rustc/debian/patches/d-host-duplicates.patch

Description: Work around #842634 on some machines, e.g. Debian porterboxes
 This should remain commented-out in debian/patches/series, it's not needed everywhere
Author: Ximin Luo <infinity0@debian.org>
Forwarded: not-needed
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/library/std/src/sys_common/net.rs
+++ b/library/std/src/sys_common/net.rs
@@ -659,26 +659,3 @@
         res.field(name, &self.inner.as_inner()).finish()
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::collections::HashMap;
-
-    #[test]
-    fn no_lookup_host_duplicates() {
-        let mut addrs = HashMap::new();
-        let lh = match LookupHost::try_from(("localhost", 0)) {
-            Ok(lh) => lh,
-            Err(e) => panic!("couldn't resolve `localhost': {}", e),
-        };
-        for sa in lh {
-            *addrs.entry(sa).or_insert(0) += 1;
-        }
-        assert_eq!(
-            addrs.iter().filter(|&(_, &v)| v > 1).collect::<Vec<_>>(),
-            vec![],
-            "There should be no duplicate localhost entries"
-        );
-    }
-}