ref: 0bea8c5077c0ed1f2c61ce65f0b8f14eed89eca3 dir: /tests/execute/0055-enum.c/
enum E { x, y, z, }; int main() { enum E e; if(x != 0) return 1; if(y != 1) return 2; if(z != 2) return 3; e = x; return e; }