From 92f9b0d4c896f1da84a9e1685c9e68c4551b1eeb Mon Sep 17 00:00:00 2001
From: auronandace <auronandace@googlemail.com>
Date: Mon, 23 Feb 2026 13:48:56 +0000
Subject: [PATCH] elide some lifetimes

---
 src/io/cursor.rs |  4 ++--
 src/io/impls.rs  | 16 ++++++++--------
 src/io/mod.rs    |  2 +-
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/io/cursor.rs b/src/io/cursor.rs
index 1ba0793106..fd5500137c 100644
--- a/src/io/cursor.rs
+++ b/src/io/cursor.rs
@@ -316,7 +316,7 @@ fn vec_write(pos_mut: &mut u64, vec: &mut Vec<u8>, buf: &[u8]) -> io::Result<usi
     Ok(buf.len())
 }
 
-impl<'a> Write for Cursor<&'a mut [u8]> {
+impl Write for Cursor<&mut [u8]> {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         slice_write(&mut self.pos, self.inner, buf)
@@ -326,7 +326,7 @@ impl<'a> Write for Cursor<&'a mut [u8]> {
     }
 }
 
-impl<'a> Write for Cursor<&'a mut Vec<u8>> {
+impl Write for Cursor<&mut Vec<u8>> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         vec_write(&mut self.pos, self.inner, buf)
     }
diff --git a/src/io/impls.rs b/src/io/impls.rs
index a567266a7f..e276fe18a5 100644
--- a/src/io/impls.rs
+++ b/src/io/impls.rs
@@ -13,7 +13,7 @@ use core::{cmp, fmt, mem};
 
 use crate::io::{self, Error, ErrorKind, Initializer, Seek, SeekFrom, Write, prelude::*};
 
-impl<'a, R: Read + ?Sized> Read for &'a mut R {
+impl<R: Read + ?Sized> Read for &mut R {
     #[inline]
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         (**self).read(buf)
@@ -40,7 +40,7 @@ impl<'a, R: Read + ?Sized> Read for &'a mut R {
     }
 }
 
-impl<'a, W: Write + ?Sized> Write for &'a mut W {
+impl<W: Write + ?Sized> Write for &mut W {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         (**self).write(buf)
@@ -61,14 +61,14 @@ impl<'a, W: Write + ?Sized> Write for &'a mut W {
         (**self).write_fmt(fmt)
     }
 }
-impl<'a, S: Seek + ?Sized> Seek for &'a mut S {
+impl<S: Seek + ?Sized> Seek for &mut S {
     #[inline]
     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> {
         (**self).seek(pos)
     }
 }
 
-impl<'a, B: BufRead + ?Sized> BufRead for &'a mut B {
+impl<B: BufRead + ?Sized> BufRead for &mut B {
     #[inline]
     fn fill_buf(&mut self) -> io::Result<&[u8]> {
         (**self).fill_buf()
@@ -175,7 +175,7 @@ impl<B: BufRead + ?Sized> BufRead for Box<B> {
 ///
 /// Note that reading updates the slice to point to the yet unread part.
 /// The slice will be empty when EOF is reached.
-impl<'a> Read for &'a [u8] {
+impl Read for &[u8] {
     #[inline]
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         let amt = cmp::min(buf.len(), self.len());
@@ -224,14 +224,14 @@ impl<'a> Read for &'a [u8] {
 
     #[inline]
     fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
-        buf.extend_from_slice(*self);
+        buf.extend_from_slice(self);
         let len = self.len();
         *self = &self[len..];
         Ok(len)
     }
 }
 
-impl<'a> BufRead for &'a [u8] {
+impl BufRead for &[u8] {
     #[inline]
     fn fill_buf(&mut self) -> io::Result<&[u8]> {
         Ok(*self)
@@ -248,7 +248,7 @@ impl<'a> BufRead for &'a [u8] {
 ///
 /// Note that writing updates the slice to point to the yet unwritten part.
 /// The slice will be empty when it has been completely overwritten.
-impl<'a> Write for &'a mut [u8] {
+impl Write for &mut [u8] {
     #[inline]
     fn write(&mut self, data: &[u8]) -> io::Result<usize> {
         let amt = cmp::min(data.len(), self.len());
diff --git a/src/io/mod.rs b/src/io/mod.rs
index bbd7a3b239..d4f09e1d2d 100644
--- a/src/io/mod.rs
+++ b/src/io/mod.rs
@@ -1403,7 +1403,7 @@ impl<T: BufRead, U: BufRead> BufRead for Chain<T, U> {
     fn fill_buf(&mut self) -> Result<&[u8]> {
         if !self.done_first {
             match self.first.fill_buf()? {
-                buf if buf.is_empty() => {
+                [] => {
                     self.done_first = true;
                 }
                 buf => return Ok(buf),