Auto merge of #101143 - matthiaskrgr:rollup-g8y5k0g, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #94890 (Support parsing IP addresses from a byte string)
 - #96334 (socket `set_mark` addition.)
 - #99027 (Replace `Body::basic_blocks()` with field access)
 - #100437 (Improve const mismatch `FulfillmentError`)
 - #100843 (Migrate part of rustc_infer to session diagnostic)
 - #100897 (extra sanity check against consts pointing to mutable memory)
 - #100959 (translations: rename warn_ to warning)
 - #101111 (Use the declaration's SourceInfo for FnEntry retags, not the outermost)
 - #101116 ([rustdoc] Remove Attrs type alias)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 11 insertions, 0 deletions

diff --git a/library/std/src/sys/unix/net.rs b/library/std/src/sys/unix/net.rs
index 85dcfc747af..b84bf8f9264 100644
--- a/library/std/src/sys/unix/net.rs
+++ b/library/std/src/sys/unix/net.rs
@@ -438,6 +438,17 @@ impl Socket {
         self.0.set_nonblocking(nonblocking)
     }
 
+    #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "openbsd"))]
+    pub fn set_mark(&self, mark: u32) -> io::Result<()> {
+        #[cfg(target_os = "linux")]
+        let option = libc::SO_MARK;
+        #[cfg(target_os = "freebsd")]
+        let option = libc::SO_USER_COOKIE;
+        #[cfg(target_os = "openbsd")]
+        let option = libc::SO_RTABLE;
+        setsockopt(self, libc::SOL_SOCKET, option, mark as libc::c_int)
+    }
+
     pub fn take_error(&self) -> io::Result<Option<io::Error>> {
         let raw: c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)?;
         if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) }