modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/960302-1.c (about)

     1  long a = 1;
     2  
     3  foo ()
     4  {
     5    switch (a % 2 % 2 % 2 % 2 % 2 % 2 % 2 % 2)
     6      {
     7      case 0:
     8        return 0;
     9      case 1:
    10        return 1;
    11      default:
    12        return -1;
    13      }
    14  }
    15  
    16  main ()
    17  {
    18    if (foo () != 1)
    19      abort ();
    20    exit (0);
    21  }