| // { dg-do run { target c++14 } } | |
| #include <cassert> | |
| constexpr int n = 10; | |
| struct A { | |
| constexpr operator const int*() const { | |
| return data; | |
| } | |
| constexpr operator int*() { | |
| return data; | |
| } | |
| private: | |
| int data[n]; | |
| }; | |
| constexpr A f() { | |
| A a{}; | |
| for (int i = 0; i < n; i++) { | |
| a[i] = i; | |
| } | |
| return a; | |
| } | |
| A a = f(); | |
| int main() | |
| { | |
| for (int i = 0; i < n; i++) { | |
| assert (a[i] == i); | |
| } | |
| } |