gcc/testsuite/g++.dg/vtgc1.C

   1 // { dg-do compile }
   2 // { dg-options "-fvtable-gc" }
   3 // Origin: Hans-Peter Nilsson <hp@bitrange.com>
   4
   5 class Base0
   6 {
   7 public:
   8   Base0(); virtual ~Base0();
   9   virtual void f1();
  10   virtual void f2();
  11 private:
  12   int a_value;
  13 };
  14
  15 class Base1 : public Base0
  16 {
  17 public:
  18   Base1(); virtual ~Base1();
  19   virtual void f1(), f2();
  20   virtual void f3();
  21 };
  22
  23 class Base2 : public Base1
  24 {
  25 public:
  26   Base2(); virtual ~Base2();
  27   virtual void f1(), f2();
  28   virtual void f4();
  29 };
  30
  31 class VbasedA : virtual public Base2
  32 {
  33 public:
  34   VbasedA(); virtual ~VbasedA();
  35   virtual void f1(), f2(), f3();
  36   virtual void f6();
  37 };
  38
  39 class Side0
  40 {
  41 public:
  42   Side0(); virtual ~Side0();
  43   virtual void x1();
  44   virtual void xx();
  45 private:
  46   int ryan;
  47 };
  48
  49 class Multisv0 : public Side0, virtual public Base2
  50 {
  51 public:
  52   Multisv0(); virtual ~Multisv0();
  53   virtual void f1(), f2();
  54   virtual void f3();
  55   virtual void f6();
  56   virtual void xx();
  57 };
  58
  59 class Multivs1 : public Base2, virtual public Side0
  60 {
  61 public:
  62   Multivs1(); virtual ~Multivs1(); virtual void f1(); virtual void fx2();
  63   virtual void fx4(), fx5();
  64   virtual void f6();
  65   virtual void xx();
  66 };
  67
  68 class Multiss2 : public Base2, public Side0
  69 {
  70 public:
  71   Multiss2(); virtual ~Multiss2(); virtual void f1(); virtual void fx2();
  72   virtual void fx4();
  73   virtual void f6();
  74   virtual void xx();
  75 };
  76
  77 class Multivv3 : virtual public Base2, virtual public Side0
  78 {
  79 public:
  80   Multivv3(); virtual ~Multivv3(); virtual void f1(); virtual void fx2();
  81   virtual void fx4(), fx5();
  82   virtual void f6();
  83   virtual void xx();
  84 };
  85
  86 Base0::Base0() {}
  87 Base0::~Base0() {}
  88 Base1::Base1() {}
  89 Base1::~Base1() {}
  90 Base2::Base2() {}
  91 Base2::~Base2() {}
  92 VbasedA::VbasedA() {}
  93 VbasedA::~VbasedA() {}
  94 Multisv0::Multisv0() {}
  95 Multisv0::~Multisv0() {}
  96 Multivs1::Multivs1() {}
  97 Multivs1::~Multivs1() {}
  98 Multiss2::Multiss2() {}
  99 Multiss2::~Multiss2() {}
 100 Multivv3::Multivv3() {}
 101 Multivv3::~Multivv3() {}
 102 Side0::Side0() {}
 103 Side0::~Side0() {}
 104
 105 extern void x (VbasedA *);
 106 extern void x2 (Multisv0 *);
 107 extern void x3 (Multivs1 *);
 108 extern void x4 (Multiss2 *);
 109 extern void x5 (Multivv3 *);
 110 void y () { VbasedA ii; x(&ii);}
 111 void y2 () { Multisv0 ii; x2(&ii);}
 112 void y3 () { Multivs1 ii; x3(&ii);}
 113 void y4 () { Multiss2 ii; x4(&ii);}
 114 void y5 () { Multivv3 ii; x5(&ii);}
 115 void x (VbasedA *ii) { ii->f2();}
 116 void x2 (Multisv0 *ii) { ii->f2();}
 117 void x3 (Multivs1 *ii) { ii->f2();}
 118 void x4 (Multiss2 *ii) { ii->f2();}
 119 void x5 (Multivv3 *ii) { ii->f2();}
 120
 121 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Multivv3, 0" } }
 122 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*VTT for Multivv3, 0" } }
 123 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Multiss2, vtable for Base2" } }
 124 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Multivs1, vtable for Base2" } }
 125 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*VTT for Multivs1, vtable for Base2" } }
 126 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Multisv0, vtable for Side0" } }
 127 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*VTT for Multisv0, vtable for Side0" } }
 128 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Side0, 0" } }
 129 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for VbasedA, 0" } }
 130 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*VTT for VbasedA, 0" } }
 131 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Base2, vtable for Base1" } }
 132 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Base1, vtable for Base0" } }
 133 // { dg-final { scan-assembler-dem vtgc1.C "\.vtable_inherit\[ \t\]*vtable for Base0, 0" } }