From: wcampbell <wcampbell1995@gmail.com>
Date: Tue, 13 Oct 2020 23:33:39 +0000 (-0400)
Subject: use matches! in library/std/src/net/ip.rs
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=7da0e58da4f1a4a7f102eb5478dbd4e7fa7edbaf;p=rust.git

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

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Co-authored-by: LingMan <LingMan@users.noreply.github.com>
---

diff --git a/library/std/src/net/ip.rs b/library/std/src/net/ip.rs
index 6bf71d28bb6..eb054b08117 100644
--- a/library/std/src/net/ip.rs
+++ b/library/std/src/net/ip.rs
@@ -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`).