| //@ run-pass | |
| #![allow(dead_code)] | |
| // Regression test for issue #22655: This test should not lead to | |
| // infinite recursion. | |
| unsafe impl<T: Send + ?Sized> Send for Unique<T> { } | |
| pub struct Unique<T:?Sized> { | |
| pointer: *const T, | |
| } | |
| pub struct Node<V> { | |
| vals: V, | |
| edges: Unique<Node<V>>, | |
| } | |
| fn is_send<T: Send>() {} | |
| fn main() { | |
| is_send::<Node<&'static ()>>(); | |
| } |