gcc/testsuite/gcc.dg/struct-empty-2.c

   1 /* Test diagnostics for empty structures and unions.  Test with
   2    -pedantic.  */
   3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   4 /* { dg-do compile } */
   5 /* { dg-options "-pedantic" } */
   6
   7 struct s0 {}; /* { dg-warning "warning: struct has no members" } */
   8 union u0 {}; /* { dg-warning "warning: union has no members" } */
   9 struct s1 { int : 1; }; /* { dg-warning "warning: struct has no named members" } */
  10 union u1 { int : 1; }; /* { dg-warning "warning: union has no named members" } */