Use drop instead of the toilet closure `|_| ()`

2 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/sys_common/mod.rs b/src/libstd/sys_common/mod.rs
index ca8c63d62a6..e03e0fc8345 100644
--- a/src/libstd/sys_common/mod.rs
+++ b/src/libstd/sys_common/mod.rs
@@ -36,7 +36,7 @@ macro_rules! rtunwrap {
         match $e {
             $ok(v) => v,
             ref err => {
-                let err = err.as_ref().map(|_| ()); // map Ok/Some which might not be Debug
+                let err = err.as_ref().map(drop); // map Ok/Some which might not be Debug
                 rtabort!(concat!("unwrap failed: ", stringify!($e), " = {:?}"), err)
             }
         }
diff --git a/src/libstd/sys_common/net.rs b/src/libstd/sys_common/net.rs
index 9d40d9f0afd..c7d4828892c 100644
--- a/src/libstd/sys_common/net.rs
+++ b/src/libstd/sys_common/net.rs
@@ -659,7 +659,7 @@ impl UdpSocket {
 
     pub fn connect(&self, addr: io::Result<&SocketAddr>) -> io::Result<()> {
         let (addrp, len) = addr?.into_inner();
-        cvt_r(|| unsafe { c::connect(*self.inner.as_inner(), addrp, len) }).map(|_| ())
+        cvt_r(|| unsafe { c::connect(*self.inner.as_inner(), addrp, len) }).map(drop)
     }
 }