Error code E0670
Rust 2015 does not permit the use of async fn
.
Erroneous code example:
#![allow(unused)] fn main() { async fn foo() {} }
Switch to the Rust 2018 edition to use async fn
.
Rust 2015 does not permit the use of async fn
.
Erroneous code example:
#![allow(unused)] fn main() { async fn foo() {} }
Switch to the Rust 2018 edition to use async fn
.