(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
switch-6.c
       1  /* Test diagnostics for switch statements and labels therein.  Test
       2     for case ranges with -pedantic.  */
       3  /* Origin: Joseph Myers <joseph@codesourcery.com> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-pedantic" } */
       6  
       7  void
       8  f (int a)
       9  {
      10    switch (a)
      11      {
      12      case 0 ... 0: ; /* { dg-warning "range expressions in switch statements are non-standard" } */
      13      }
      14  }