ref: f2fe6bc81e714ea3e422a0513ac171c9b2101646 dir: /tests/cc/execute/0136-if.c/
int c; int main() { if(0) { return 1; } else if(0) { /* empty */ } else { if(1) { if(c) return 1; else return 0; } else { return 1; } } return 1; }