tests/ui/async-await/issue-70818.rs

   1 // revisions: no_drop_tracking drop_tracking drop_tracking_mir
   2 // [drop_tracking] compile-flags: -Zdrop-tracking
   3 // [drop_tracking_mir] compile-flags: -Zdrop-tracking-mir
   4 // edition:2018
   5
   6 use std::future::Future;
   7 fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send {
   8     //~^ Error future cannot be sent between threads safely
   9     async { (ty, ty1) }
  10 }
  11
  12 fn main() {}