Remove target_os, which does not have MSG_CMSG_CLOEXEC constant in libc

library/std/src/sys/unix/ext/net/datagram.rs

@@ -9,15 +9,9 @@ use crate::sys::unix::ext::net::addr::{sockaddr_un, SocketAddr};
     target_os = "dragonfly",
     target_os = "emscripten",
     target_os = "freebsd",
-    target_os = "fuchsia",
-    target_os = "haiku",
-    target_os = "illumos",
-    target_os = "ios",
     target_os = "linux",
-    target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
-    target_os = "solaris",
     target_env = "uclibc",
 ))]
 use crate::sys::unix::ext::net::ancillary::{
@@ -367,15 +361,9 @@ impl UnixDatagram {
         target_os = "dragonfly",
         target_os = "emscripten",
         target_os = "freebsd",
-        target_os = "fuchsia",
-        target_os = "haiku",
-        target_os = "illumos",
-        target_os = "ios",
         target_os = "linux",
-        target_os = "macos",
         target_os = "netbsd",
         target_os = "openbsd",
-        target_os = "solaris",
         target_env = "uclibc",
     ))]
     #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
@@ -431,15 +419,9 @@ impl UnixDatagram {
         target_os = "dragonfly",
         target_os = "emscripten",
         target_os = "freebsd",
-        target_os = "fuchsia",
-        target_os = "haiku",
-        target_os = "illumos",
-        target_os = "ios",
         target_os = "linux",
-        target_os = "macos",
         target_os = "netbsd",
         target_os = "openbsd",
-        target_os = "solaris",
         target_env = "uclibc",
     ))]
     #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
@@ -539,6 +521,16 @@ impl UnixDatagram {
     ///     Ok(())
     /// }
     /// ```
+    #[cfg(any(
+        target_os = "android",
+        target_os = "dragonfly",
+        target_os = "emscripten",
+        target_os = "freebsd",
+        target_os = "linux",
+        target_os = "netbsd",
+        target_os = "openbsd",
+        target_env = "uclibc",
+    ))]
     #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
     pub fn send_vectored_with_ancillary_to<P: AsRef<Path>>(
         &self,
@@ -578,6 +570,16 @@ impl UnixDatagram {
     ///     Ok(())
     /// }
     /// ```
+    #[cfg(any(
+        target_os = "android",
+        target_os = "dragonfly",
+        target_os = "emscripten",
+        target_os = "freebsd",
+        target_os = "linux",
+        target_os = "netbsd",
+        target_os = "openbsd",
+        target_env = "uclibc",
+    ))]
     #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
     pub fn send_vectored_with_ancillary(
         &self,

library/std/src/sys/unix/ext/net/mod.rs

@@ -8,15 +8,9 @@ mod addr;
     target_os = "dragonfly",
     target_os = "emscripten",
     target_os = "freebsd",
-    target_os = "fuchsia",
-    target_os = "haiku",
-    target_os = "illumos",
-    target_os = "ios",
     target_os = "linux",
-    target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
-    target_os = "solaris",
     target_env = "uclibc",
 )))]
 #[cfg(any(
@@ -25,15 +19,9 @@ mod addr;
     target_os = "dragonfly",
     target_os = "emscripten",
     target_os = "freebsd",
-    target_os = "fuchsia",
-    target_os = "haiku",
-    target_os = "illumos",
-    target_os = "ios",
     target_os = "linux",
-    target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
-    target_os = "solaris",
     target_env = "uclibc",
 ))]
 mod ancillary;
@@ -51,15 +39,9 @@ pub use self::addr::*;
     target_os = "dragonfly",
     target_os = "emscripten",
     target_os = "freebsd",
-    target_os = "fuchsia",
-    target_os = "haiku",
-    target_os = "illumos",
-    target_os = "ios",
     target_os = "linux",
-    target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
-    target_os = "solaris",
     target_env = "uclibc",
 ))]
 #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]

library/std/src/sys/unix/ext/net/stream.rs

@@ -21,15 +21,9 @@ use crate::sys::unix::ext::net::addr::{sockaddr_un, SocketAddr};
     target_os = "dragonfly",
     target_os = "emscripten",
     target_os = "freebsd",
-    target_os = "fuchsia",
-    target_os = "haiku",
-    target_os = "illumos",
-    target_os = "ios",
     target_os = "linux",
-    target_os = "macos",
     target_os = "netbsd",
     target_os = "openbsd",
-    target_os = "solaris",
     target_env = "uclibc",
 ))]
 use crate::sys::unix::ext::net::ancillary::{
@@ -539,15 +533,9 @@ impl UnixStream {
         target_os = "dragonfly",
         target_os = "emscripten",
         target_os = "freebsd",
-        target_os = "fuchsia",
-        target_os = "haiku",
-        target_os = "illumos",
-        target_os = "ios",
         target_os = "linux",
-        target_os = "macos",
         target_os = "netbsd",
         target_os = "openbsd",
-        target_os = "solaris",
         target_env = "uclibc",
     ))]
     #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]
@@ -595,15 +583,9 @@ impl UnixStream {
         target_os = "dragonfly",
         target_os = "emscripten",
         target_os = "freebsd",
-        target_os = "fuchsia",
-        target_os = "haiku",
-        target_os = "illumos",
-        target_os = "ios",
         target_os = "linux",
-        target_os = "macos",
         target_os = "netbsd",
         target_os = "openbsd",
-        target_os = "solaris",
         target_env = "uclibc",
     ))]
     #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")]

library/std/src/sys/unix/ext/net/tests.rs

@@ -557,6 +557,17 @@ fn test_send_vectored_with_ancillary_to_unix_datagram() {
     }
 }
 
+#[cfg(any(
+    doc,
+    target_os = "android",
+    target_os = "dragonfly",
+    target_os = "emscripten",
+    target_os = "freebsd",
+    target_os = "linux",
+    target_os = "netbsd",
+    target_os = "openbsd",
+    target_env = "uclibc",
+))]
 #[test]
 fn test_send_vectored_with_ancillary_unix_datagram() {
     let dir = tmpdir();