Miscellaneous clippy fixes. (#1344)

Author: sunfishcode

build.rs

@@ -1,5 +1,5 @@
 use std::env::var;
-use std::io::Write;
+use std::io::Write as _;
 
 /// The directory for inline asm.
 const ASM_PATH: &str = "src/backend/linux_raw/arch";

examples/termios.rs

@@ -4,7 +4,7 @@
 #[cfg(all(not(windows), feature = "termios"))]
 fn main() -> std::io::Result<()> {
     use rustix::termios::{tcgetattr, tcsetattr, OptionalActions};
-    use std::io::{Read, Write};
+    use std::io::{Read as _, Write as _};
 
     let tty = std::io::stdin();
     let termios = tcgetattr(&tty)?;

src/backend/libc/conv.rs

@@ -4,8 +4,8 @@
 
 use super::c;
 #[cfg(all(feature = "alloc", not(any(windows, target_os = "espidf"))))]
-use super::fd::IntoRawFd;
-use super::fd::{AsRawFd, BorrowedFd, FromRawFd, LibcFd, OwnedFd, RawFd};
+use super::fd::IntoRawFd as _;
+use super::fd::{AsRawFd as _, BorrowedFd, FromRawFd as _, LibcFd, OwnedFd, RawFd};
 #[cfg(not(windows))]
 use crate::ffi::CStr;
 use crate::io;

src/backend/libc/event/poll_fd.rs

@@ -1,6 +1,6 @@
 use crate::backend::c;
 use crate::backend::conv::borrowed_fd;
-use crate::backend::fd::{AsFd, AsRawFd, BorrowedFd, LibcFd};
+use crate::backend::fd::{AsFd, AsRawFd as _, BorrowedFd, LibcFd};
 #[cfg(windows)]
 use crate::backend::fd::{AsSocket, RawFd};
 use crate::ffi;

src/backend/libc/fs/dir.rs

@@ -35,7 +35,7 @@ use crate::io;
 #[cfg(not(any(target_os = "fuchsia", target_os = "vita", target_os = "wasi")))]
 #[cfg(feature = "process")]
 use crate::process::fchdir;
-use alloc::borrow::ToOwned;
+use alloc::borrow::ToOwned as _;
 #[cfg(not(any(linux_like, target_os = "hurd")))]
 use c::readdir as libc_readdir;
 #[cfg(any(linux_like, target_os = "hurd"))]

src/backend/libc/io/syscalls.rs

@@ -4,7 +4,7 @@ use crate::backend::c;
 #[cfg(not(target_os = "wasi"))]
 use crate::backend::conv::ret_discarded_fd;
 use crate::backend::conv::{borrowed_fd, ret, ret_c_int, ret_owned_fd, ret_usize};
-use crate::fd::{AsFd, BorrowedFd, OwnedFd, RawFd};
+use crate::fd::{AsFd as _, BorrowedFd, OwnedFd, RawFd};
 #[cfg(not(any(
     target_os = "aix",
     target_os = "espidf",

src/backend/libc/net/addr.rs

@@ -136,7 +136,7 @@ impl SocketAddrUnix {
     #[cfg(linux_kernel)]
     #[inline]
     pub fn abstract_name(&self) -> Option<&[u8]> {
-        if let [0, ref bytes @ ..] = self.bytes()? {
+        if let [0, bytes @ ..] = self.bytes()? {
             Some(bytes)
         } else {
             None

src/backend/libc/net/sockopt.rs

@@ -60,7 +60,7 @@ use crate::utils::as_mut_ptr;
     target_os = "fuchsia",
     target_os = "illumos"
 ))]
-use alloc::borrow::ToOwned;
+use alloc::borrow::ToOwned as _;
 #[cfg(feature = "alloc")]
 #[cfg(any(
     linux_like,

src/backend/libc/process/syscalls.rs

@@ -23,7 +23,7 @@ use crate::backend::conv::{ret, ret_c_int};
 #[cfg(not(any(target_os = "wasi", target_os = "fuchsia")))]
 use crate::fd::BorrowedFd;
 #[cfg(target_os = "linux")]
-use crate::fd::{AsRawFd, OwnedFd, RawFd};
+use crate::fd::{AsRawFd as _, OwnedFd, RawFd};
 #[cfg(any(target_os = "linux", feature = "fs"))]
 use crate::ffi::CStr;
 #[cfg(feature = "fs")]

src/backend/libc/pty/syscalls.rs

@@ -17,7 +17,7 @@ use crate::io;
 use {
     crate::ffi::{CStr, CString},
     crate::path::SMALL_PATH_BUFFER_SIZE,
-    alloc::borrow::ToOwned,
+    alloc::borrow::ToOwned as _,
     alloc::vec::Vec,
 };