1 // PR c++/91548 - fix detecting modifying const objects for ARRAY_REF.
2 // { dg-do compile { target c++14 } }
4 constexpr int& impl(const int (&array)[10], int index) {
5 return const_cast<int&>(array[index]);
9 constexpr int& operator[](int i) { return impl(elems, i); }
21 constexpr bool b = f();