From b1d2a91f3260b5ee045310f4eb28abd2c62773e1 Mon Sep 17 00:00:00 2001
From: Marco Neumann <marco@crepererum.net>
Date: Sun, 15 Jul 2018 17:37:46 +0200
Subject: [PATCH] impl PartialEq+Eq for BuildHasherDefault

---
 src/libcore/hash/mod.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libcore/hash/mod.rs b/src/libcore/hash/mod.rs
index e6f8dfffd63..e7907e03444 100644
--- a/src/libcore/hash/mod.rs
+++ b/src/libcore/hash/mod.rs
@@ -542,6 +542,16 @@ fn default() -> BuildHasherDefault<H> {
     }
 }
 
+#[stable(since = "1.29.0", feature = "build_hasher_eq")]
+impl<H> PartialEq for BuildHasherDefault<H> {
+    fn eq(&self, _other: &BuildHasherDefault<H>) -> bool {
+        true
+    }
+}
+
+#[stable(since = "1.29.0", feature = "build_hasher_eq")]
+impl<H> Eq for BuildHasherDefault<H> {}
+
 //////////////////////////////////////////////////////////////////////////////
 
 mod impls {