| //@ edition: 2024 | |
| //@ check-pass | |
| //@ compile-flags: -Znext-solver | |
| // This previously ICE'd during writeback when resolving | |
| // the stalled coroutine predicate due to its bound lifetime. | |
| trait Trait<'a> {} | |
| impl<'a, T: Send> Trait<'a> for T {} | |
| fn is_trait<T: for<'a> Trait<'a>>(_: T) {} | |
| fn main() { | |
| is_trait(async {}) | |
| } |