Clippy cleanup

Author: asomers

src/mount/bsd.rs

@@ -391,7 +391,7 @@ impl<'a> Nmount<'a> {
         });
 
         let niov = self.iov.len() as c_uint;
-        let iovp = self.iov.as_mut_ptr() as *mut libc::iovec;
+        let iovp = self.iov.as_mut_ptr();
         let res = unsafe { libc::nmount(iovp, niov, flags.bits()) };
         match Errno::result(res) {
             Ok(_) => Ok(()),

src/sys/socket/addr.rs

@@ -484,6 +484,7 @@ enum UnixAddrKind<'a> {
 }
 impl<'a> UnixAddrKind<'a> {
     /// Safety: sun & sun_len must be valid
+    #[allow(clippy::unnecessary_cast)]   // Not unnecessary on all platforms
     unsafe fn get(sun: &'a libc::sockaddr_un, sun_len: u8) -> Self {
         assert!(sun_len as usize >= offset_of!(libc::sockaddr_un, sun_path));
         let path_len =
@@ -520,6 +521,7 @@ impl<'a> UnixAddrKind<'a> {
 
 impl UnixAddr {
     /// Create a new sockaddr_un representing a filesystem path.
+    #[allow(clippy::unnecessary_cast)]   // Not unnecessary on all platforms
     pub fn new<P: ?Sized + NixPath>(path: &P) -> Result<UnixAddr> {
         path.with_nix_path(|cstr| unsafe {
             let mut ret = libc::sockaddr_un {
@@ -567,6 +569,7 @@ impl UnixAddr {
     /// processes to communicate with processes having a different filesystem view.
     #[cfg(any(target_os = "android", target_os = "linux"))]
     #[cfg_attr(docsrs, doc(cfg(all())))]
+    #[allow(clippy::unnecessary_cast)]   // Not unnecessary on all platforms
     pub fn new_abstract(path: &[u8]) -> Result<UnixAddr> {
         unsafe {
             let mut ret = libc::sockaddr_un {

src/sys/socket/mod.rs

@@ -2234,7 +2234,7 @@ pub fn recvfrom<T: SockaddrLike>(
         Ok((
             ret,
             T::from_raw(
-                addr.assume_init().as_ptr() as *const sockaddr,
+                addr.assume_init().as_ptr(),
                 Some(len),
             ),
         ))

test/test_fcntl.rs

@@ -340,7 +340,7 @@ mod linux_android {
 
         let buf1 = b"abcdef";
         let buf2 = b"defghi";
-        let iovecs = vec![IoSlice::new(&buf1[0..3]), IoSlice::new(&buf2[0..3])];
+        let iovecs = [IoSlice::new(&buf1[0..3]), IoSlice::new(&buf2[0..3])];
 
         let res = vmsplice(wr, &iovecs[..], SpliceFFlags::empty()).unwrap();
 

test/test_sendfile.rs

@@ -72,10 +72,10 @@ fn test_sendfile64_linux() {
 fn test_sendfile_freebsd() {
     // Declare the content
     let header_strings =
-        vec!["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
+        ["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
     let body = "Xabcdef123456";
     let body_offset = 1;
-    let trailer_strings = vec!["\n", "Served by Make Believe\n"];
+    let trailer_strings = ["\n", "Served by Make Believe\n"];
 
     // Write the body to a file
     let mut tmp = tempfile().unwrap();
@@ -123,10 +123,10 @@ fn test_sendfile_freebsd() {
 fn test_sendfile_dragonfly() {
     // Declare the content
     let header_strings =
-        vec!["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
+        ["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
     let body = "Xabcdef123456";
     let body_offset = 1;
-    let trailer_strings = vec!["\n", "Served by Make Believe\n"];
+    let trailer_strings = ["\n", "Served by Make Believe\n"];
 
     // Write the body to a file
     let mut tmp = tempfile().unwrap();