OA
Size: a a a
MV
MV
MB
MV
p
MB
p
p
match me.now_read {
0 | 1 => return Poll::Pending,
2 => {
if cond {
return Poll::Ready(Err());
}
},
_ => unreachable!()
}
p
OA
p
p
Ct
MV
OA
MV
MV
MV