Fixed completion bug.

ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs

@@ -657,13 +657,15 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 						AddKeywords(dataList, linqKeywords);
 						return dataList.Result;
 					}
-					if (currentType != null && currentType.Kind == TypeKind.Enum) {
+					var contextList = new CompletionDataWrapper(this);
+					var identifierStart = GetExpressionAtCursor();
+					
+					if (currentType != null && currentType.Kind == TypeKind.Enum && identifierStart == null) {
 						if (!char.IsLetter(completionChar))
 							return null;
 						return HandleEnumContext();
 					}
-					var contextList = new CompletionDataWrapper(this);
-					var identifierStart = GetExpressionAtCursor();
+
 					if (!(char.IsLetter(completionChar) || completionChar == '_') && (!controlSpace || identifierStart == null)) {
 						return controlSpace ? HandleAccessorContext() ?? DefaultControlSpaceItems(identifierStart) : null;
 					}
@@ -1076,6 +1078,24 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 				}
 				return DefaultControlSpaceItems();
 			}
+
+			var attribute = syntaxTree.GetNodeAt<Attribute>(location);
+			Console.WriteLine(syntaxTree.GetText ());
+			Console.WriteLine("---");
+			Console.WriteLine("attr:"+attribute);
+			if (attribute != null) {
+				var contextList = new CompletionDataWrapper(this);
+				var astResolver = CompletionContextProvider.GetResolver(GetState (), syntaxTree);
+
+				var csResolver = astResolver.GetResolverStateBefore(attribute);
+
+				AddContextCompletion(
+					contextList,
+					csResolver,
+					attribute
+				);
+				return contextList.Result;
+			}
 			return null;
 		}
 		

ICSharpCode.NRefactory.CSharp/Parser/CSharpParser.cs

@@ -733,6 +733,8 @@ namespace ICSharpCode.NRefactory.CSharp
 					// parser error, set end node to max value.
 					newType.AddChild (new ErrorNode (), Roles.Error);
 				}
+
+				AddAttributeSection (newType, e.UnattachedAttributes, EntityDeclaration.UnattachedAttributeRole);
 				typeStack.Pop ();
 				AddType (newType);
 			}

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

@@ -5264,7 +5264,6 @@ public class Test
 		/// <summary>
 		/// Bug 4624 - [AutoComplete] Attribute autocomplete inserts entire attribute class name. 
 		/// </summary>
-		[Ignore("MCS BUG")]
 		[Test]
 		public void TestBug4624()
 		{