gcc/testsuite/gcc.dg/20011008-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O0 -fshow-column" } */
   3
   4 struct { int; int q; } a; /* { dg-warning "13:does not declare anything" } */
   5 struct { union {int x;}; int q; } b;
   6 struct { struct {int x;}; int q; } c;
   7 union { union {int x;}; int q; } d;
   8 union { struct {int x;}; int q; } e;