rust-lang/rust-analyzer 2026-06-01

on GitHub

Commit: c5d30e2
Release: 2026-06-01 (v0.3.2921)

New Features

• #22411 add cannot-implicitly-deref-trait-object diagnostic.

Performance Improvements

• #22493 make MemDocs cheap to clone since it's snapshotted.

Fixes

• #22473 port block and loop inference from rustc.
• #22476 only complete functional record update at the end of the literal.
• #22449 fix an expected analysis regression with enum variants.
• #22409, #22453 filter out reference completions for generic reference parameters.
• #22452 prioritize missing fields in pattern completion.
• #22437 handle macros in extract_module.
• #22447 fix extract_variable in macro calls.
• #22498 also consider library features internal.
• #22426 fix potential panic in CfgDiff formatting.
• #22342 don't double references with &mut T in add_reference_here.
• #21566 fix SyntaxContext roots potentially overlapping interneds.

Internal Improvements

• #22465 improve syntax mapping in for loop desugaring.
• #22474 intern MIR projections using the new type interning infrastructure.
• #22477, #22484 replace ast::make with SyntaxFactory in derive_macro, edits, prettify_macro_expansion_ and rename.
• #22500 always use sysroot crates for proc-macro-srv.
• #22427 fix inactive region handling in MiniCore.
• #22501 don't depend on salsa for the proc-macro-srv CI job.
• #22492, #22502 use 1 CGU for release builds.

See also the changelog post.