VB: Fixed bug in global name lookup when the using scope of the compilation unit is inside a namespace

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3694 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Test/NRefactoryResolverTests.cs

@@ -1025,6 +1025,15 @@ End Class
 			                "the full type should be resolved");
 		}
 		
+		[Test]
+		public void GlobalNamelookupVB()
+		{
+			// using an import this way IS possible in VB.NET
+			string program = "Imports System\n";
+			NamespaceResolveResult nrr = ResolveVB<NamespaceResolveResult>(program, "System", 1);
+			Assert.AreEqual("System", nrr.Name);
+		}
+		
 		[Test]
 		public void ImportAliasTest()
 		{

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/ProjectContent/DefaultProjectContent.cs

@@ -791,6 +791,7 @@ namespace ICSharpCode.SharpDevelop.Dom
 				if (string.IsNullOrEmpty(usingScope.NamespaceName)) {
 					// Try if name is already the full type name
 					fullname = name;
+					lookedForFullTypeName = true;
 				} else {
 					fullname = usingScope.NamespaceName + "." + name;
 				}