private Instruction EmitStateClassCreation(TypeReference role, Instruction instructionBeforeCreation, ILProcessor il)
{
var current = instructionBeforeCreation;
var stateClassFieldReference = ResolveStateClassField(role);
// don't emit this code if the state field and property was not implemented
// TODO: this needs to be checked before, possibly at the conflict resolution stage
if (stateClassFieldReference != null) {
current = InsertAfter(il, current, il.Create(OpCodes.Ldarg_0));
current = InsertAfter(il, current, il.Create(OpCodes.Newobj, role.ResolveStateClassCtor()));
current = InsertAfter(il, current, il.Create(OpCodes.Stfld, stateClassFieldReference));
}
return current;
}