[Talk] Improving the Incremental System in the Rust Compiler

[!memo] There&rsquo;s a video of this! This post is the script for this talk I gave at RustChinaConf 2025, the pacing may be a bit off if you&rsquo;re only reading the text version. Slides here 你好! I&rsquo;m Alejandra González, a Clippy team member that focuses mainly on performance for both the Clippy side of things, as well as the general Rust diagnostics (so, Rust’s compiler errors and…