From 5dfed88da703125a15f57b1ab12591fae5eb7b2b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Artur=20Zgodzi=F1ski?= <bivaro@gmail.com>
Date: Wed, 23 Feb 2011 09:40:26 +0100
Subject: [PATCH] Removed redundant int base type of enum.

---
 .../CSharp/OutputVisitor/OutputVisitor.cs      | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/ICSharpCode.NRefactory/CSharp/OutputVisitor/OutputVisitor.cs b/ICSharpCode.NRefactory/CSharp/OutputVisitor/OutputVisitor.cs
index 933a7f9a18..8c5911e706 100644
--- a/ICSharpCode.NRefactory/CSharp/OutputVisitor/OutputVisitor.cs
+++ b/ICSharpCode.NRefactory/CSharp/OutputVisitor/OutputVisitor.cs
@@ -1161,7 +1161,7 @@ namespace ICSharpCode.NRefactory.CSharp
 			}
 			WriteIdentifier(typeDeclaration.Name);
 			WriteTypeParameters(typeDeclaration.TypeParameters);
-			if (typeDeclaration.BaseTypes.Any()) {
+			if (typeDeclaration.BaseTypes.Any() && !IsStandardEnum(typeDeclaration)) {
 				Space();
 				WriteToken(":", TypeDeclaration.ColonRole);
 				Space();
@@ -1192,6 +1192,22 @@ namespace ICSharpCode.NRefactory.CSharp
 			NewLine();
 			return EndNode(typeDeclaration);
 		}
+
+		private static bool IsStandardEnum(TypeDeclaration typeDeclaration)
+		{
+			if (typeDeclaration.ClassType != ClassType.Enum)
+			{
+				return false;
+			}
+
+			if (typeDeclaration.BaseTypes.Count != 1)	// is is possible?
+			{
+				return false;
+			}
+
+			var baseType = typeDeclaration.BaseTypes.First() as PrimitiveType;
+			return baseType != null && baseType.Keyword == "int";
+		}
 		
 		public object VisitUsingAliasDeclaration(UsingAliasDeclaration usingAliasDeclaration, object data)
 		{