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Fix unused_mut warning in nightly #825

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Merged
merged 1 commit into from
Jun 25, 2020
Merged

Fix unused_mut warning in nightly #825

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10 changes: 6 additions & 4 deletions src/io/stderr.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,11 +89,12 @@ enum Operation {

impl Write for Stderr {
fn poll_write(
mut self: Pin<&mut Self>,
self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<io::Result<usize>> {
let state = &mut *self.0.lock().unwrap();
let mut state_guard = self.0.lock().unwrap();
let state = &mut *state_guard;

loop {
match state {
Expand Down Expand Up @@ -137,8 +138,9 @@ impl Write for Stderr {
}
}

fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
let state = &mut *self.0.lock().unwrap();
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
let mut state_guard = self.0.lock().unwrap();
let state = &mut *state_guard;

loop {
match state {
Expand Down
5 changes: 3 additions & 2 deletions src/io/stdin.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -149,11 +149,12 @@ impl Stdin {

impl Read for Stdin {
fn poll_read(
mut self: Pin<&mut Self>,
self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &mut [u8],
) -> Poll<io::Result<usize>> {
let state = &mut *self.0.lock().unwrap();
let mut state_guard = self.0.lock().unwrap();
let state = &mut *state_guard;

loop {
match state {
Expand Down
10 changes: 6 additions & 4 deletions src/io/stdout.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -89,11 +89,12 @@ enum Operation {

impl Write for Stdout {
fn poll_write(
mut self: Pin<&mut Self>,
self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<io::Result<usize>> {
let state = &mut *self.0.lock().unwrap();
let mut state_guard = self.0.lock().unwrap();
let state = &mut *state_guard;

loop {
match state {
Expand Down Expand Up @@ -137,8 +138,9 @@ impl Write for Stdout {
}
}

fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
let state = &mut *self.0.lock().unwrap();
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
let mut state_guard = self.0.lock().unwrap();
let state = &mut *state_guard;

loop {
match state {
Expand Down