rust/compiler/rustc_resolve
bors a38f8fb674 Auto merge of #78826 - petrochenkov:mrscopes2, r=eddyb
resolve: Collapse `macro_rules` scope chains on the fly

Otherwise they grow too long and you have to endlessly walk through them when resolving macros or imports.
Addresses https://rust-lang.zulipchat.com/#narrow/stream/247081-t-compiler.2Fperformance/topic/Slow.20Builtin.20Derives/near/215750815
2020-11-13 05:40:37 +00:00
..
src Auto merge of #78826 - petrochenkov:mrscopes2, r=eddyb 2020-11-13 05:40:37 +00:00
Cargo.toml mv compiler to compiler/ 2020-08-30 18:45:07 +03:00