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Smart pointer and utility changes related to adding checked_delere and checked_array_delete

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[SVN r10189]
This commit is contained in:
Beman Dawes
2001-05-22 18:58:21 +00:00
parent 851052fcca
commit e35f91a70a
3 changed files with 114 additions and 6 deletions
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include/boost/utility.hpp
+40 -5
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@@ -11,6 +11,9 @@
// Classes appear in alphabetical order
// Revision History
// 21 May 01 checked_delete() and checked_array_delete() added (Beman Dawes,
// suggested by Dave Abrahams, generalizing idea from Vladimir Prus)
// 21 May 01 made next() and prior() inline (Beman Dawes)
// 26 Jan 00 protected noncopyable destructor added (Miki Jovanovic)
// 10 Dec 99 next() and prior() templates added (Dave Abrahams)
// 30 Aug 99 moved cast templates to cast.hpp (Beman Dawes)
@@ -22,12 +25,44 @@
#ifndef BOOST_UTILITY_HPP
#define BOOST_UTILITY_HPP
#include <boost/config.hpp>
#include <cstddef> // for size_t
#include <utility> // for std::pair
#include <boost/config.hpp> // broken compiler workarounds
#include <boost/static_assert.hpp> // broken compiler workarounds
#include <cstddef> // for size_t
#include <utility> // for std::pair
namespace boost
{
// checked_delete() and checked_array_delete() -----------------------------//
// verify that types are complete for increased safety
template< typename T >
# if !defined(BOOST_MSVC) || BOOST_MSVC > 1200
inline void checked_delete(T const volatile * x)
# else
inline void checked_delete(T /*const volatile*/ * x)
# endif
{
# if !defined(__BORLANDC__) || __BORLANDC__ > 0x0551
BOOST_STATIC_ASSERT( sizeof(T) ); // assert type complete at point
// of instantiation
# endif
delete x;
}
template< typename T >
# if !defined(BOOST_MSVC) || BOOST_MSVC > 1200
inline void checked_array_delete(T const volatile * x)
# else
inline void checked_array_delete(T /*const volatile*/ * x)
# endif
{
# if !defined(__BORLANDC__) || __BORLANDC__ > 0x0551
BOOST_STATIC_ASSERT( sizeof(T) ); // assert type complete at point
// of instantiation
# endif
delete [] x;
}
// next() and prior() template functions -----------------------------------//
@@ -41,10 +76,10 @@ namespace boost
// Contributed by Dave Abrahams
template <class T>
T next(T x) { return ++x; }
inline T next(T x) { return ++x; }
template <class T>
T prior(T x) { return --x; }
inline T prior(T x) { return --x; }
// class noncopyable -------------------------------------------------------//