ref: 46d3eab0b1e077005fcc4a7bc5257be9a411d1a1 dir: /tests/execute/0076-ptrsubasn.c/
int main() { int arr[2]; int *p; p = &arr[1]; p -= 1; *p = 123; if(arr[0] != 123) return 1; return 0; }