Rust Daily Digest — 2026-04-16
Tokio v1.52.0 Released with Key Updates — Tokio
Tokio v1.52.0 introduces several important updates, including the addition of `AioSource::register_borrowed` for enhanced I/O safety. This release also includes various bug fixes and performance improvements. For Rust developers, especially those working on asynchronous applications, these updates mean better safety and potentially more efficient I/O operations. The new features and improvements can help streamline development processes and improve application performance.
Proposal for `Box::new_uninit_array` and `Box::new_zeroed_array` — Rust Internals
A proposal on Rust Internals suggests introducing `Box::new_uninit_array` and `Box::new_zeroed_array` methods. These methods aim to provide a more efficient way to allocate uninitialized or zeroed arrays on the heap. By leveraging Rust's safety guarantees, these additions could simplify memory management and potentially enhance performance in scenarios requiring large array allocations. This proposal is particularly relevant for developers dealing with low-level memory management in Rust.
- Request: Provide an official way to *deprecate* a crate. NOT yank. Yank is stupid [Rust Internals]
- Code bloat caused by lack of nounwind attr on `drop_in_place` [Rust Internals]
- Google Uses Rust in Pixel 10 Modem Firmware to Eliminate Memory-Safety Bugs - cyberpress.org [Google News Rust]
- Google Adds Rust-Based DNS Parser into Pixel 10 Modem to Enhance Security - The Hacker News [Google News Rust]