modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/930916-1.c (about)

     1  f (n)
     2       unsigned n;
     3  {
     4    if ((int) n >= 0)
     5      abort ();
     6  }
     7  
     8  main ()
     9  {
    10    unsigned x = ~0;
    11    f (x);
    12    exit (0);
    13  }