[beta] Backport - #74085

Closed

Elinvynia wants to merge 4 commits into

rust-lang:betafrom

Elinvynia:backport

Commits on Jul 6, 2020

Perform obligation deduplication to avoid buggy `ExistentialMismatch`

estebank
authored and
Elinvynia
committed
86b0f14
rustc_lexer: Simplify shebang parsing once more

petrochenkov
authored and
Elinvynia
committed
2804236
rustdoc: Fix doc aliases with crate filtering

ollie27
authored and
Elinvynia
committed
9785a60
Change how compiler-builtins gets many CGUs

alexcrichton
authored and
Elinvynia
committed
250af0a