1  /* Test for _Bool bit-fields.  After TC2, the width of a _Bool
       2     bit-field must not extend the width (number of sign and value bits)
       3     of _Bool, which is implementation-defined but is 1 unless the
       4     implementation defines representations for values greater than 1 in
       5     type _Bool and allows for _Bool objects to have such types, which
       6     GCC does not.  */
       7  /* Origin: Joseph Myers <joseph@codesourcery.com> */
       8  /* { dg-do compile } */
       9  /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
      10  
      11  struct foo
      12  {
      13    _Bool b : 2; /* { dg-error "width" } */
      14  };