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Utility/noncopyable: Make use of =delete #6578.

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[SVN r83833]
This commit is contained in:
Vicente J. Botet Escriba 2013-04-10 17:16:02 +00:00 committed by Peter Dimov
parent 86bfb22ec0
commit f8aa53fe71
1 changed files with 15 additions and 3 deletions
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18
include/boost/noncopyable.hpp
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@ -9,6 +9,8 @@
#ifndef BOOST_NONCOPYABLE_HPP_INCLUDED
#define BOOST_NONCOPYABLE_HPP_INCLUDED
#include <boost/config.hpp>
namespace boost {
// Private copy constructor and copy assignment ensure classes derived from
@ -21,11 +23,21 @@ namespace noncopyable_ // protection from unintended ADL
class noncopyable
{
protected:
noncopyable() {}
#ifndef BOOST_NO_DEFAULTED_FUNCTIONS
BOOST_CONSTEXPR noncopyable() = default;
~noncopyable() = default;
#else
noncopyable() {}
~noncopyable() {}
private: // emphasize the following members are private
#endif
#ifndef BOOST_NO_DELETED_FUNCTIONS
noncopyable( const noncopyable& ) = delete;
noncopyable& operator=( const noncopyable& ) = delete;
#else
private: // emphasize the following members are private
noncopyable( const noncopyable& );
const noncopyable& operator=( const noncopyable& );
noncopyable& operator=( const noncopyable& );
#endif
};
}