ref: 1325f1ab9f46bda8ff1e110029d5c3fff1d4f9d7 dir: /tests/0056-enum.c/
enum E { x, y = 2, z, }; int main() { enum E e; if(x != 0) return 1; if(y != 2) return 2; if(z != 3) return 3; e = x; return e; }