ref: e1bc6c3a19ded30fb1affa8dceaeec7d5c0a0951 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; }