modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20091229-1.c (about)

     1  long long foo(long long v) { return v / -0x080000000LL; }
     2  int main(int argc, char **argv) { if (foo(0x080000000LL) != -1) abort(); exit (0); }