src/test/ui/async-await/issue-70818.rs

   1 // edition:2018
   2
   3 use std::future::Future;
   4 fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send {
   5 //~^ Error future cannot be sent between threads safely
   6     async { (ty, ty1) }
   7 }
   8
   9 fn main() {}