ref: 3ab95a29ff772382f84e85eba3b037c1bd96d97c 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; }