From 487c1e3b75d71dfaf7f9075bb8fa00a92f1de0ca Mon Sep 17 00:00:00 2001
From: Richard Feldman <oss@rtfeldman.com>
Date: Thu, 25 Jun 2020 01:26:07 -0400
Subject: [PATCH] Derive more things for UnionVariant

---
 compiler/mono/src/layout.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/mono/src/layout.rs b/compiler/mono/src/layout.rs
index c233f122a8..87edce0f39 100644
--- a/compiler/mono/src/layout.rs
+++ b/compiler/mono/src/layout.rs
@@ -373,7 +373,7 @@ pub fn record_fields_btree<'a>(
     }
 }
 
-#[derive(Debug)]
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub enum UnionVariant<'a> {
     Never,
     Unit,