Make unreachable_unchecked a const fn#74459

Merged

bors merged 4 commits intorust-lang:masterfrom canova:const-unreachable-unchecked

Jul 19, 2020

+86-1

Commits on Jul 17, 2020

Commits on Jul 18, 2020

Update UB test to fail during build with contant errors
canova
committed