Commit: db02cdc 
Release: 2025-07-28 (v0.3.2555)
New Features
#19938add "Generate impl for type" assist.
Fixes
#20271disable tests in flycheck ifcfg.setTestis set tofalse.#20262fix search of raw labels and lifetimes.#20273apply adjustments to patterns and expressions when doing pattern analysis.#20281parsefor<'a> [const].#20318ignoreDestructbounds again.#20290,#20315use temporary directory for copied lockfiles.#20319consider all produced artifacts for proc macro dylib search.#20302fix doc-comment folding with multi-line parameter lists.#20285useSelfwhen renamingselfparameter.#20256supportDerefingenerate_mut_trait_impl.#20297fix whitespace ingenerate_trait_from_impl.
Internal Improvements
#20272(first contribution) fix size asserts onx86_64-unknown-linux-gnux32.#20293,#20306,#20307,#20270migratereplace_derive_with_manual_impl,add_missing_impl_members,convert_to_guarded_return,extract_expressions_from_format_stringandgenerate_newtoSyntaxEditor.#20269migrateAstNodeEdit::IndenttoSyntaxEditor.#20289removeExpressionStoreDiagnostics::MacroError.#20278fupport filtering inanalysis-statsMIR lowering.#20280,#20282,#20279set uprustc-josh-sync.
See also the changelog post.