Added unit test for "Finalizer" method not shown.

ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs

@@ -1774,6 +1774,10 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 						//					Console.WriteLine ("skip non static member: " + member.FullName);
 						continue;
 					}
+					
+					if (member is IMethod && ((IMethod)member).FullName == "System.Object.Finalize")
+						continue;
+					
 					//				Console.WriteLine ("add : "+ member.FullName + " --- " + member.IsStatic);
 					result.AddMember (member);
 				}

ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/CodeCompletionBugTests.cs

@@ -1655,6 +1655,44 @@ class A
 			});
 		}
 		
+		/// <summary>
+		/// Bug 2800 - Finalize is offered as a valid completion target
+		/// </summary>
+		[Test()]
+		public void TestBug2800 ()
+		{
+			CombinedProviderTest (
+@"
+class A
+{
+	public void Test()
+	{
+		$this.$
+	}
+}
+", provider => {
+				Assert.IsNull (provider.Find ("Finalize"), "'Finalize' found.");
+			});
+		}
+		
+		
+		[Test()]
+		public void TestBug2800B ()
+		{
+			CombinedProviderTest (
+@"
+class A
+{
+	$public override $
+}
+", provider => {
+				Assert.IsNotNull (provider.Find ("ToString"), "'ToString' not found.");
+				Assert.IsNull (provider.Find ("Finalize"), "'Finalize' found.");
+			});
+		}
+		
+		
+		
 		[Test()]
 		public void TestNewInConstructor ()
 		{