Removed the visitors when checking for ignored declarations.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

src/Generator/Passes/CheckIgnoredDecls.cs

@@ -321,7 +321,7 @@ namespace CppSharp.Passes
         /// reasons: incomplete definitions, being explicitly ignored, or also
         /// by being a type we do not know how to handle.
         /// </remarks>
-        bool HasInvalidType(Type type, out string msg)
+        private bool HasInvalidType(Type type, out string msg)
         {
             if (type == null)
             {
@@ -355,7 +355,7 @@ namespace CppSharp.Passes
             return false;
         }
 
-        bool HasInvalidDecl(Declaration decl, out string msg)
+        private bool HasInvalidDecl(Declaration decl, out string msg)
         {
             if (decl == null)
             {
@@ -393,7 +393,7 @@ namespace CppSharp.Passes
             return !decl.IsIncomplete;
         }
 
-        bool IsTypeIgnored(Type type)
+        private bool IsTypeIgnored(Type type)
         {
             var checker = new TypeIgnoreChecker(Driver.TypeDatabase);
             type.Visit(checker);
@@ -401,12 +401,14 @@ namespace CppSharp.Passes
             return checker.IsIgnored;
         }
 
-        bool IsDeclIgnored(Declaration decl)
+        private bool IsDeclIgnored(Declaration decl)
         {
-            var checker = new TypeIgnoreChecker(Driver.TypeDatabase);
+            var parameter = decl as Parameter;
-            decl.Visit(checker);
+            if (parameter != null && parameter.Type.Desugar().IsPrimitiveType(PrimitiveType.Null))
+                return true;
 
-            return checker.IsIgnored;
+            TypeMap typeMap;
+            return Driver.TypeDatabase.FindTypeMap(decl, out typeMap) ? typeMap.IsIgnored : decl.Ignore;
         }
 
         #endregion

src/Generator/Types/Types.cs

@@ -4,29 +4,6 @@ using CppSharp.Types;
 
 namespace CppSharp
 {
-    /// <summary>
-    /// This type checker is used to check if a type is complete.
-    /// </summary>
-    public class TypeCompletionChecker : AstVisitor
-    {
-        public TypeCompletionChecker()
-        {
-            Options.VisitClassBases = false;
-            Options.VisitTemplateArguments = false;
-        }
-
-        public override bool VisitDeclaration(Declaration decl)
-        {
-            if (AlreadyVisited(decl))
-                return false;
-
-            if (decl.CompleteDeclaration != null)
-                return true;
-
-            return !decl.IsIncomplete;
-        }
-    }
-
     /// <summary>
     /// This type checker is used to check if a type is ignored.
     /// </summary>