gdb/testsuite/gdb.cp/m-static.cc

   1 // 2002-05-13
   2
   3 enum region { oriental, egyptian, greek, etruscan, roman };
   4
   5 void keepalive(bool *var) { }
   6 void keepalive_int (int *var) { }
   7
   8 // Test one.
   9 class gnu_obj_1
  10 {
  11 protected:
  12   typedef region antiquities;
  13   static const bool     test = true;
  14   static const int      key1 = 5;
  15   static long           key2;
  16
  17   static antiquities    value;
  18
  19 public:
  20   gnu_obj_1(antiquities a, long l) {}
  21   ~gnu_obj_1() {}
  22
  23   long method ()
  24   {
  25     static int sintvar = 4;
  26     static bool svar = true;
  27
  28     keepalive (&svar);
  29     keepalive_int (&sintvar);
  30     return key2;
  31   }
  32 };
  33
  34 const bool gnu_obj_1::test;
  35 const int gnu_obj_1::key1;
  36 long gnu_obj_1::key2 = 77;
  37 gnu_obj_1::antiquities gnu_obj_1::value = oriental;
  38
  39
  40 // Test two.
  41 template<typename T>
  42 class gnu_obj_2: public virtual gnu_obj_1
  43 {
  44 public:
  45   static antiquities    value_derived;
  46
  47 public:
  48   gnu_obj_2(antiquities b): gnu_obj_1(oriental, 7) { }
  49 };
  50
  51 template<typename T>
  52 typename gnu_obj_2<T>::antiquities gnu_obj_2<T>::value_derived = etruscan;
  53
  54 // Test three.
  55 template<typename T>
  56 class gnu_obj_3
  57 {
  58 public:
  59   typedef region antiquities;
  60   static gnu_obj_2<int> data;
  61
  62 public:
  63   gnu_obj_3(antiquities b) { }
  64 };
  65
  66 template<typename T>
  67 gnu_obj_2<int> gnu_obj_3<T>::data(etruscan);
  68
  69 // 2002-08-16
  70 // Test four.
  71 #include "m-static.h"
  72
  73 // instantiate templates explicitly so their static members will exist
  74 template class gnu_obj_2<int>;
  75 template class gnu_obj_2<long>;
  76 template class gnu_obj_3<long>;
  77
  78 int main()
  79 {
  80   gnu_obj_1             test1(egyptian, 4589);
  81   gnu_obj_2<long>       test2(roman);
  82   gnu_obj_3<long>       test3(greek);
  83   gnu_obj_4             test4;
  84
  85   test4.dummy = test4.elsewhere;
  86   test4.dummy = 0;
  87
  88   test1.method (); // breakpoint: constructs-done
  89
  90   return test4.dummy;
  91 }