rust/tests/ui/traits/issue-22655.rs
2024-02-16 20:02:50 +00:00

24 lines
409 B
Rust

//@ run-pass
#![allow(dead_code)]
// Regression test for issue #22655: This test should not lead to
// infinite recursion.
//@ pretty-expanded FIXME #23616
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 ()>>();
}