crate::io::Result → io::Result in most places

library/std/src/os/fd/owned.rs

@@ -91,7 +91,7 @@ impl OwnedFd {
     /// Creates a new `OwnedFd` instance that shares the same underlying file
     /// description as the existing `OwnedFd` instance.
     #[stable(feature = "io_safety", since = "1.63.0")]
-    pub fn try_clone(&self) -> crate::io::Result<Self> {
+    pub fn try_clone(&self) -> io::Result<Self> {
         self.as_fd().try_clone_to_owned()
     }
 }
@@ -106,7 +106,7 @@ impl BorrowedFd<'_> {
         target_os = "motor"
     )))]
     #[stable(feature = "io_safety", since = "1.63.0")]
-    pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> {
+    pub fn try_clone_to_owned(&self) -> io::Result<OwnedFd> {
         // We want to atomically duplicate this file descriptor and set the
         // CLOEXEC flag, and currently that's done via F_DUPFD_CLOEXEC. This
         // is a POSIX flag that was added to Linux in 2.6.24.
@@ -129,15 +129,15 @@ impl BorrowedFd<'_> {
     /// description as the existing `BorrowedFd` instance.
     #[cfg(any(target_arch = "wasm32", target_os = "hermit", target_os = "trusty"))]
     #[stable(feature = "io_safety", since = "1.63.0")]
-    pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> {
-        Err(crate::io::Error::UNSUPPORTED_PLATFORM)
+    pub fn try_clone_to_owned(&self) -> io::Result<OwnedFd> {
+        Err(io::Error::UNSUPPORTED_PLATFORM)
     }
 
     /// Creates a new `OwnedFd` instance that shares the same underlying file
     /// description as the existing `BorrowedFd` instance.
     #[cfg(target_os = "motor")]
     #[stable(feature = "io_safety", since = "1.63.0")]
-    pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> {
+    pub fn try_clone_to_owned(&self) -> io::Result<OwnedFd> {
         let fd = moto_rt::fs::duplicate(self.as_raw_fd()).map_err(crate::sys::map_motor_error)?;
         Ok(unsafe { OwnedFd::from_raw_fd(fd) })
     }
@@ -233,7 +233,7 @@ macro_rules! impl_is_terminal {
         impl crate::sealed::Sealed for $t {}
 
         #[stable(feature = "is_terminal", since = "1.70.0")]
-        impl crate::io::IsTerminal for $t {
+        impl io::IsTerminal for $t {
             #[inline]
             fn is_terminal(&self) -> bool {
                 crate::sys::io::is_terminal(self)

library/std/src/os/solid/io.rs

@@ -49,7 +49,7 @@
 use crate::marker::PhantomData;
 use crate::mem::ManuallyDrop;
 use crate::sys::{AsInner, FromInner, IntoInner};
-use crate::{fmt, net, sys};
+use crate::{fmt, io, net, sys};
 
 /// Raw file descriptors.
 pub type RawFd = i32;
@@ -110,15 +110,15 @@ impl BorrowedFd<'_> {
 impl OwnedFd {
     /// Creates a new `OwnedFd` instance that shares the same underlying file
     /// description as the existing `OwnedFd` instance.
-    pub fn try_clone(&self) -> crate::io::Result<Self> {
+    pub fn try_clone(&self) -> io::Result<Self> {
         self.as_fd().try_clone_to_owned()
     }
 }
 
 impl BorrowedFd<'_> {
     /// Creates a new `OwnedFd` instance that shares the same underlying file
     /// description as the existing `BorrowedFd` instance.
-    pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedFd> {
+    pub fn try_clone_to_owned(&self) -> io::Result<OwnedFd> {
         let fd = sys::net::cvt(unsafe { crate::sys::abi::sockets::dup(self.as_raw_fd()) })?;
         Ok(unsafe { OwnedFd::from_raw_fd(fd) })
     }
@@ -184,7 +184,7 @@ macro_rules! impl_is_terminal {
         impl crate::sealed::Sealed for $t {}
 
         #[stable(feature = "is_terminal", since = "1.70.0")]
-        impl crate::io::IsTerminal for $t {
+        impl io::IsTerminal for $t {
             #[inline]
             fn is_terminal(&self) -> bool {
                 crate::sys::io::is_terminal(self)

library/std/src/os/unix/net/addr.rs

@@ -264,7 +264,7 @@ impl linux_ext::addr::SocketAddrExt for SocketAddr {
         if let AddressKind::Abstract(name) = self.address() { Some(name.as_bytes()) } else { None }
     }
 
-    fn from_abstract_name<N>(name: N) -> crate::io::Result<Self>
+    fn from_abstract_name<N>(name: N) -> io::Result<Self>
     where
         N: AsRef<[u8]>,
     {

library/std/src/os/windows/io/handle.rs

@@ -184,7 +184,7 @@ impl OwnedHandle {
     /// Creates a new `OwnedHandle` instance that shares the same underlying
     /// object as the existing `OwnedHandle` instance.
     #[stable(feature = "io_safety", since = "1.63.0")]
-    pub fn try_clone(&self) -> crate::io::Result<Self> {
+    pub fn try_clone(&self) -> io::Result<Self> {
         self.as_handle().try_clone_to_owned()
     }
 }
@@ -193,7 +193,7 @@ impl BorrowedHandle<'_> {
     /// Creates a new `OwnedHandle` instance that shares the same underlying
     /// object as the existing `BorrowedHandle` instance.
     #[stable(feature = "io_safety", since = "1.63.0")]
-    pub fn try_clone_to_owned(&self) -> crate::io::Result<OwnedHandle> {
+    pub fn try_clone_to_owned(&self) -> io::Result<OwnedHandle> {
         self.duplicate(0, false, sys::c::DUPLICATE_SAME_ACCESS)
     }
 
@@ -409,7 +409,7 @@ macro_rules! impl_is_terminal {
         impl crate::sealed::Sealed for $t {}
 
         #[stable(feature = "is_terminal", since = "1.70.0")]
-        impl crate::io::IsTerminal for $t {
+        impl io::IsTerminal for $t {
             #[inline]
             fn is_terminal(&self) -> bool {
                 crate::sys::io::is_terminal(self)
@@ -546,47 +546,47 @@ impl From<OwnedHandle> for fs::File {
 }
 
 #[stable(feature = "io_safety", since = "1.63.0")]
-impl AsHandle for crate::io::Stdin {
+impl AsHandle for io::Stdin {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
         unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 #[stable(feature = "io_safety", since = "1.63.0")]
-impl<'a> AsHandle for crate::io::StdinLock<'a> {
+impl<'a> AsHandle for io::StdinLock<'a> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
         unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 #[stable(feature = "io_safety", since = "1.63.0")]
-impl AsHandle for crate::io::Stdout {
+impl AsHandle for io::Stdout {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
         unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 #[stable(feature = "io_safety", since = "1.63.0")]
-impl<'a> AsHandle for crate::io::StdoutLock<'a> {
+impl<'a> AsHandle for io::StdoutLock<'a> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
         unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 #[stable(feature = "io_safety", since = "1.63.0")]
-impl AsHandle for crate::io::Stderr {
+impl AsHandle for io::Stderr {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
         unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 #[stable(feature = "io_safety", since = "1.63.0")]
-impl<'a> AsHandle for crate::io::StderrLock<'a> {
+impl<'a> AsHandle for io::StderrLock<'a> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
         unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }

library/std/src/sys/pal/hermit/mod.rs

@@ -16,7 +16,7 @@
 #![deny(unsafe_op_in_unsafe_fn)]
 #![allow(missing_docs, nonstandard_style)]
 
-use crate::io::ErrorKind;
+use crate::io;
 use crate::os::hermit::hermit_abi;
 use crate::os::raw::c_char;
 use crate::sys::env;
@@ -25,15 +25,12 @@ pub mod futex;
 pub mod os;
 pub mod time;
 
-pub fn unsupported<T>() -> crate::io::Result<T> {
+pub fn unsupported<T>() -> io::Result<T> {
     Err(unsupported_err())
 }
 
-pub fn unsupported_err() -> crate::io::Error {
-    crate::io::const_error!(
-        crate::io::ErrorKind::Unsupported,
-        "operation not supported on HermitCore yet",
-    )
+pub fn unsupported_err() -> io::Error {
+    io::const_error!(io::ErrorKind::Unsupported, "operation not supported on HermitCore yet")
 }
 
 pub fn abort_internal() -> ! {
@@ -83,24 +80,24 @@ pub(crate) fn is_interrupted(errno: i32) -> bool {
     errno == hermit_abi::errno::EINTR
 }
 
-pub fn decode_error_kind(errno: i32) -> ErrorKind {
+pub fn decode_error_kind(errno: i32) -> io::ErrorKind {
     match errno {
-        hermit_abi::errno::EACCES => ErrorKind::PermissionDenied,
-        hermit_abi::errno::EADDRINUSE => ErrorKind::AddrInUse,
-        hermit_abi::errno::EADDRNOTAVAIL => ErrorKind::AddrNotAvailable,
-        hermit_abi::errno::EAGAIN => ErrorKind::WouldBlock,
-        hermit_abi::errno::ECONNABORTED => ErrorKind::ConnectionAborted,
-        hermit_abi::errno::ECONNREFUSED => ErrorKind::ConnectionRefused,
-        hermit_abi::errno::ECONNRESET => ErrorKind::ConnectionReset,
-        hermit_abi::errno::EEXIST => ErrorKind::AlreadyExists,
-        hermit_abi::errno::EINTR => ErrorKind::Interrupted,
-        hermit_abi::errno::EINVAL => ErrorKind::InvalidInput,
-        hermit_abi::errno::ENOENT => ErrorKind::NotFound,
-        hermit_abi::errno::ENOTCONN => ErrorKind::NotConnected,
-        hermit_abi::errno::EPERM => ErrorKind::PermissionDenied,
-        hermit_abi::errno::EPIPE => ErrorKind::BrokenPipe,
-        hermit_abi::errno::ETIMEDOUT => ErrorKind::TimedOut,
-        _ => ErrorKind::Uncategorized,
+        hermit_abi::errno::EACCES => io::ErrorKind::PermissionDenied,
+        hermit_abi::errno::EADDRINUSE => io::ErrorKind::AddrInUse,
+        hermit_abi::errno::EADDRNOTAVAIL => io::ErrorKind::AddrNotAvailable,
+        hermit_abi::errno::EAGAIN => io::ErrorKind::WouldBlock,
+        hermit_abi::errno::ECONNABORTED => io::ErrorKind::ConnectionAborted,
+        hermit_abi::errno::ECONNREFUSED => io::ErrorKind::ConnectionRefused,
+        hermit_abi::errno::ECONNRESET => io::ErrorKind::ConnectionReset,
+        hermit_abi::errno::EEXIST => io::ErrorKind::AlreadyExists,
+        hermit_abi::errno::EINTR => io::ErrorKind::Interrupted,
+        hermit_abi::errno::EINVAL => io::ErrorKind::InvalidInput,
+        hermit_abi::errno::ENOENT => io::ErrorKind::NotFound,
+        hermit_abi::errno::ENOTCONN => io::ErrorKind::NotConnected,
+        hermit_abi::errno::EPERM => io::ErrorKind::PermissionDenied,
+        hermit_abi::errno::EPIPE => io::ErrorKind::BrokenPipe,
+        hermit_abi::errno::ETIMEDOUT => io::ErrorKind::TimedOut,
+        _ => io::ErrorKind::Uncategorized,
     }
 }
 
@@ -133,16 +130,16 @@ impl IsNegative for i32 {
 }
 impl_is_negative! { i8 i16 i64 isize }
 
-pub fn cvt<T: IsNegative>(t: T) -> crate::io::Result<T> {
+pub fn cvt<T: IsNegative>(t: T) -> io::Result<T> {
     if t.is_negative() {
         let e = decode_error_kind(t.negate());
-        Err(crate::io::Error::from(e))
+        Err(io::Error::from(e))
     } else {
         Ok(t)
     }
 }
 
-pub fn cvt_r<T, F>(mut f: F) -> crate::io::Result<T>
+pub fn cvt_r<T, F>(mut f: F) -> io::Result<T>
 where
     T: IsNegative,
     F: FnMut() -> T,

library/std/src/sys/pal/itron/error.rs

@@ -1,6 +1,5 @@
 use super::abi;
-use crate::fmt;
-use crate::io::ErrorKind;
+use crate::{fmt, io};
 
 /// Wraps a μITRON error code.
 #[derive(Debug, Copy, Clone)]
@@ -84,39 +83,39 @@ pub fn is_interrupted(er: abi::ER) -> bool {
     er == abi::E_RLWAI
 }
 
-pub fn decode_error_kind(er: abi::ER) -> ErrorKind {
+pub fn decode_error_kind(er: abi::ER) -> io::ErrorKind {
     match er {
         // Success
-        er if er >= 0 => ErrorKind::Uncategorized,
+        er if er >= 0 => io::ErrorKind::Uncategorized,
 
         // μITRON 4.0
         // abi::E_SYS
-        abi::E_NOSPT => ErrorKind::Unsupported, // Some("unsupported function"),
-        abi::E_RSFN => ErrorKind::InvalidInput, // Some("reserved function code"),
-        abi::E_RSATR => ErrorKind::InvalidInput, // Some("reserved attribute"),
-        abi::E_PAR => ErrorKind::InvalidInput,  // Some("parameter error"),
-        abi::E_ID => ErrorKind::NotFound,       // Some("invalid ID number"),
+        abi::E_NOSPT => io::ErrorKind::Unsupported, // Some("unsupported function"),
+        abi::E_RSFN => io::ErrorKind::InvalidInput, // Some("reserved function code"),
+        abi::E_RSATR => io::ErrorKind::InvalidInput, // Some("reserved attribute"),
+        abi::E_PAR => io::ErrorKind::InvalidInput,  // Some("parameter error"),
+        abi::E_ID => io::ErrorKind::NotFound,       // Some("invalid ID number"),
         // abi::E_CTX
-        abi::E_MACV => ErrorKind::PermissionDenied, // Some("memory access violation"),
-        abi::E_OACV => ErrorKind::PermissionDenied, // Some("object access violation"),
+        abi::E_MACV => io::ErrorKind::PermissionDenied, // Some("memory access violation"),
+        abi::E_OACV => io::ErrorKind::PermissionDenied, // Some("object access violation"),
         // abi::E_ILUSE
-        abi::E_NOMEM => ErrorKind::OutOfMemory, // Some("insufficient memory"),
-        abi::E_NOID => ErrorKind::OutOfMemory,  // Some("no ID number available"),
+        abi::E_NOMEM => io::ErrorKind::OutOfMemory, // Some("insufficient memory"),
+        abi::E_NOID => io::ErrorKind::OutOfMemory,  // Some("no ID number available"),
         // abi::E_OBJ
-        abi::E_NOEXS => ErrorKind::NotFound, // Some("non-existent object"),
+        abi::E_NOEXS => io::ErrorKind::NotFound, // Some("non-existent object"),
         // abi::E_QOVR
-        abi::E_RLWAI => ErrorKind::Interrupted, // Some("forced release from waiting"),
-        abi::E_TMOUT => ErrorKind::TimedOut,    // Some("polling failure or timeout"),
+        abi::E_RLWAI => io::ErrorKind::Interrupted, // Some("forced release from waiting"),
+        abi::E_TMOUT => io::ErrorKind::TimedOut,    // Some("polling failure or timeout"),
         // abi::E_DLT
         // abi::E_CLS
         // abi::E_WBLK
         // abi::E_BOVR
 
         // The TOPPERS third generation kernels
-        abi::E_NORES => ErrorKind::OutOfMemory, // Some("insufficient system resources"),
+        abi::E_NORES => io::ErrorKind::OutOfMemory, // Some("insufficient system resources"),
         // abi::E_RASTER
         // abi::E_COMM
-        _ => ErrorKind::Uncategorized,
+        _ => io::ErrorKind::Uncategorized,
     }
 }