ref: db6a88b11ded5bd3de7c6898e6ad08c6be74a45d dir: /tests/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; }