chore: Remove unused mutability (#2183)

tottoto · web-flow · commit 72b0fd59442d · 2025-03-01T02:33:46.000Z
diff --git a/tonic-web/src/call.rs b/tonic-web/src/call.rs
@@ -177,9 +177,9 @@ where
                     return Poll::Ready(Some(Ok(Frame::data(bytes))));
                 }
 
-                let mut this = self.as_mut().project();
+                let this = self.as_mut().project();
 
-                match ready!(this.inner.as_mut().poll_frame(cx)) {
+                match ready!(this.inner.poll_frame(cx)) {
                     Some(Ok(frame)) if frame.is_data() => this
                         .buf
                         .put(frame.into_data().unwrap_or_else(|_| unreachable!())),
@@ -217,9 +217,9 @@ where
         mut self: Pin<&mut Self>,
         cx: &mut Context<'_>,
     ) -> Poll<Option<Result<Frame<Bytes>, Status>>> {
-        let mut this = self.as_mut().project();
+        let this = self.as_mut().project();
 
-        match ready!(this.inner.as_mut().poll_frame(cx)) {
+        match ready!(this.inner.poll_frame(cx)) {
             Some(Ok(frame)) if frame.is_data() => {
                 let mut data = frame.into_data().unwrap_or_else(|_| unreachable!());
                 let mut res = data.copy_to_bytes(data.remaining());
diff --git a/tonic-web/src/service.rs b/tonic-web/src/service.rs
@@ -159,9 +159,9 @@ where
     type Output = Result<Response<Body>, E>;
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-        let mut this = self.project();
+        let this = self.project();
 
-        match this.case.as_mut().project() {
+        match this.case.project() {
             CaseProj::GrpcWeb { future, accept } => {
                 let res = ready!(future.poll(cx))?;
 
diff --git a/tonic/src/transport/server/io_stream.rs b/tonic/src/transport/server/io_stream.rs
@@ -52,7 +52,7 @@ where
     where
         IE: Into<crate::BoxError>,
     {
-        match ready!(self.as_mut().project().inner.as_mut().poll_next(cx)) {
+        match ready!(self.as_mut().project().inner.poll_next(cx)) {
             Some(Ok(io)) => Poll::Ready(Some(Ok(ServerIo::new_io(io)))),
             Some(Err(e)) => match handle_tcp_accept_error(e) {
                 ControlFlow::Continue(()) => {

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ where`
`52`	`52`	`where`
`53`	`53`	`IE: Into<crate::BoxError>,`
`54`	`54`	`{`
`55`		`- match ready!(self.as_mut().project().inner.as_mut().poll_next(cx)) {`
	`55`	`+ match ready!(self.as_mut().project().inner.poll_next(cx)) {`
`56`	`56`	`Some(Ok(io)) => Poll::Ready(Some(Ok(ServerIo::new_io(io)))),`
`57`	`57`	`Some(Err(e)) => match handle_tcp_accept_error(e) {`
`58`	`58`	`ControlFlow::Continue(()) => {`