modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr35390.c (about)

     1  extern void abort (void);
     2  
     3  unsigned int foo (int n)
     4  {
     5    return ~((unsigned int)~n);
     6  }
     7  
     8  int main()
     9  {
    10    if (foo(0) != 0)
    11      abort ();
    12    return 0;
    13  }