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Rollup merge of #84257 - joshtriplett:inaddr-any, r=m-ou-se

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Add documentation to help people find `Ipv4Addr::UNSPECIFIED`

People looking for `INADDR_ANY` don't always find `Ipv4Addr::UNSPECIFIED`;
add some documentation to help.
This commit is contained in:
Dylan DPC 2021-04-17 22:31:34 +02:00 committed by GitHub
commit a3277e2a0a
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library/std/src/net/ip.rs
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@ -334,6 +334,8 @@ pub const fn new(a: u8, b: u8, c: u8, d: u8) -> Ipv4Addr {
/// An IPv4 address representing an unspecified address: 0.0.0.0
///
/// This corresponds to the constant `INADDR_ANY` in other languages.
///
/// # Examples
///
/// ```
@ -342,6 +344,7 @@ pub const fn new(a: u8, b: u8, c: u8, d: u8) -> Ipv4Addr {
/// let addr = Ipv4Addr::UNSPECIFIED;
/// assert_eq!(addr, Ipv4Addr::new(0, 0, 0, 0));
/// ```
#[doc(alias = "INADDR_ANY")]
#[stable(feature = "ip_constructors", since = "1.30.0")]
pub const UNSPECIFIED: Self = Ipv4Addr::new(0, 0, 0, 0);