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BOOST_ASSERTs added.

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[SVN r16324]
This commit is contained in:
Peter Dimov
2002-11-19 16:18:18 +00:00
parent b632f1ef20
commit 11a046f628
1 changed files with 11 additions and 5 deletions
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16
include/boost/enable_shared_from_this.hpp
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@@ -14,9 +14,10 @@
// http://www.boost.org/libs/smart_ptr/enable_shared_from_this.html // http://www.boost.org/libs/smart_ptr/enable_shared_from_this.html
// //
#include <boost/config.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp> #include <boost/weak_ptr.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/assert.hpp>
#include <boost/config.hpp>
namespace boost namespace boost
{ {
@@ -27,12 +28,16 @@ public:
shared_ptr<T> shared_from_this() shared_ptr<T> shared_from_this()
{ {
return shared_ptr<T>(weak_this); shared_ptr<T> p(weak_this);
BOOST_ASSERT(p.get() == this);
return p;
} }
shared_ptr<T const> shared_from_this() const shared_ptr<T const> shared_from_this() const
{ {
return shared_ptr<T const>(weak_this); shared_ptr<T const> p(weak_this);
BOOST_ASSERT(p.get() == this);
return p;
} }
#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
@@ -43,7 +48,8 @@ private:
#endif #endif
weak_ptr<T> weak_this; typedef T element_type; // for bcc 5.5.1
weak_ptr<element_type> weak_this;
}; };
} // namespace boost } // namespace boost