смарт_птр - C++ - Ответ 5423404

class myclass
{
public:
  myclass(int);  
 
  ~myclass();
 
  std::auto_ptr<int> data_;
};
 
myclass::myclass(int data)
  :data_(new int)
{
  *data_=data;
}
 
myclass::~myclass()
{
}

#include <iostream>
using namespace std;
 
#include "myclass.h"
#include <vector>
#include <memory>
 
int main()
{
  vector<myclass> vault;
 
  for(int i=0;i!=10;i++)
  {
    myclass push(i);
    vault.push_back(push);
  }
 
  vector<myclass>::iterator it;
 
  for(it=vault.begin();it!=vault.end();it++)
  {
    cout<<*it->data_<<endl;
  }
  return 0;
}

1>------ Build started: Project: PTR, Configuration: Debug Win32 ------
1>  main.cpp
1>c:\program files (x86)\microsoft visual studio 11.0\vc\include\xmemory0(606): error C2558: class 'myclass' : no copy constructor available or copy constructor is declared 'explicit'
1>          c:\program files (x86)\microsoft visual studio 11.0\vc\include\xmemory0(605) : while compiling class template member function 'void std::allocator<_Ty>::construct(_Ty *,const _Ty &)'
1>          with
1>          [
1>              _Ty=myclass
1>          ]
1>          c:\program files (x86)\microsoft visual studio 11.0\vc\include\xmemory0(751) : see reference to function template instantiation 'void std::allocator<_Ty>::construct(_Ty *,const _Ty &)' being compiled
1>          with
1>          [
1>              _Ty=myclass
1>          ]
1>          c:\program files (x86)\microsoft visual studio 11.0\vc\include\type_traits(743) : see reference to class template instantiation 'std::allocator<_Ty>' being compiled
1>          with
1>          [
1>              _Ty=myclass
1>          ]
1>          c:\program files (x86)\microsoft visual studio 11.0\vc\include\vector(655) : see reference to class template instantiation 'std::is_empty<_Ty>' being compiled
1>          with
1>          [
1>              _Ty=std::allocator<myclass>
1>          ]
1>          d:\brain bang\c++\c++_project\ptr\main.cpp(10) : see reference to class template instantiation 'std::vector<_Ty>' being compiled
1>          with
1>          [
1>              _Ty=myclass
1>          ]
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========