Only register `WSACleanup` if `WSAStartup` is actually ever called#89472

Merged

bors merged 3 commits intorust-lang:masterfrom nagisa:nagisa/wsa-cleanup

Oct 4, 2021

+21-6

Commits on Oct 2, 2021

Only register WSACleanup if WSAStartup is actually ever called

CDirkx
authored and
nagisa
committed
Add test for checking if WS2_32.dll is linked

CDirkx
authored and
nagisa
committed
Run the rust-lang#85441 regression test on MSVC only
nagisa
committed