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

11 lines
278 B
Rust

//@ edition:2018
use std::future::Future;
fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send {
//~^ ERROR future cannot be sent between threads safely
async { (ty, ty1) }
//~^ ERROR future cannot be sent between threads safely
}
fn main() {}