Fixed destructors signature in MS ABI.

See MicrosoftCXXABI::EmitVirtualDestructorCall in https://github.com/llvm-mirror/clang/blob/master/lib/CodeGen/MicrosoftCXXABI.cpp for the nitty gritty details.

src/AST/Function.cs

@@ -25,7 +25,8 @@ namespace CppSharp.AST
     {
         Regular,
         IndirectReturnType,
-        OperatorParameter
+        OperatorParameter,
+        ImplcicitDestructorParameter
     }
 
     public class Parameter : Declaration, ITypedDecl

src/Generator/Generators/CSharp/CSharpTextTemplate.cs

@@ -1835,8 +1835,13 @@ namespace CppSharp.Generators.CSharp
                         Driver.Symbols.FindLibraryBySymbol(dtor.Mangled, out library))
                     {
                         WriteLine("if ({0} || force)", Helpers.OwnsNativeInstanceIdentifier);
-                        WriteLineIndent("Internal.{0}({1});", GetFunctionNativeIdentifier(dtor),
+
-                            Helpers.InstanceIdentifier);
+                        var implicitArg = string.Empty;
+                        if (dtor.Parameters.Any(parameter =>
+                            parameter.Kind == ParameterKind.ImplcicitDestructorParameter))
+                            implicitArg = ", 0"; // Do not delete instance in MS ABI.
+                        WriteLineIndent("Internal.{0}({1}{2});", GetFunctionNativeIdentifier(dtor),
+                            Helpers.InstanceIdentifier, implicitArg);
                     }
                 }
             }

src/Generator/Passes/CheckAbiParameters.cs

@@ -39,15 +39,28 @@ namespace CppSharp.Passes
                     PrimitiveType.Void));
             }
 
+            var method = function as Method;
+
             if (function.HasThisReturn)
             {
                 // This flag should only be true on methods.
-                var method = (Method) function;
                 var classType = new QualifiedType(new TagType(method.Namespace),
                     new TypeQualifiers {IsConst = true});
                 function.ReturnType = new QualifiedType(new PointerType(classType));
             }
 
+            // Deleting destructors (default in v-table) accept an i32 bitfield as a
+            // second parameter.in MS ABI.
+            if (method != null && method.IsDestructor && Driver.Options.IsMicrosoftAbi)
+            {
+                method.Parameters.Add(new Parameter
+                {
+                    Kind = ParameterKind.ImplcicitDestructorParameter,
+                    QualifiedType = new QualifiedType(new BuiltinType(PrimitiveType.Int)),
+                    Name = "delete"
+                });
+            }
+
             // TODO: Handle indirect parameters
 
             return true;