Soft-destabilize `RustcEncodable` & `RustcDecodable`, remove from prelude in next edition#116016

Merged

bors merged 2 commits intorust-lang:masterfrom

jhpratt:kill-rustc-serialize

Mar 27, 2024

Commits on Mar 22, 2024

Soft-destabilize `RustcEncodable`/`RustcDecodable`

jhpratt
authored and
dtolnay
committed
Remove RustcEncodable/Decodable from 2024 prelude

jhpratt
authored and
dtolnay
committed