ref: 4eb0595fdcfb5064a5f81b1ffe4fb2de4c6a3dd3 dir: /tests/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; }