Fix UB from misalignment and provenance widening in `std::sys::windows`#101171

Merged

bors merged 4 commits intorust-lang:masterfrom thomcc:fix-winfs-ub

Aug 31, 2022

+55-28

Commits on Aug 29, 2022

Fix some possible UB in std::sys::windows
thomcc
committed

Commits on Aug 30, 2022