22 General utilities library [utilities]

22.6 Variants [variant]

22.6.3 Class template variant [variant.variant]

22.6.3.3 Destructor [variant.dtor]

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constexpr ~variant();
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Effects: If valueless_by_exception() is false, destroys the currently contained value.
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Remarks: If is_trivially_destructible_v<> is true for all , then this destructor is trivial.