using size_t = decltype(sizeof(0));
struct noreturn_t {} constexpr noreturn = {};
void *operator new [[noreturn]] (size_t, noreturn_t);
void operator delete [[noreturn]] (void*, noreturn_t);
void good_news()
{
auto p = new int[2][[]];
auto q = new int[[]][2];
auto r = new int*[[]][2][[]];
auto s = new (int(*[[]])[2][[]]);
}
void bad_news(int *ip)
{
auto r = new int[[]{return 1;}()][2]; auto s = new int*[[]{return 1;}()][2]; auto t = new (int(*)[[]]); auto u = new (int(*)[[]{return 1;}()][2]); }
void good_deletes()
{
delete [&]{ return (int*)0; }();
delete []{ return (int*)0; }(); }