Remove IPV6_V6ONLY functionality

These settings can only be adjusted before bind time, which doesn't make
sense in the current set of functionality. These methods are stable, but
haven't hit a stable release yet.

Closes #33052

[breaking-change]

1 files changed, 0 insertions, 18 deletions

diff --git a/src/libstd/sys/common/net.rs b/src/libstd/sys/common/net.rs
index d5d967114c4..54b9b466c42 100644
--- a/src/libstd/sys/common/net.rs
+++ b/src/libstd/sys/common/net.rs
@@ -247,15 +247,6 @@ impl TcpStream {
         Ok(raw as u32)
     }
 
-    pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> {
-        setsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY, only_v6 as c_int)
-    }
-
-    pub fn only_v6(&self) -> io::Result<bool> {
-        let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY)?;
-        Ok(raw != 0)
-    }
-
     pub fn take_error(&self) -> io::Result<Option<io::Error>> {
         self.inner.take_error()
     }
@@ -544,15 +535,6 @@ impl UdpSocket {
         Ok(raw as u32)
     }
 
-    pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> {
-        setsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY, only_v6 as c_int)
-    }
-
-    pub fn only_v6(&self) -> io::Result<bool> {
-        let raw: c_int = getsockopt(&self.inner, c::IPPROTO_IPV6, c::IPV6_V6ONLY)?;
-        Ok(raw != 0)
-    }
-
     pub fn take_error(&self) -> io::Result<Option<io::Error>> {
         self.inner.take_error()
     }