rollup merge of #20289: nick29581/shadowing

[rust.git] / src / libstd / io / net / udp.rs

diff --git a/src/libstd/io/net/udp.rs b/src/libstd/io/net/udp.rs
index a165232c5f50dec102725978d287d3ae0cb77f2f..1431067d4c6a3879eb19997f735cb0b645287817 100644 (file)
--- a/src/libstd/io/net/udp.rs
+++ b/src/libstd/io/net/udp.rs
@@ -49,7 +49,7 @@
 ///     match socket.recv_from(&mut buf) {
 ///         Ok((amt, src)) => {
 ///             // Send a reply to the socket we received data from
-///             let buf = buf[mut ..amt];
+///             let buf = buf.slice_to_mut(amt);
 ///             buf.reverse();
 ///             socket.send_to(buf, src);
 ///         }