From d4b64f5ba9ea2cc37887f04692c8912b529c6a5c Mon Sep 17 00:00:00 2001
From: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date: Thu, 19 Nov 2015 10:23:03 +0100
Subject: [PATCH] [mono-api-info] Take return type into account when comparing
 methods.

---
 mcs/tools/corcompare/mono-api-info.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mcs/tools/corcompare/mono-api-info.cs b/mcs/tools/corcompare/mono-api-info.cs
index 42f28d979c2..6194bb30ef7 100644
--- a/mcs/tools/corcompare/mono-api-info.cs
+++ b/mcs/tools/corcompare/mono-api-info.cs
@@ -1439,7 +1439,12 @@ namespace CorCompare
 			if (!mb.HasParameters)
 				return 1;
 
-			return Compare (ma.Parameters, mb.Parameters);
+			res = Compare (ma.Parameters, mb.Parameters);
+			if (res != 0)
+				return res;
+
+			// operators can differ by only return type
+			return string.CompareOrdinal (ma.ReturnType.FullName, mb.ReturnType.FullName);
 		}
 
 		public static int Compare (IList<ParameterDefinition> pia, IList<ParameterDefinition> pib)
-- 
2.25.1