Method poll_write

xtask/src/main.rs:141–148

(
        self: std::pin::Pin<&mut Self>,
        _cx: &mut std::task::Context<'_>,
        buf: &[u8],
    )

#[cfg(feature = "template-runner")]
impl wasmer_wasix::virtual_fs::AsyncWrite for TailCaptureFile {
    fn poll_write(
        self: std::pin::Pin<&mut Self>,
        _cx: &mut std::task::Context<'_>,
        buf: &[u8],
    ) -> std::task::Poll<std::io::Result<usize>> {
        self.push_tail(buf);
        std::task::Poll::Ready(Ok(buf.len()))
    }

    fn poll_flush(
        self: std::pin::Pin<&mut Self>,