ref: b75c7d2fa8b3f9a8ba96e5a3035efa68b8d8cf85 dir: /tests/cc/execute/0098-tentative.c/
int x; int x = 3; int x; int main(); void * foo() { return &main; } int main() { if (x != 3) return 0; x = 0; return x; }