mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-05 03:24:06 +03:00
99c7432896
Creating a fresh expansion and immediately generating a span from it is the most common scenario. Also avoid allocating `allow_internal_unstable` lists for derive markers repeatedly. And rename `ExpnInfo::with_unstable` to `ExpnInfo::allow_unstable`, seems to be a better fitting name.