1  /* PR middle-end/86453 - error: type variant differs by TYPE_PACKED in
       2     free_lang_data since r255469
       3     { dg-do compile }
       4     { dg-options "-Wall -ftrack-macro-expansion=0" }
       5     { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
       6  
       7  #define A(expr) do { int a[1 - 2 * !(expr)]; (void)&a; } while (0)
       8  
       9  struct S
      10  {
      11    int* __attribute__ ((aligned (16))) paligned;
      12    int* __attribute__ ((packed)) ppacked;                  /* { dg-warning ".packed. attribute ignored for type .int \\\*." } */
      13  
      14    int* __attribute__ ((aligned (16), packed)) qaligned;   /* { dg-warning "ignoring attribute .packed. because it conflicts with attribute .aligned." } */
      15    int* __attribute__ ((packed, aligned (16))) qpacked;    /* { dg-warning ".packed. attribute ignored for type .int \\\*." } */
      16  } s;    /* { dg-error "alignment of 's' is greater" "" { target pdp11*-*-* } } */
      17  
      18  
      19  void test (void)
      20  {
      21    /* Verify that attributes reported ignored really are ignored
      22       and not applied.  */
      23  
      24    A (__alignof__ (s.paligned) == 16);
      25    A (__alignof__ (s.ppacked) < 16);
      26    A (__alignof__ (s.qaligned) == 16);
      27    A (__alignof__ (s.qpacked) == __alignof__ (s.paligned));
      28  }