20 General utilities library [utilities]

20.7 Variants [variant]

20.7.3 Class template variant [variant.variant]

20.7.3.3 Destructor [variant.dtor]

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~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.