What’s new in Rust 1.67

The unique approach of the Rust programming language results in better code with fewer compromises than C, C++, Go, and the other languages you probably use. It also gets updated regularly, often every month.

Where to download the latest Rust version

If you already have a previous version of Rust installed via rustup, you can access the latest version via the following command:

$ rustup update stable

The new features in Rust 1.67

Rust 1.67, unveiled January 26, adds a compiler warning pertaining to #[must_use] and async fn. In Rust, async functions annotated with #[must_use] now apply that attribute to the output of the returned impl Future. The Future trait already is annotated with #[must_use], so types implementing [Future] are automatically #[must_use]. Previously there was no way to indicate that the output of the Future is itself significant and should be used in some way. In Rust 1.67, the compiler now will warn if the output is not used.

To read this article in full, please click here

Author: . [Source Link (*), InfoWorld]

Shop with us!