Use poll_fn
from the standard library
#6810
Merged
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Motivation
std::future::poll_fn
has been stabilized in Rust 1.64 and Tokio's MSRV is now 1.70.Solution
poll_fn
defined intokio
andtokio-stream
have been removed and replaced with std's version. Uses offutures::future::poll_fn
have also been replaced.