fix handling of ZST in win64 ABI on windows-msvc targets#135204

Merged

bors merged 2 commits intorust-lang:masterfrom

RalfJung:win64-zst

Jan 13, 2025

Commits on Jan 10, 2025

fix ZST handling for Windows ABIs on MSVC target
RalfJung
committed

Commits on Jan 12, 2025

on Windows, consistently pass ZST by-ref
RalfJung
committed