Merge pull request #2792 from comintern/next

Hide the grammar issue around `Mid$` from the user.

Author: retailcoder

Rubberduck.Parsing/Binding/SimpleNameDefaultBinding.cs

@@ -75,12 +75,14 @@ public IBoundExpression Resolve()
                 var bracketedExpression = _declarationFinder.OnBracketedExpression(_context.GetText(), _context);
                 return new SimpleNameExpression(bracketedExpression, ExpressionClassification.Unbound, _context);
             }
-            else
+            //TODO - this is a complete and total hack to prevent `Mid` and `Mid$` from creating undeclared variables
+            //pending an actual fix to the grammar.  See #2618
+            else if (!_name.Equals("Mid") && !_name.Equals("Mid$"))
             {
                 var undeclaredLocal = _declarationFinder.OnUndeclaredVariable(_parent, _name, _context);
                 return new SimpleNameExpression(undeclaredLocal, ExpressionClassification.Variable, _context);
             }
-            //return new ResolutionFailedExpression();
+            return new ResolutionFailedExpression();
         }
 
         private IBoundExpression ResolveProcedureNamespace()