Re: using std:vector array of boost::scoped_ptr

From:
"Bo Persson" <bop@gmb.dk>
Newsgroups:
comp.lang.c++
Date:
Tue, 6 Oct 2009 19:00:37 +0200
Message-ID:
<7j1bd7F34dcd3U1@mid.individual.net>
Vimal wrote:

Hi Folks,

I am trying to create an vector array of boost::scoped_ptr, and am
unable to complie a simple code...

I get the following error message on Visual studio 2005 (vc++ 8.0)
with boost 1.35

c:\program files\microsoft visual studio 8\vc\include\vector(1125) :
error C2248: 'boost::scoped_ptr<T>::scoped_ptr' : cannot access
private member declared in class 'boost::scoped_ptr<T>'
1> with
1> [
1> T=Test
1> ]
1> c:\boost\include\boost-1_35\boost\scoped_ptr.hpp(45) : see
declaration of 'boost::scoped_ptr<T>::scoped_ptr'
1> with
1> [
1> T=Test
1> ]
1> c:\program files\microsoft visual studio
8\vc\include\vector (1117) : while compiling class template member
function 'void
std::vector<_Ty>::_Insert_n(std::_Vector_iterator<_Ty,_Alloc>,__w64
unsigned int,const _Ty &)' 1> with
1> [
1> _Ty=boost::scoped_ptr<Test>,
1> _Alloc=std::allocator<boost::scoped_ptr<Test>>
1> ]
1> e:\tmp\myfirstmultithread\myfirstmultithread
\myfirstmultithread.cpp(131) : see reference to class template
instantiation 'std::vector<_Ty>' being compiled
1> with
1> [
1> _Ty=boost::scoped_ptr<Test>
1> ]

I will be grateful if you can suggest a way to create a vector of
scoped pointers


You can't. The scoped_pointer is not supposed to be copied.

The first error message says that the (copy) constructor is private.

Bo Persson

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