9 lines
219 B
Rust
9 lines
219 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) }
|
|
}
|
|
|
|
fn main() {}
|