diff --git a/library/std/src/os/fd/mod.rs b/library/std/src/os/fd/mod.rs
index df11dc21aa7..13bb079194f 100644
--- a/library/std/src/os/fd/mod.rs
+++ b/library/std/src/os/fd/mod.rs
@@ -11,3 +11,6 @@ pub mod owned;
 
 // Implementations for `AsRawFd` etc. for network types.
 mod net;
+
+#[cfg(test)]
+mod tests;
diff --git a/library/std/src/os/fd/owned.rs b/library/std/src/os/fd/owned.rs
index 10e9ec61a78..807b057234a 100644
--- a/library/std/src/os/fd/owned.rs
+++ b/library/std/src/os/fd/owned.rs
@@ -66,7 +66,7 @@ impl BorrowedFd<'_> {
     /// the returned `BorrowedFd`, and it must not have the value `-1`.
     #[inline]
     #[unstable(feature = "io_safety", issue = "87074")]
-    pub unsafe fn borrow_raw_fd(fd: RawFd) -> Self {
+    pub unsafe fn borrow_raw(fd: RawFd) -> Self {
         assert_ne!(fd, u32::MAX as RawFd);
         // SAFETY: we just asserted that the value is in the valid range and isn't `-1` (the only value bigger than `0xFF_FF_FF_FE` unsigned)
         unsafe { Self { fd, _phantom: PhantomData } }
@@ -235,7 +235,7 @@ impl AsFd for OwnedFd {
         // Safety: `OwnedFd` and `BorrowedFd` have the same validity
         // invariants, and the `BorrowdFd` is bounded by the lifetime
         // of `&self`.
-        unsafe { BorrowedFd::borrow_raw_fd(self.as_raw_fd()) }
+        unsafe { BorrowedFd::borrow_raw(self.as_raw_fd()) }
     }
 }
 
diff --git a/library/std/src/os/fd/tests.rs b/library/std/src/os/fd/tests.rs
new file mode 100644
index 00000000000..26ef93e3d71
--- /dev/null
+++ b/library/std/src/os/fd/tests.rs
@@ -0,0 +1,34 @@
+#[cfg(any(unix, target_os = "wasi"))]
+#[test]
+fn test_raw_fd() {
+    #[cfg(unix)]
+    use crate::os::unix::io::{AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd};
+    #[cfg(target_os = "wasi")]
+    use crate::os::wasi::io::{AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd};
+
+    let raw_fd: RawFd = crate::io::stdin().as_raw_fd();
+
+    let stdin_as_file = unsafe { crate::fs::File::from_raw_fd(raw_fd) };
+    assert_eq!(stdin_as_file.as_raw_fd(), raw_fd);
+    assert_eq!(unsafe { BorrowedFd::borrow_raw(raw_fd).as_raw_fd() }, raw_fd);
+    assert_eq!(stdin_as_file.into_raw_fd(), 0);
+}
+
+#[cfg(any(unix, target_os = "wasi"))]
+#[test]
+fn test_fd() {
+    #[cfg(unix)]
+    use crate::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
+    #[cfg(target_os = "wasi")]
+    use crate::os::wasi::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
+
+    let stdin = crate::io::stdin();
+    let fd: BorrowedFd<'_> = stdin.as_fd();
+    let raw_fd: RawFd = fd.as_raw_fd();
+    let owned_fd: OwnedFd = unsafe { OwnedFd::from_raw_fd(raw_fd) };
+
+    let stdin_as_file = crate::fs::File::from(owned_fd);
+
+    assert_eq!(stdin_as_file.as_fd().as_raw_fd(), raw_fd);
+    assert_eq!(Into::<OwnedFd>::into(stdin_as_file).into_raw_fd(), raw_fd);
+}
diff --git a/library/std/src/os/windows/io/handle.rs b/library/std/src/os/windows/io/handle.rs
index 9bee391b628..842a15ae1bf 100644
--- a/library/std/src/os/windows/io/handle.rs
+++ b/library/std/src/os/windows/io/handle.rs
@@ -135,7 +135,7 @@ impl BorrowedHandle<'_> {
     /// [here]: https://devblogs.microsoft.com/oldnewthing/20040302-00/?p=40443
     #[inline]
     #[unstable(feature = "io_safety", issue = "87074")]
-    pub unsafe fn borrow_raw_handle(handle: RawHandle) -> Self {
+    pub unsafe fn borrow_raw(handle: RawHandle) -> Self {
         Self { handle, _phantom: PhantomData }
     }
 }
@@ -349,7 +349,7 @@ impl AsHandle for OwnedHandle {
         // Safety: `OwnedHandle` and `BorrowedHandle` have the same validity
         // invariants, and the `BorrowdHandle` is bounded by the lifetime
         // of `&self`.
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
@@ -377,49 +377,49 @@ impl From<OwnedHandle> for fs::File {
 impl AsHandle for crate::io::Stdin {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 impl<'a> AsHandle for crate::io::StdinLock<'a> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 impl AsHandle for crate::io::Stdout {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 impl<'a> AsHandle for crate::io::StdoutLock<'a> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 impl AsHandle for crate::io::Stderr {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 impl<'a> AsHandle for crate::io::StderrLock<'a> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
 impl AsHandle for crate::process::ChildStdin {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
@@ -433,7 +433,7 @@ impl From<crate::process::ChildStdin> for OwnedHandle {
 impl AsHandle for crate::process::ChildStdout {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
@@ -447,7 +447,7 @@ impl From<crate::process::ChildStdout> for OwnedHandle {
 impl AsHandle for crate::process::ChildStderr {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
@@ -461,7 +461,7 @@ impl From<crate::process::ChildStderr> for OwnedHandle {
 impl<T> AsHandle for crate::thread::JoinHandle<T> {
     #[inline]
     fn as_handle(&self) -> BorrowedHandle<'_> {
-        unsafe { BorrowedHandle::borrow_raw_handle(self.as_raw_handle()) }
+        unsafe { BorrowedHandle::borrow_raw(self.as_raw_handle()) }
     }
 }
 
diff --git a/library/std/src/os/windows/io/socket.rs b/library/std/src/os/windows/io/socket.rs
index 6c5b81f685d..a695a4106e8 100644
--- a/library/std/src/os/windows/io/socket.rs
+++ b/library/std/src/os/windows/io/socket.rs
@@ -71,7 +71,7 @@ impl BorrowedSocket<'_> {
     /// `INVALID_SOCKET`.
     #[inline]
     #[unstable(feature = "io_safety", issue = "87074")]
-    pub unsafe fn borrow_raw_socket(socket: RawSocket) -> Self {
+    pub unsafe fn borrow_raw(socket: RawSocket) -> Self {
         debug_assert_ne!(socket, c::INVALID_SOCKET as RawSocket);
         Self { socket, _phantom: PhantomData }
     }
@@ -243,14 +243,14 @@ impl AsSocket for OwnedSocket {
         // Safety: `OwnedSocket` and `BorrowedSocket` have the same validity
         // invariants, and the `BorrowdSocket` is bounded by the lifetime
         // of `&self`.
-        unsafe { BorrowedSocket::borrow_raw_socket(self.as_raw_socket()) }
+        unsafe { BorrowedSocket::borrow_raw(self.as_raw_socket()) }
     }
 }
 
 impl AsSocket for crate::net::TcpStream {
     #[inline]
     fn as_socket(&self) -> BorrowedSocket<'_> {
-        unsafe { BorrowedSocket::borrow_raw_socket(self.as_raw_socket()) }
+        unsafe { BorrowedSocket::borrow_raw(self.as_raw_socket()) }
     }
 }
 
@@ -271,7 +271,7 @@ impl From<OwnedSocket> for crate::net::TcpStream {
 impl AsSocket for crate::net::TcpListener {
     #[inline]
     fn as_socket(&self) -> BorrowedSocket<'_> {
-        unsafe { BorrowedSocket::borrow_raw_socket(self.as_raw_socket()) }
+        unsafe { BorrowedSocket::borrow_raw(self.as_raw_socket()) }
     }
 }
 
@@ -292,7 +292,7 @@ impl From<OwnedSocket> for crate::net::TcpListener {
 impl AsSocket for crate::net::UdpSocket {
     #[inline]
     fn as_socket(&self) -> BorrowedSocket<'_> {
-        unsafe { BorrowedSocket::borrow_raw_socket(self.as_raw_socket()) }
+        unsafe { BorrowedSocket::borrow_raw(self.as_raw_socket()) }
     }
 }
 
diff --git a/library/std/src/sys/unix/stdio.rs b/library/std/src/sys/unix/stdio.rs
index b359987595d..e4d83ba0ffd 100644
--- a/library/std/src/sys/unix/stdio.rs
+++ b/library/std/src/sys/unix/stdio.rs
@@ -96,7 +96,7 @@ pub fn panic_output() -> Option<impl io::Write> {
 impl AsFd for io::Stdin {
     #[inline]
     fn as_fd(&self) -> BorrowedFd<'_> {
-        unsafe { BorrowedFd::borrow_raw_fd(libc::STDIN_FILENO) }
+        unsafe { BorrowedFd::borrow_raw(libc::STDIN_FILENO) }
     }
 }
 
@@ -104,7 +104,7 @@ impl AsFd for io::Stdin {
 impl<'a> AsFd for io::StdinLock<'a> {
     #[inline]
     fn as_fd(&self) -> BorrowedFd<'_> {
-        unsafe { BorrowedFd::borrow_raw_fd(libc::STDIN_FILENO) }
+        unsafe { BorrowedFd::borrow_raw(libc::STDIN_FILENO) }
     }
 }
 
@@ -112,7 +112,7 @@ impl<'a> AsFd for io::StdinLock<'a> {
 impl AsFd for io::Stdout {
     #[inline]
     fn as_fd(&self) -> BorrowedFd<'_> {
-        unsafe { BorrowedFd::borrow_raw_fd(libc::STDOUT_FILENO) }
+        unsafe { BorrowedFd::borrow_raw(libc::STDOUT_FILENO) }
     }
 }
 
@@ -120,7 +120,7 @@ impl AsFd for io::Stdout {
 impl<'a> AsFd for io::StdoutLock<'a> {
     #[inline]
     fn as_fd(&self) -> BorrowedFd<'_> {
-        unsafe { BorrowedFd::borrow_raw_fd(libc::STDOUT_FILENO) }
+        unsafe { BorrowedFd::borrow_raw(libc::STDOUT_FILENO) }
     }
 }
 
@@ -128,7 +128,7 @@ impl<'a> AsFd for io::StdoutLock<'a> {
 impl AsFd for io::Stderr {
     #[inline]
     fn as_fd(&self) -> BorrowedFd<'_> {
-        unsafe { BorrowedFd::borrow_raw_fd(libc::STDERR_FILENO) }
+        unsafe { BorrowedFd::borrow_raw(libc::STDERR_FILENO) }
     }
 }
 
@@ -136,6 +136,6 @@ impl AsFd for io::Stderr {
 impl<'a> AsFd for io::StderrLock<'a> {
     #[inline]
     fn as_fd(&self) -> BorrowedFd<'_> {
-        unsafe { BorrowedFd::borrow_raw_fd(libc::STDERR_FILENO) }
+        unsafe { BorrowedFd::borrow_raw(libc::STDERR_FILENO) }
     }
 }