Update reference compiler to 3.1.0-RC1#13438

Merged

Kordyjan merged 1 commit intoscala:release-3.1.0from

dotty-staging:update-reference-compiler-to-3.1.0-RC1

Sep 1, 2021

Commits on Sep 1, 2021

Update reference compiler to 3.1.0-RC1
nicolasstucki
committed