| 1 | namespace std { |
|---|---|
| 2 | template<typename> struct mersenne_twister_engine { |
| 3 | friend bool operator==(const mersenne_twister_engine &, |
| 4 | const mersenne_twister_engine &) { |
| 5 | return false; |
| 6 | } |
| 7 | }; |
| 8 | struct random_device { |
| 9 | mersenne_twister_engine<int> mt; // require complete type |
| 10 | }; |
| 11 | } |
| 12 | |
| 13 |