138 fn socketpair() -> (FileDescriptor, FileDescriptor) {  in socketpair()  function
141     let (fd_a, fd_b) = socket::socketpair(  in socketpair()
171     let (a, b) = socketpair();  in initially_writable()
188     let (a, mut b) = socketpair();  in reset_readable()
232     let (a, b) = socketpair();  in reset_writable()
269     let (a, mut b) = socketpair();  in drop_closes()
284     let (a, mut b) = socketpair();  in drop_closes()
294     let (a, mut b) = socketpair();  in drop_closes()
309     let (a, _b) = socketpair();  in reregister()
318     let (a, mut b) = socketpair();  in try_io()
353     let (a, mut b) = socketpair();  in multiple_waiters()
400     let (a, b) = socketpair();  in poll_fns()
492     let (a, _b) = socketpair();  in driver_shutdown_wakes_currently_pending()
513     let (a, _b) = socketpair();  in driver_shutdown_wakes_future_pending()
530         let (a, _b) = socketpair();  in driver_shutdown_wakes_pending_race()
558     let (a, _b) = socketpair();  in driver_shutdown_wakes_currently_pending_polls()
580     let (a, _b) = socketpair();  in driver_shutdown_wakes_poll()
598         let (a, _b) = socketpair();  in driver_shutdown_wakes_poll_race()