| // Repro for <https://github.com/rust-lang/rust/issues/111105#issue-1692860759>. |
| //@ check-pass |
| //@ edition: 2021 |
| //@ revisions: assumptions no_assumptions |
| //@[assumptions] compile-flags: -Zhigher-ranked-assumptions |
| |
| use std::future::Future; |
| |
| pub trait Foo: Sync { |
| fn run<'a, 'b: 'a, T: Sync>(&'a self, _: &'b T) -> impl Future<Output = ()> + 'a + Send; |
| } |
| |
| pub trait FooExt: Foo { |
| fn run_via<'a, 'b: 'a, T: Sync>(&'a self, t: &'b T) -> impl Future<Output = ()> + 'a + Send { |
| async move { |
| // asks for an unspecified lifetime to outlive itself? weird diagnostics |
| self.run(t).await; |
| } |
| } |
| } |
| |
| fn main() {} |
