Rollup of 8 pull requests#155672

Closed

JonathanBrouwer wants to merge 23 commits intorust-lang:mainfrom

JonathanBrouwer:rollup-EdT7ent

Commits on Jan 23, 2026

Revert "Remove restrictions on small enum statements such as `Order`, `Option` or `Result`"
dianqk
committed
Revert "Add a workaround for the `TailDuplicator` compile time overhead"
dianqk
committed

Commits on Mar 27, 2026

Mark code only used in nightly as nightly only
Hoverbear
committed

Commits on Mar 30, 2026

Remove unused code
jyn514
committed

Commits on Apr 13, 2026

Commits on Apr 14, 2026

Add FIXME
cijiugechu
committed

Commits on Apr 22, 2026

Commits on Apr 23, 2026