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| author | Corentin Henry <corentinhenry@gmail.com> | 2019-04-23 10:38:26 +0200 |
|---|---|---|
| committer | Corentin Henry <corentinhenry@gmail.com> | 2019-04-23 10:38:26 +0200 |
| commit | 634dcd00b4f4a57cea0baae85d364d433897bf59 (patch) | |
| tree | 8d728860849de5eae60e7a4a29d13cb906b5e08d /src/libstd/net | |
| parent | 66627777b54843dc6c5630e27dd995258b05ac6d (diff) | |
| download | rust-634dcd00b4f4a57cea0baae85d364d433897bf59.tar.gz rust-634dcd00b4f4a57cea0baae85d364d433897bf59.zip | |
std::net: add warning in Ipv6Addr::is_unicast_site_local() doc
site-local addresses are deprecated, so we should warn users about it.
Diffstat (limited to 'src/libstd/net')
| -rw-r--r-- | src/libstd/net/ip.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libstd/net/ip.rs b/src/libstd/net/ip.rs index 1322733bb15..e3e257f5ac1 100644 --- a/src/libstd/net/ip.rs +++ b/src/libstd/net/ip.rs @@ -1335,6 +1335,14 @@ impl Ipv6Addr { /// assert_eq!(Ipv6Addr::new(0xfec2, 0, 0, 0, 0, 0, 0, 0).is_unicast_site_local(), true); /// } /// ``` + /// + /// # Warning + /// + /// As per [RFC 3879], the whole `FEC0::/10` prefix is + /// deprecated. New software must not support site-local + /// addresses. + /// + /// [RFC 3879]: https://tools.ietf.org/html/rfc3879 pub fn is_unicast_site_local(&self) -> bool { (self.segments()[0] & 0xffc0) == 0xfec0 } |