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Radar · Rust · Archive · Week 30 · Jul 20 – 26, 2026

Announcing Rust 1.97.1

Worth knowingcompiler

What changed
The Rust team released patch 1.97.1, fixing bugs and updating documentation.
Production impact
The source does not say.
Try it
Run rustc --version to confirm you are on 1.97.1.
Source
blog.rust-lang.org/2026/07/16/Rust-1.97.1/

Understand it, then run it

Rust 1.97.1 is a patch release that mainly fixes a bug in the compiler’s LLVM optimization. The change does not add new language features or APIs; it simply improves the reliability of the compiler.

Written by gpt-oss-20b from the linked source · claims checked against the sources · archive, not individually reviewed