copy(&self) -> Self::Gat<'_> where T: Copy {
*self.test()
//~^ mismatched types
}
}
fn main() {}
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