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tokio-xmpp: add build script to work around build fail on rustc 1.48

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Astro 2020-12-25 02:05:02 +01:00
parent 439a09122a
commit 52a2d962ee
3 changed files with 18 additions and 4 deletions
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3
tokio-xmpp/Cargo.toml
View file

@ -26,5 +26,8 @@ trust-dns-proto = "0.19"
xml5ever = "0.16"
xmpp-parsers = "0.17"
[build-dependencies]
rustc_version = "0.3"
[features]
serde = ["xmpp-parsers/serde"]

11
tokio-xmpp/build.rs Normal file
View file

@ -0,0 +1,11 @@
use rustc_version::version;
fn main() {
let version = version().unwrap();
for major in 1..=version.major {
for minor in 0..=version.minor {
println!("cargo:rustc-cfg=rustc_least_{}_{}", major, minor);
}
}
}

8
tokio-xmpp/src/xmpp_stream.rs
View file

@ -88,19 +88,19 @@ impl<S: AsyncRead + AsyncWrite + Unpin> Sink<Packet> for XMPPStream<S> {
Poll::Ready(Ok(()))
}
fn start_send(mut self: Pin<&mut Self>, item: Packet) -> Result<(), Self::Error> {
fn start_send(#[cfg_attr(rustc_least_1_48, allow(unused_mut))] mut self: Pin<&mut Self>, item: Packet) -> Result<(), Self::Error> {
Pin::new(&mut self.stream.lock().unwrap().deref_mut())
.start_send(item)
.map_err(|e| e.into())
}
fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
fn poll_flush(#[cfg_attr(rustc_least_1_48, allow(unused_mut))] mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
Pin::new(&mut self.stream.lock().unwrap().deref_mut())
.poll_flush(cx)
.map_err(|e| e.into())
}
fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
fn poll_close(#[cfg_attr(rustc_least_1_48, allow(unused_mut))] mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
Pin::new(&mut self.stream.lock().unwrap().deref_mut())
.poll_close(cx)
.map_err(|e| e.into())
@ -111,7 +111,7 @@ impl<S: AsyncRead + AsyncWrite + Unpin> Sink<Packet> for XMPPStream<S> {
impl<S: AsyncRead + AsyncWrite + Unpin> Stream for XMPPStream<S> {
type Item = Result<Packet, crate::Error>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
fn poll_next(#[cfg_attr(rustc_least_1_48, allow(unused_mut))] mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
Pin::new(&mut self.stream.lock().unwrap().deref_mut())
.poll_next(cx)
.map(|result| result.map(|result| result.map_err(|e| e.into())))