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authorJohn Kugelman <john@kugelman.name>2021-10-10 19:50:52 -0400
committerJohn Kugelman <john@kugelman.name>2021-10-10 19:50:52 -0400
commitb115781bcd0609e94c08192924853097c73f1a1c (patch)
tree4dee2d1f9c7ae135c842c9f5b6f16b63f0a0a5c7 /library/std/src/net/tcp.rs
parent6928fafe06e4ab29317f75194e1bf67c119dccdc (diff)
downloadrust-b115781bcd0609e94c08192924853097c73f1a1c.tar.gz
rust-b115781bcd0609e94c08192924853097c73f1a1c.zip
Add #[must_use] to conversions that move self
Diffstat (limited to 'library/std/src/net/tcp.rs')
-rw-r--r--library/std/src/net/tcp.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/library/std/src/net/tcp.rs b/library/std/src/net/tcp.rs
index 223726d45d7..2c6e3930059 100644
--- a/library/std/src/net/tcp.rs
+++ b/library/std/src/net/tcp.rs
@@ -883,6 +883,7 @@ impl TcpListener {
     ///     Ok(())
     /// }
     /// ```
+    #[must_use = "`self` will be dropped if the result is not used"]
     #[unstable(feature = "tcplistener_into_incoming", issue = "88339")]
     pub fn into_incoming(self) -> IntoIncoming {
         IntoIncoming { listener: self }