rust-lang/rust-analyzer 2025-07-21

on GitHub

Commit: 58e507d
Release: 2025-07-21 (v0.3.2547)

New Features

• #19783 add "Generate From impl from single field" assist.
• #20265 support cfg_select! for the standard library.

Fixes

• #20238 infer lifetimes for GATs in expression/pattern positions.
• #19917 handle AsRef and Borrow in "Generate IndexMut impl from Index".
• #20247 transform tail expression & to &mut in "Generate TraitMut impl from Trait".
• #20255 fix bounds in "Generate Deref impl".

Internal Improvements

• #20233 (first contribution) expand lsp-server example.
• #20178 clean up cargo config querying.
• #20234 remove {ConstParam,TypeParam}::remove_default.
• #20246 add AsMut to minicore prelude.

See also the changelog post.