cppdraft_translate/cppdraft/polymorphic/dtor.md

[polymorphic.dtor]

20 Memory management library [mem]

20.4 Types for composite class design [mem.composite.types]

20.4.2 Class template polymorphic [polymorphic]

20.4.2.4 Destructor [polymorphic.dtor]

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constexpr ~polymorphic();

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Mandates: T is a complete type.

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Effects: If *this is not valueless, destroys the owned object using allocator_traits​::​destroy and then the storage is deallocated.