Auto merge of #125942 - timokroeger:windows-once-futex, r=ChrisDenton · patricklam/verify-rust-std@b164bab (original) (raw)

Auto merge of rust-lang#125942 - timokroeger:windows-once-futex, r=ChrisDenton

Windows: Use futex implementation for `Once` Keep the queue implementation for win7. Inspired by PR rust-lang#121956