ref: b75c7d2fa8b3f9a8ba96e5a3035efa68b8d8cf85 dir: /tests/cc/execute/0070-cppif.c/
#if 1 int x = 0; #endif #if 0 int x = 1; #if 1 X #endif #ifndef AAA X #endif #endif int main() { return x; }