impl Deref/DerefMut for IoVec types

Returning &'a mut [u8] was unsound, and we may as well just have them
directly deref to their slices to make it easier to work with them.

2 files changed, 5 insertions, 5 deletions

diff --git a/src/libstd/sys/sgx/io.rs b/src/libstd/sys/sgx/io.rs
index 9ee5788c580..8b02d3fd19d 100644
--- a/src/libstd/sys/sgx/io.rs
+++ b/src/libstd/sys/sgx/io.rs
@@ -7,7 +7,7 @@ impl<'a> IoVec<'a> {
     }
 
     #[inline]
-    pub fn as_slice(&self) -> &'a [u8] {
+    pub fn as_slice(&self) -> &[u8] {
         self.0
     }
 }
@@ -21,12 +21,12 @@ impl<'a> IoVecMut<'a> {
     }
 
     #[inline]
-    pub fn as_slice(&self) -> &'a [u8] {
+    pub fn as_slice(&self) -> &[u8] {
         self.0
     }
 
     #[inline]
-    pub fn as_mut_slice(&mut self) -> &'a mut [u8] {
+    pub fn as_mut_slice(&mut self) -> &mut [u8] {
         self.0
     }
 }
diff --git a/src/libstd/sys/sgx/net.rs b/src/libstd/sys/sgx/net.rs
index 2ecae1d746f..f46ed022b21 100644
--- a/src/libstd/sys/sgx/net.rs
+++ b/src/libstd/sys/sgx/net.rs
@@ -105,7 +105,7 @@ impl TcpStream {
 
     pub fn read_vectored(&self, buf: &mut [IoVecMut<'_>]) -> io::Result<usize> {
         let buf = match buf.get(0) {
-            Some(buf) => buf.as_mut_slice(),
+            Some(buf) => buf,
             None => return Ok(0),
         };
         self.read(buf)
@@ -117,7 +117,7 @@ impl TcpStream {
 
     pub fn write_vectored(&self, buf: &[IoVec<'_>]) -> io::Result<usize> {
         let buf = match buf.get(0) {
-            Some(buf) => buf.as_slice(),
+            Some(buf) => buf,
             None => return Ok(0),
         };
         self.read(buf)