Rollup of 8 pull requests - #84982

Merged

bors merged 17 commits into

rust-lang:masterfrom

Dylan-DPC-zz:rollup-q4cbec2

May 6, 2021

Commits on Apr 19, 2021

Stablize {HashMap,BTreeMap}::into_{keys,values}
Folyd
committed
33cc3f5

Commits on Apr 29, 2021

Simplify chdir implementation and minimize unsafe block
joshtriplett
committed
8a2e67e

Commits on May 3, 2021

:arrow_up: rust-analyzer
lnicola
committed
367c1db

Commits on May 4, 2021

Only compute Obligation `cache_key` once in `register_obligation_at`
estebank
committed
4bd5505

Commits on May 5, 2021

Commits on May 6, 2021