libcore: Use is_none() in pipes

This commit is contained in:
Patrick Walton 2012-08-27 17:43:15 -07:00
parent 303e105677
commit f2dcd7663a

View File

@ -359,7 +359,7 @@ fn send<T: send, Tbuffer: send>(+p: send_packet_buffered<T, Tbuffer>,
let p_ = p.unwrap();
let p = unsafe { &*p_ };
assert ptr::addr_of(p.header) == header;
assert p.payload == None;
assert p.payload.is_none();
p.payload <- Some(payload);
let old_state = swap_state_rel(&mut p.header.state, full);
match old_state {