| 1 | #define CLASS(NAME) \ |
|---|---|
| 2 | class NAME { \ |
| 3 | public: \ |
| 4 | struct Inner; \ |
| 5 | Inner *i = nullptr; \ |
| 6 | }; \ |
| 7 | NAME::Inner &getInner##NAME(); |
| 8 | |
| 9 | CLASS(A) |
| 10 | CLASS(B) |
| 11 | CLASS(C) |
| 12 | CLASS(D) |
| 13 | CLASS(E) |
| 14 | CLASS(F) |
| 15 | CLASS(G) |
| 16 | |
| 17 | int main() |
| 18 | { |
| 19 | A::Inner &inner_a = getInnerA(); |
| 20 | B::Inner &inner_b = getInnerB(); |
| 21 | C::Inner &inner_c = getInnerC(); |
| 22 | D::Inner &inner_d = getInnerD(); |
| 23 | E::Inner &inner_e = getInnerE(); |
| 24 | F::Inner &inner_f = getInnerF(); |
| 25 | G::Inner &inner_g = getInnerG(); |
| 26 | |
| 27 | return 0; // break here |
| 28 | } |
| 29 |