From 606cb7ed2c55d5bda8aad2c88e5b0af09230fb3b Mon Sep 17 00:00:00 2001
From: Jie Luo <anandolee@gmail.com>
Date: Tue, 28 Feb 2017 10:51:19 -0800
Subject: There might be duplicated enum values when allow_alias is true. Add
 PreferredAlias into OriginalNameAttribute to remove the duplication (#2727)

---
 csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs')

diff --git a/csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs b/csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs
index 27f9ab98..07d0fd99 100644
--- a/csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs
+++ b/csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs
@@ -46,6 +46,11 @@ namespace Google.Protobuf.Reflection
         /// </summary>
         public string Name { get; set; }
 
+        /// <summary>
+        /// If the name is preferred in the .proto file.
+        /// </summary>
+        public bool PreferredAlias { get; set; }
+
         /// <summary>
         /// Constructs a new attribute instance for the given name.
         /// </summary>
@@ -53,6 +58,8 @@ namespace Google.Protobuf.Reflection
         public OriginalNameAttribute(string name)
         {
             Name = ProtoPreconditions.CheckNotNull(name, nameof(name));
+            PreferredAlias = true;
         }
+	
     }
-}
\ No newline at end of file
+}
-- 
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