1.46.0 (July 2nd, 2025)

Fixed

• net: fixed TcpStream::shutdown incorrectly returning an error on macOS (#7290)

Added

• sync: mpsc::OwnedPermit::{same_channel, same_channel_as_sender} methods (#7389)
• macros: biased option for join! and try_join!, similar to select! (#7307)
• net: support for cygwin (#7393)
• net: support pope::OpenOptions::read_write on Android (#7426)
• net: add Clone implementation for net::unix::SocketAddr (#7422)

Changed

• runtime: eliminate unnecessary lfence while operating on queue::Local<T> (#7340)
• task: disallow blocking in LocalSet::{poll,drop} (#7372)

Unstable

• runtime: add TaskMeta::spawn_location tracking where a task was spawned (#7417)
• runtime: removed borrow from LocalOptions parameter to runtime::Builder::build_local (#7346)

Documented

• io: clarify behavior of seeking when start_seek is not used (#7366)
• io: document cancellation safety of AsyncWriteExt::flush (#7364)
• net: fix docs for recv_buffer_size method (#7336)
• net: fix broken link of RawFd in TcpSocket docs (#7416)
• net: update AsRawFd doc link to current Rust stdlib location (#7429)
• readme: fix double period in reactor description (#7363)
• runtime: add doc note that on_*_task_poll is unstable (#7311)
• sync: update broadcast docs on allocation failure (#7352)
• time: add a missing panic scenario of time::advance (#7394)