From 23fb23ca46cf4a903904cc11a04bd46ea81c273b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Kr=C3=BCger?= <mkrueger@xamarin.com>
Date: Wed, 2 Jan 2013 11:05:34 +0100
Subject: [PATCH] [CodeCompletion] Fixed variable hiding bug.

---
 .../Completion/CompletionDataWrapper.cs       |  3 +++
 .../CodeCompletionAccessibleTests.cs          | 20 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/ICSharpCode.NRefactory.CSharp/Completion/CompletionDataWrapper.cs b/ICSharpCode.NRefactory.CSharp/Completion/CompletionDataWrapper.cs
index f9f616231e..f6dabc70f5 100644
--- a/ICSharpCode.NRefactory.CSharp/Completion/CompletionDataWrapper.cs
+++ b/ICSharpCode.NRefactory.CSharp/Completion/CompletionDataWrapper.cs
@@ -158,6 +158,9 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 
 		public ICompletionData AddMember (IMember member)
 		{
+			if (data.ContainsKey (member.Name))
+				return null;
+
 			var newData = Factory.CreateEntityCompletionData (member);
 			
 			if (member.ParentAssembly != completion.ctx.CurrentAssembly && !member.IsBrowsable ())
diff --git a/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/CodeCompletionAccessibleTests.cs b/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/CodeCompletionAccessibleTests.cs
index 29a08938b6..c7cf8ef4ff 100644
--- a/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/CodeCompletionAccessibleTests.cs
+++ b/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/CodeCompletionAccessibleTests.cs
@@ -1517,5 +1517,25 @@ class Test
 				Assert.IsNull (provider.Find ("TestMethod"), "'TestMethod' found.");
 			});
 		}
+
+		[Test]
+		public void TestVariableHiding ()
+		{
+			CodeCompletionBugTests.CombinedProviderTest (@"
+using System;
+
+class Test
+{
+	static string test;
+
+	public static void Main (int test)
+	{
+		$f$	
+	}
+}
+", provider => {
+				Assert.AreEqual (1, provider.Data.Count (p => p.DisplayText == "test"));
+			});
+		}
 	}
 }
\ No newline at end of file