--- title: Changelog #337 | daily.dev description: rust-analyzer release v0.3.2981 (2026-07-20, changelog #337) includes over 20 bug fixes and 8 internal improvements. Key fixes address panics in flycheck... canonical: https://daily.dev/posts/changelog-337-awxcqwohd twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Changelog #337 | daily.dev og:description: rust-analyzer release v0.3.2981 (2026-07-20, changelog #337) includes over 20 bug fixes and 8 internal improvements. Key fixes address panics in flycheck... og:url: https://daily.dev/posts/changelog-337-awxcqwohd og:image: https://api.daily.dev/og/posts/AwxCQwOhD.png og:image:alt: Changelog #337 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Changelog #337 **[rust-analyzer](https://daily.dev/sources/rustanalyzer)** · 2 min read · 0 upvotes · 0 comments ## Summary rust-analyzer release v0.3.2981 (2026-07-20, changelog #337) includes over 20 bug fixes and 8 internal improvements. Key fixes address panics in flycheck restart, proc macro name collisions, proc macro server respawning, coroutine binding owners, array destructuring with rest patterns, float splitting in syntax-bridge, and type inference edge cases. Internal work continues migrating away from the legacy `#[query_group]` macro toward newer Salsa database patterns, adding database lifetimes, and refactoring session and source change builder internals. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Changelog \#338](https://daily.dev/posts/changelog-338-ikdsfahsn) · rust-analyzer · 0 upvotes · 0 comments - [Changelog \#329](https://daily.dev/posts/changelog-329-v9wipemtf) · rust-analyzer · 4 upvotes · 0 comments - [Changelog \#335](https://daily.dev/posts/changelog-335-jlw0yrm4r) · rust-analyzer · 2 upvotes · 0 comments - [Changelog \#336](https://daily.dev/posts/changelog-336-y93lsj2mn) · rust-analyzer · 0 upvotes · 0 comments --- Tags: [#rust](https://daily.dev/tags/rust) [View this post on daily.dev](https://daily.dev/posts/changelog-337-awxcqwohd) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Changelog #337","url":"https://daily.dev/posts/changelog-337-awxcqwohd","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/changelog-337-awxcqwohd"},"datePublished":"2026-07-20T05:18:28.486Z","dateModified":"2026-07-20T05:18:45.978Z","description":"rust-analyzer release v0.3.2981 (2026-07-20, changelog #337) includes over 20 bug fixes and 8 internal improvements. Key fixes address panics in flycheck...","image":"https://media.daily.dev/image/upload/s--CxzD6vbw--/f_auto/v1722860399/public/Placeholder%2005","thumbnailUrl":"https://media.daily.dev/image/upload/s--CxzD6vbw--/f_auto/v1722860399/public/Placeholder%2005","isAccessibleForFree":true,"articleSection":"rust-analyzer","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"rust-analyzer","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/fb78731d5e4b4a528efc701ed1a634c5","url":"https://daily.dev/sources/rustanalyzer"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/changelog-337-awxcqwohd","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"rust","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"rust-analyzer","item":"https://daily.dev/sources/rustanalyzer"},{"@type":"ListItem","position":3,"name":"Changelog #337"}]} ```