| // A variant of traits-issue-23003 in which an infinite series of |
| // types are required. This test now just compiles fine, since the |
| // relevant rules that triggered the overflow were removed. |
| |
| // build-pass (FIXME(62277): could be check-pass?) |
| #![allow(dead_code)] |
| |
| use std::marker::PhantomData; |
| |
| trait Async { |
| type Cancel; |
| } |
| |
| struct Receipt<A:Async> { |
| marker: PhantomData<A>, |
| } |
| |
| struct Complete<B> { |
| core: Option<B>, |
| } |
| |
| impl<B> Async for Complete<B> { |
| type Cancel = Receipt<Complete<Option<B>>>; |
| } |
| |
| fn foo(_: Receipt<Complete<()>>) { } |
| |
| |
| fn main() { } |