struct { unsigned short s[6]; } u = { .s = u"aα€😐", .s[2] = u'£', }; struct { unsigned s[5]; } U = { .s = U"aα€😐", .s[3] = U'😃', }; struct { __typeof__(L' ') s[5]; } L = { .s = L"aα€😐", .s[3] = L'😃', };