diff options
Diffstat (limited to 'library/std/src/os/unix/net/ancillary.rs')
| -rw-r--r-- | library/std/src/os/unix/net/ancillary.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/library/std/src/os/unix/net/ancillary.rs b/library/std/src/os/unix/net/ancillary.rs index 57bb61903c1..00f973b5e46 100644 --- a/library/std/src/os/unix/net/ancillary.rs +++ b/library/std/src/os/unix/net/ancillary.rs @@ -201,6 +201,7 @@ impl SocketCred { } /// Get the current PID. + #[must_use] #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")] pub fn get_pid(&self) -> libc::pid_t { self.0.pid @@ -213,6 +214,7 @@ impl SocketCred { } /// Get the current UID. + #[must_use] #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")] pub fn get_uid(&self) -> libc::uid_t { self.0.uid @@ -225,6 +227,7 @@ impl SocketCred { } /// Get the current GID. + #[must_use] #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")] pub fn get_gid(&self) -> libc::gid_t { self.0.gid @@ -330,6 +333,7 @@ impl<'a> AncillaryData<'a> { } /// This struct is used to iterate through the control messages. +#[must_use = "iterators are lazy and do nothing unless consumed"] #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")] pub struct Messages<'a> { buffer: &'a [u8], @@ -425,6 +429,7 @@ impl<'a> SocketAncillary<'a> { } /// Returns the capacity of the buffer. + #[must_use] #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")] pub fn capacity(&self) -> usize { self.buffer.len() @@ -471,6 +476,7 @@ impl<'a> SocketAncillary<'a> { /// Ok(()) /// } /// ``` + #[must_use] #[unstable(feature = "unix_socket_ancillary_data", issue = "76915")] pub fn truncated(&self) -> bool { self.truncated |