rust/compiler/rustc_session
bors abace0a1f1 Auto merge of #97657 - Urgau:check-cfg-many-mut, r=oli-obk
Use get_many_mut to reduce the cost of setting up check cfg values

This PR use the newly added [`get_many_mut`](https://github.com/rust-lang/rust/issues/97601) function in [`HashMap`](https://doc.rust-lang.org/nightly/std/collections/hash_map/struct.HashMap.html#method.get_many_mut) to reduce the cost of setting up the initial check cfg values.

cc `@petrochenkov`
2022-06-21 07:40:32 +00:00
..
src Auto merge of #97657 - Urgau:check-cfg-many-mut, r=oli-obk 2022-06-21 07:40:32 +00:00
Cargo.toml Revert "Remove num_cpus dependency from bootstrap, build-manifest and rustc_session" 2022-06-09 03:10:15 -07:00