src/test/ui/traits/traits-issue-22655.rs

   1 // run-pass
   2 #![allow(dead_code)]
   3 // Regression test for issue #22655: This test should not lead to
   4 // infinite recursion.
   5
   6 // pretty-expanded FIXME #23616
   7
   8 unsafe impl<T: Send + ?Sized> Send for Unique<T> { }
   9
  10 pub struct Unique<T:?Sized> {
  11     pointer: *const T,
  12 }
  13
  14 pub struct Node<V> {
  15     vals: V,
  16     edges: Unique<Node<V>>,
  17 }
  18
  19 fn is_send<T: Send>() {}
  20
  21 fn main() {
  22     is_send::<Node<&'static ()>>();
  23 }