Update headers.

Author: cfis

include/rice/rice.hpp

@@ -10283,8 +10283,9 @@ namespace Rice::detail
     if constexpr (is_complete_v<T>)
     {
       // is_abstract_v requires a complete type, so nest inside is_complete_v.
-      // Deleting an abstract class through a non-virtual destructor is UB.
-      if constexpr (std::is_destructible_v<T> && !std::is_abstract_v<T>)
+      // Deleting an abstract class through a non-virtual destructor is UB,
+      // but it is safe if the destructor is virtual.
+      if constexpr (std::is_destructible_v<T> && (!std::is_abstract_v<T> || std::has_virtual_destructor_v<T>))
       {
         if (this->isOwner_)
         {