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Refs #2814 (fixed in trunk.)

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[SVN r51518]
This commit is contained in:
Peter Dimov
2009-03-01 18:42:44 +00:00
parent 905a3711db
commit a378c8c278
6 changed files with 112 additions and 240 deletions
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53
include/boost/smart_ptr/shared_ptr.hpp
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@@ -425,57 +425,8 @@ public:
return px;
}
// implicit conversion to "bool"
#if ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570) ) || defined(__CINT__)
operator bool () const
{
return px != 0;
}
#elif defined( _MANAGED )
static void unspecified_bool( this_type*** )
{
}
typedef void (*unspecified_bool_type)( this_type*** );
operator unspecified_bool_type() const // never throws
{
return px == 0? 0: unspecified_bool;
}
#elif \
( defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, < 0x3200) ) || \
( defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ < 304) ) || \
( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) )
typedef T * (this_type::*unspecified_bool_type)() const;
operator unspecified_bool_type() const // never throws
{
return px == 0? 0: &this_type::get;
}
#else
typedef T * this_type::*unspecified_bool_type;
operator unspecified_bool_type() const // never throws
{
return px == 0? 0: &this_type::px;
}
#endif
// operator! is redundant, but some compilers need it
bool operator! () const // never throws
{
return px == 0;
}
// implicit conversion to "bool"
#include <boost/smart_ptr/detail/operator_bool.hpp>
bool unique() const // never throws
{