rust/tests/ui/type-alias-impl-trait/unbounded_opaque_type.rs

15 lines
298 B
Rust

//@ check-pass
#![feature(type_alias_impl_trait)]
type Opaque<T> = impl Sized;
fn defining<T>() -> Opaque<T> {}
struct Ss<'a, T>(&'a Opaque<T>);
fn test<'a, T>(_: Ss<'a, T>) {
// test that we have an implied bound `Opaque<T>: 'a` from fn signature
None::<&'a Opaque<T>>;
}
fn main() {}