ref: b9b8ac6cf7afbdcad2b2b725b09fdeddc63ba2b3 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; }