Fixed other enum base type context.

ICSharpCode.NRefactory.CSharp/Completion/CSharpCompletionEngine.cs

@@ -468,7 +468,12 @@ namespace ICSharpCode.NRefactory.CSharp.Completion
 							return null;
 						case ":":
 							if (currentMember == null) {
+								token = GetPreviousToken(ref tokenIndex, false);
+								token = GetPreviousToken(ref tokenIndex, false);
+								if (token == "enum")
+									return HandleEnumContext();
 								var wrapper = new CompletionDataWrapper(this);
+
 								AddTypesAndNamespaces(wrapper, GetState(), null, t => currentType != null ? !currentType.ReflectionName.Equals(t.ReflectionName) : true);
 								return wrapper.Result;
 							}

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

@@ -127,6 +127,19 @@ enum Name : $b$
 				Assert.IsNull(provider.Find("char"), "type 'char' found.");
 			});
 		}
+
+		[Test()]
+		public void TestEnumBaseTypesAutoPopup()
+		{
+			string[] integralTypes = { "byte", "sbyte", "short", "int", "long", "ushort", "uint", "ulong" };
+			var provider = CodeCompletionBugTests.CreateProvider(
+@"using System;
+$enum Name : $
+");
+			foreach (var type in integralTypes)
+				Assert.IsNotNull(provider.Find(type), "value '" + type + "' not found.");
+			Assert.IsNull(provider.Find("char"), "type 'char' found.");
+		}
 		
 	}
 }