Fixed declaration checking to have into account processing/generation ignore flags.

src/Generator/Passes/Pass.cs

@@ -30,7 +30,7 @@ namespace CppSharp.Passes
 
         public virtual bool VisitTranslationUnit(TranslationUnit unit)
         {
-            if (unit.Ignore)
+            if (!unit.IsProcessed)
                 return false;
 
             if (unit.IsSystemHeader)

src/Generator/Types/Types.cs

@@ -54,7 +54,7 @@ namespace CppSharp
             if (decl.CompleteDeclaration != null)
                 return VisitDeclaration(decl.CompleteDeclaration);
 
-            if (decl.Ignore)
+            if (!decl.IsProcessed || decl.ExplicityIgnored)
             {
                 Ignore();
                 return false;