futures-util
This version has 22 feature flags, 7 of them enabled by default.
default
std
async-await
async-await-macro
alloc
slab
futures-macro
io-compat
io
unstable
compat
channel
sink
write-all-vectored
cfg-target-has-atomic
futures-io
bilock
futures-sink
tokio-io
memchr
futures_01
futures-channel