Removed the option for abstract impls thus enabling them by default.

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

src/Generator/Driver.cs

@@ -274,8 +274,7 @@ namespace CppSharp
                 TranslationUnitPasses.AddPass(new ParamTypeToInterfacePass());
             }
 
-            if (Options.GenerateVirtualTables)
+            TranslationUnitPasses.AddPass(new CheckVTableComponentsPass());
-                TranslationUnitPasses.AddPass(new CheckVTableComponentsPass());
 
             if (Options.GenerateProperties)
                 TranslationUnitPasses.AddPass(new GetterSetterToPropertyPass());

src/Generator/Generators/CSharp/CSharpTextTemplate.cs

@@ -407,7 +407,7 @@ namespace CppSharp.Generators.CSharp
                 GenerateClassVariables(@class);
                 GenerateClassProperties(@class);
 
-                if (Options.GenerateVirtualTables && @class.IsDynamic)
+                if (@class.IsDynamic)
                     GenerateVTable(@class);
             }
         exit:
@@ -498,7 +498,7 @@ namespace CppSharp.Generators.CSharp
             GenerateClassFields(@class, GenerateClassInternalsField, true);
             if (@class.IsGenerated)
             {
-                if (Options.GenerateVirtualTables && @class.IsDynamic)
+                if (@class.IsDynamic)
                     GenerateVTablePointers(@class);
 
                 var functions = GatherClassInternalFunctions(@class);
@@ -1405,7 +1405,7 @@ namespace CppSharp.Generators.CSharp
         private void GenerateVTableClassSetupCall(Class @class, bool addPointerGuard = false)
         {
             var entries = GetUniqueVTableMethodEntries(@class);
-            if (Options.GenerateVirtualTables && @class.IsDynamic && entries.Count != 0)
+            if (@class.IsDynamic && entries.Count != 0)
             {
                 // called from internal ctors which may have been passed an IntPtr.Zero
                 if (addPointerGuard)

src/Generator/Options.cs

@@ -92,7 +92,6 @@ namespace CppSharp
         public bool GenerateLibraryNamespace;
         public bool GenerateFunctionTemplates;
         public bool GeneratePartialClasses;
-        public bool GenerateVirtualTables;
         public bool GenerateInterfacesForMultipleInheritance;
         public bool GenerateInternalImports;
         public bool GenerateClassMarshals;

tests/Basic/Basic.cs

@@ -22,7 +22,6 @@ namespace CppSharp.Tests
 
         public override void SetupPasses(Driver driver)
         {
-            driver.Options.GenerateVirtualTables = true;
             driver.Options.GenerateCopyConstructors = true;
             driver.Options.MarshalCharAsManagedChar = true;
             driver.Options.GenerateProperties = true;

tests/CSharpTemp/CSharpTemp.cs

@@ -108,7 +108,6 @@ namespace CppSharp.Tests
         {
             driver.Options.GenerateInterfacesForMultipleInheritance = true;
             driver.Options.GeneratePropertiesAdvanced = true;
-            driver.Options.GenerateVirtualTables = true;
             driver.Options.GenerateCopyConstructors = true;
             // To ensure that calls to constructors in conversion operators
             // are not ambiguous with multiple inheritance pass enabled.

tests/TypeMaps/TypeMaps.cs

@@ -15,7 +15,6 @@ namespace CppSharp.Tests
 
         public override void SetupPasses(Driver driver)
         {
-            driver.Options.GenerateVirtualTables = true;
             driver.Options.GenerateCopyConstructors = true;
             driver.Options.MarshalCharAsManagedChar = true;
             driver.Options.GenerateProperties = true;

tests/VTables/VTables.cs

@@ -14,7 +14,6 @@ namespace CppSharp.Tests
 
         public override void SetupPasses(Driver driver)
         {
-            driver.Options.GenerateVirtualTables = true;
             driver.TranslationUnitPasses.RenameDeclsUpperCase(RenameTargets.Any);
             driver.TranslationUnitPasses.AddPass(new FunctionToInstanceMethodPass());
         }