diff --git a/blog/content/second-edition/posts/12-async-await/index.md b/blog/content/second-edition/posts/12-async-await/index.md index 2b148270..576acd2d 100644 --- a/blog/content/second-edition/posts/12-async-await/index.md +++ b/blog/content/second-edition/posts/12-async-await/index.md @@ -761,7 +761,7 @@ We see that futures and async/await fit the cooperative multitasking pattern per ## Implementation -Now that we understand how cooperative multitasking based on futures and async/await works in Rust, it's time to add support for it to our kernel. Since the [`Future`] trait is part of the `core` library and async/await is a feature of the language itself, there is nothing special we need to do to use it in our `#![no_std]` kernel. The only requirement is that we use at least nightly `2020-03-25` of Rust because async/await was not `no_std` compatible before. (There is no nightly with the rustfmt and clippy components since then, so you might have to pass the `--force` flag to `rustup update`, which performs the update even if it removes some installed components.) +Now that we understand how cooperative multitasking based on futures and async/await works in Rust, it's time to add support for it to our kernel. Since the [`Future`] trait is part of the `core` library and async/await is a feature of the language itself, there is nothing special we need to do to use it in our `#![no_std]` kernel. The only requirement is that we use at least nightly `2020-03-25` of Rust because async/await was not `no_std` compatible before. With a recent-enough nightly, we can start using async/await in our `main.rs`: