1 // PR c++/48909 2 // { dg-do compile { target c++11 } } 3 4 #define SA(X) static_assert((X),#X) 5 is_sorted_until(int const * first,int const * last)6constexpr int const * is_sorted_until(int const * first, int const * last) 7 { 8 return first == last || first + 1 == last ? last 9 : (*(first + 1) < *first) != false ? first + 1 10 : is_sorted_until(first + 1, last); 11 } 12 main()13int main() 14 { 15 static constexpr int array[2] = {0, 1}; 16 constexpr int const * last = is_sorted_until(array, array + 2); 17 SA(last==array+2); 18 } 19