So the question is, what's the precondition for std::any's swap and assignment operators? Should we really support those use cases, i,e. can we just compare the address directly? Even if we cannot ...

STOCKHOLM (Reuters) -Norwegian, Swedish-Danish and Belgian postal groups Posten Bring, PostNord and bpost are pausing parcel shipments to the United States ahead of the scrapping of a U.S. customs tax ...