rust/compiler/rustc_expand
bors 338647db73 Auto merge of #82422 - petrochenkov:allunst, r=oli-obk
expand: Do not allocate `Lrc` for `allow_internal_unstable` list unless necessary

This allocation is done for any macro defined in the current crate, or used from a different crate.
EDIT: This also removes an `Lrc` increment from each *use* of such macro, which may be more significant.
Noticed when reviewing https://github.com/rust-lang/rust/pull/82367.
This probably doesn't matter, but let's do a perf run.
2021-03-12 11:46:50 +00:00
..
src Auto merge of #82422 - petrochenkov:allunst, r=oli-obk 2021-03-12 11:46:50 +00:00
Cargo.toml bumped smallvec deps 2021-02-14 18:03:11 +03:00