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Auto merge of #109995 - enkron:u/enkron/substitute-hardcoded-port-num-in-listen-on-fn, r=the8472

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chore(tcp): change a hardcoded port number in a doctest to `port` var

The `listen_on` function in the example has a `port` option but doesn't use it
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bors 2023-04-08 06:54:40 +00:00
commit c49c4fba11
1 changed files with 1 additions and 1 deletions
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library/std/src/net/tcp.rs
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@ -869,7 +869,7 @@ pub fn incoming(&self) -> Incoming<'_> {
/// use std::net::{TcpListener, TcpStream}; /// use std::net::{TcpListener, TcpStream};
/// ///
/// fn listen_on(port: u16) -> impl Iterator<Item = TcpStream> { /// fn listen_on(port: u16) -> impl Iterator<Item = TcpStream> {
/// let listener = TcpListener::bind("127.0.0.1:80").unwrap(); /// let listener = TcpListener::bind(("127.0.0.1", port)).unwrap();
/// listener.into_incoming() /// listener.into_incoming()
/// .filter_map(Result::ok) /* Ignore failed connections */ /// .filter_map(Result::ok) /* Ignore failed connections */
/// } /// }