Beta backport PR #72767 - #72842

Closed

pnkfelix wants to merge 3 commits into

rust-lang:betafrom

pnkfelix:beta-backport-72767

Commits on May 31, 2020

`StableSourceFileId::new_from_pieces` does not need to be public.
pnkfelix
committed
167e0fc
Split payload of FileName::Real to track both real and virutalized paths.
pnkfelix
committed
d0db71a
Use the virtual name for libstd files in StableSourceFileId and also in the
pnkfelix
committed
0d19fb3