diff --git a/src/Generator/Passes/ResolveIncompleteDeclsPass.cs b/src/Generator/Passes/ResolveIncompleteDeclsPass.cs
index e42a0855..fbb04f59 100644
--- a/src/Generator/Passes/ResolveIncompleteDeclsPass.cs
+++ b/src/Generator/Passes/ResolveIncompleteDeclsPass.cs
@@ -18,16 +18,18 @@ namespace Cxxi.Passes
                 return false;
 
             if (!@class.IsIncomplete)
-                return false;
+                goto Out;
 
             if (@class.CompleteDeclaration != null)
-                return false;
+                goto Out;
 
             @class.CompleteDeclaration = Library.FindCompleteClass(@class.Name);
 
             if (@class.CompleteDeclaration == null)
                 Console.WriteLine("Unresolved declaration: {0}", @class.Name);
 
+        Out:
+
             return base.VisitClassDecl(@class);
         }
 
@@ -57,6 +59,7 @@ namespace Cxxi.Passes
                 function.ExplicityIgnored = true;
                 Console.WriteLine("Function '{0}' was ignored due to {1} return decl",
                     function.Name, msg);
+                return false;
             }
 
             foreach (var param in function.Parameters)
@@ -66,6 +69,15 @@ namespace Cxxi.Passes
                     function.ExplicityIgnored = true;
                     Console.WriteLine("Function '{0}' was ignored due to {1} param",
                         function.Name, msg);
+                    return false;
+                }
+
+                if (HasInvalidType(param.Type, out msg))
+                {
+                    function.ExplicityIgnored = true;
+                    Console.WriteLine("Function '{0}' was ignored due to {1} param",
+                        function.Name, msg);
+                    return false;
                 }
             }