Unfortunately, that's still wrong (I think). Go will still allocate a temporary slice-header on the heap and then de-allocate it when it's dereferenced. I beli

Unfortunately, that's still wrong (I think). Go will still allocate a temporary slice-header on the heap and then de-allocate it when it's dereferenced. I believe the only way to do this without unsafe code is to pool these slice-headers as in https://github.com/libp2p/go-buffer-pool/blob/master/pool.go https://github.com/libp2p/go-buffer-pool/blob/master/pool.go.