Rollup of 10 pull requests#104307

Closed

Manishearth wants to merge 29 commits into

rust-lang:masterfrom

Manishearth:rollup-bzqapzs

Commits on Sep 20, 2022

Add the `#[derive_const]` attribute
fee1-dead
committed

Commits on Nov 8, 2022

Commits on Nov 9, 2022

Commits on Nov 10, 2022

Mark `trait_upcasting` feature no longer incomplete.
crlf0710
committed

Commits on Nov 11, 2022