gcc/testsuite/g++.dg/tree-ssa/pr27283.C

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 namespace Gambit
   5 {
   6   template < class T > class Array
   7   {
   8   protected:int mindex, maxdex;
   9     T *data;
  10     int InsertAt (const T & t, int n)
  11     {
  12       T *new_data = new T[++this->maxdex - this->mindex + 1] - this->mindex;
  13       int i;
  14       for (i = this->mindex; i <= n - 1; i++)
  15           new_data[i] = this->data[i];
  16     }
  17   public:   Array (unsigned int len = 0):mindex (1), maxdex (len),
  18       data ((len) ? new T[len] -
  19             1 : 0)
  20     {
  21     }
  22     virtual ~ Array ()
  23     {
  24       if (maxdex >= mindex)
  25         delete[](data + mindex);
  26     }
  27     const T & operator[] (int index) const
  28     {
  29     }
  30     int Append (const T & t)
  31     {
  32       return InsertAt (t, this->maxdex + 1);
  33     }
  34   };
  35 }
  36 class gIndexOdometer
  37 {
  38 private:Gambit::Array < int >MinIndices;
  39     Gambit::Array < int >CurIndices;
  40     gIndexOdometer (const Gambit::Array < int >, const Gambit::Array < int >);
  41   void SetIndex (const int &, const int &);
  42   int NoIndices () const;
  43   gIndexOdometer AfterExcisionOf (int &) const;
  44 };
  45 gIndexOdometer
  46 gIndexOdometer::AfterExcisionOf (int &to_be_zapped) const
  47 {
  48   Gambit::Array < int >NewMins, NewMaxs;
  49   int i;
  50   for (i = 1; i <= NoIndices (); i++)
  51     {
  52       NewMins.Append (MinIndices[i]);
  53     }
  54   gIndexOdometer NewOdo (NewMins, NewMaxs);
  55     NewOdo.SetIndex (i, CurIndices[i]);
  56 }
  57