gcc/testsuite/g++.dg/pr59695.C

   1
   2 /* PR target/59695 */
   3 /* { dg-do run } */
   4 /* { dg-options "-O0" } */
   5
   6 #define  DEFINE_VIRTUALS_FNS(i) virtual void  xxx##i () {} \
   7   virtual void  foo1_##i ()     {}\
   8   virtual void  foo2_##i ()     {}\
   9   virtual void  foo3_##i ()     {}\
  10   virtual void  foo4_##i ()     {}\
  11   virtual void  foo5_##i ()     {}\
  12   virtual void  foo6_##i ()     {}\
  13   virtual void  foo7_##i ()     {}\
  14   virtual void  foo8_##i ()     {}\
  15   virtual void  foo9_##i ()     {}\
  16   virtual void  foo10_##i ()    {}\
  17   virtual void  foo11_##i ()    {}\
  18   virtual void  foo12_##i ()    {}\
  19   virtual void  foo13_##i ()    {}\
  20   virtual void  foo14_##i ()    {}\
  21   virtual void  foo15_##i ()    {}\
  22   virtual void  foo16_##i ()    {}\
  23   virtual void  foo17_##i ()    {}\
  24   virtual void  foo18_##i ()    {}\
  25   virtual void  foo19_##i ()    {}\
  26   virtual void  foo20_##i ()    {}\
  27   virtual void  foo21_##i ()    {}\
  28   virtual void  foo22_##i ()    {}\
  29
  30 class base_class_2
  31 {
  32
  33 public:
  34   /* Define lots of virtual functions */
  35   DEFINE_VIRTUALS_FNS (1)
  36   DEFINE_VIRTUALS_FNS (2)
  37   DEFINE_VIRTUALS_FNS (3)
  38   DEFINE_VIRTUALS_FNS (4)
  39   DEFINE_VIRTUALS_FNS (5)
  40   DEFINE_VIRTUALS_FNS (6)
  41   DEFINE_VIRTUALS_FNS (7)
  42   DEFINE_VIRTUALS_FNS (8)
  43   DEFINE_VIRTUALS_FNS (9)
  44   DEFINE_VIRTUALS_FNS (10)
  45   DEFINE_VIRTUALS_FNS (11)
  46   DEFINE_VIRTUALS_FNS (12)
  47   DEFINE_VIRTUALS_FNS (13)
  48   DEFINE_VIRTUALS_FNS (14)
  49   DEFINE_VIRTUALS_FNS (15)
  50   DEFINE_VIRTUALS_FNS (16)
  51   DEFINE_VIRTUALS_FNS (17)
  52   DEFINE_VIRTUALS_FNS (18)
  53   DEFINE_VIRTUALS_FNS (19)
  54   DEFINE_VIRTUALS_FNS (20)
  55
  56   base_class_2();
  57   virtual ~base_class_2 ();
  58 };
  59
  60 base_class_2::base_class_2()
  61 {
  62 }
  63
  64 base_class_2::~base_class_2 ()
  65 {
  66 }
  67
  68 class base_class_1
  69 {
  70 public:
  71   virtual ~base_class_1();
  72   base_class_1();
  73 };
  74
  75 base_class_1::base_class_1()
  76 {
  77 }
  78
  79 base_class_1::~base_class_1()
  80 {
  81 }
  82
  83 class base_Impl_class :
  84   virtual public base_class_2, public base_class_1
  85 {
  86 public:
  87   base_Impl_class ();
  88   virtual ~base_Impl_class ();
  89 };
  90
  91 base_Impl_class::base_Impl_class ()
  92 {
  93 }
  94
  95 base_Impl_class::~base_Impl_class ()
  96 {
  97 }
  98
  99
 100 class test_cls : public base_Impl_class
 101 {
 102 public:
 103   test_cls();
 104   virtual ~test_cls();
 105 };
 106
 107 test_cls::test_cls()
 108 {
 109 }
 110
 111 test_cls::~test_cls()
 112 {
 113 }
 114
 115 int main()
 116 {
 117   test_cls *test = new test_cls;
 118   base_class_2 *p1 = test;
 119
 120   /* PR59695  destructor thunk offsets are not setup
 121    correctly resulting in crash.  */
 122   delete p1;
 123   return 0;
 124 }
 125