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use matches! in library/std/src/net/ip.rs

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Co-authored-by: LingMan <LingMan@users.noreply.github.com>
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wcampbell 2020-10-13 19:33:39 -04:00 committed by GitHub
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commit 7da0e58da4
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library/std/src/net/ip.rs
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@ -1259,10 +1259,7 @@ pub const fn is_unique_local(&self) -> bool {
/// [RFC 4291 errata 4406]: https://www.rfc-editor.org/errata/eid4406
#[rustc_const_unstable(feature = "const_ipv6", issue = "76205")]
pub const fn is_unicast_link_local_strict(&self) -> bool {
(self.segments()[0]) == 0xfe80
&& self.segments()[1] == 0
&& self.segments()[2] == 0
&& self.segments()[3] == 0
matches!(self.segments(), [0xfe80, 0, 0, 0, ..])
}
/// Returns [`true`] if the address is a unicast link-local address (`fe80::/10`).