gdb/testsuite/gdb.cp/ambiguous.cc

   1 class empty { };
   2
   3 class A1 {
   4 public:
   5   int x;
   6   int y;
   7 };
   8
   9 class A2 {
  10 public:
  11   int x;
  12   int y;
  13 };
  14
  15 class A3 {
  16 public:
  17   int x;
  18   int y;
  19 };
  20
  21 #if !defined (__GNUC__) || __GNUC__ > 7
  22 # define NO_UNIQUE_ADDRESS [[no_unique_address]]
  23 #else
  24 # define NO_UNIQUE_ADDRESS
  25 #endif
  26
  27 class A4 {
  28 public:
  29     NO_UNIQUE_ADDRESS empty x;
  30 };
  31
  32 class X : public A1, public A2 {
  33 public:
  34   int z;
  35 };
  36
  37 class L : public A1 {
  38 public:
  39   int z;
  40 };
  41
  42 class LV : public virtual A1 {
  43 public:
  44   int z;
  45 };
  46
  47 class M : public A2 {
  48 public:
  49   int w;
  50 };
  51
  52 class N : public L, public M {
  53 public:
  54   int r;
  55 };
  56
  57 class K : public A1 {
  58 public:
  59   int i;
  60 };
  61
  62 class KV : public virtual A1 {
  63 public:
  64   int i;
  65 };
  66
  67 class J : public K, public L {
  68 public:
  69   int j;
  70 };
  71
  72 class JV : public KV, public LV {
  73 public:
  74   int jv;
  75 };
  76
  77 class JVA1 : public KV, public LV, public A1 {
  78 public:
  79   int jva1;
  80 };
  81
  82 class JVA2 : public KV, public LV, public A2 {
  83 public:
  84   int jva2;
  85 };
  86
  87 class JVA1V : public KV, public LV, public virtual A1 {
  88 public:
  89   int jva1v;
  90 };
  91
  92 class JE : public A1, public A4 {
  93 public:
  94 };
  95
  96 int main()
  97 {
  98   A1 a1;
  99   A2 a2;
 100   A3 a3;
 101   X x;
 102   L l;
 103   M m;
 104   N n;
 105   K k;
 106   J j;
 107   JV jv;
 108   JVA1 jva1;
 109   JVA2 jva2;
 110   JVA1V jva1v;
 111   JE je;
 112
 113   int i;
 114
 115   i += k.i + m.w + a1.x + a2.x + a3.x + x.z + l.z + n.r + j.j;
 116
 117   /* Initialize all the fields.  Keep the order the same as in the
 118      .exp file.  */
 119
 120   a1.x = 1;
 121   a1.y = 2;
 122
 123   a2.x = 1;
 124   a2.y = 2;
 125
 126   a3.x = 1;
 127   a3.y = 2;
 128
 129   x.A1::x = 1;
 130   x.A1::y = 2;
 131   x.A2::x = 3;
 132   x.A2::y = 4;
 133   x.z = 5;
 134
 135   l.x = 1;
 136   l.y = 2;
 137   l.z = 3;
 138
 139   m.x = 1;
 140   m.y = 2;
 141   m.w = 3;
 142
 143   n.A1::x = 1;
 144   n.A1::y = 2;
 145   n.A2::x = 3;
 146   n.A2::y = 4;
 147   n.w = 5;
 148   n.r = 6;
 149   n.z = 7;
 150
 151   k.x = 1;
 152   k.y = 2;
 153   k.i = 3;
 154
 155   j.K::x = 1;
 156   j.K::y = 2;
 157   j.L::x = 3;
 158   j.L::y = 4;
 159   j.i = 5;
 160   j.z = 6;
 161   j.j = 7;
 162
 163   jv.x = 1;
 164   jv.y = 2;
 165   jv.i = 3;
 166   jv.z = 4;
 167   jv.jv = 5;
 168
 169   jva1.KV::x = 1;
 170   jva1.KV::y = 2;
 171   jva1.LV::x = 3;
 172   jva1.LV::y = 4;
 173   jva1.z = 5;
 174   jva1.i = 6;
 175   jva1.jva1 = 7;
 176
 177   jva2.KV::x = 1;
 178   jva2.KV::y = 2;
 179   jva2.LV::x = 3;
 180   jva2.LV::y = 4;
 181   jva2.A2::x = 5;
 182   jva2.A2::y = 6;
 183   jva2.z = 7;
 184   jva2.i = 8;
 185   jva2.jva2 = 9;
 186
 187   jva1v.x = 1;
 188   jva1v.y = 2;
 189   jva1v.z = 3;
 190   jva1v.i = 4;
 191   jva1v.jva1v = 5;
 192
 193   je.A1::x = 1;
 194
 195   return 0; /* set breakpoint here */
 196 }