external/bsd/libc++/dist/libcxx/test/containers/DefaultOnly.h

   1 #ifndef DEFAULTONLY_H
   2 #define DEFAULTONLY_H
   3
   4 #include <cassert>
   5
   6 class DefaultOnly
   7 {
   8     int data_;
   9
  10     DefaultOnly(const DefaultOnly&);
  11     DefaultOnly& operator=(const DefaultOnly&);
  12 public:
  13     static int count;
  14
  15     DefaultOnly() : data_(-1) {++count;}
  16     ~DefaultOnly() {data_ = 0; --count;}
  17
  18     friend bool operator==(const DefaultOnly& x, const DefaultOnly& y)
  19         {return x.data_ == y.data_;}
  20     friend bool operator< (const DefaultOnly& x, const DefaultOnly& y)
  21         {return x.data_ < y.data_;}
  22 };
  23
  24 int DefaultOnly::count = 0;
  25
  26 #endif  // DEFAULTONLY_H