Commit: 7cb789d
Release: 2026-02-02 (v0.3.2777)

New Features

• #21408 add support for default field values.
• #21460 add support for #![feature(new_range)].

Fixes

• #21564 fix upvar analysis of nested closures and re-enable unused_variables and unused_mut.
• #21527 match => and == after meta in macros.
• #21528 handle Self::EnumVariant and Self on traits in doclinks.
• #21533 fix panic when an opaque was constrained to an impossible type in method autoderef.
• #21555 clear diagnostics on panic.
• complete inferred types in statics.

Internal Improvements

• #21548 make JSON and postcard protocols explicit, drop generic Codec.
• #21410 handle cancellation in bidirectional proc macro calls.

See also the changelog post.