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Fixed bool conversions for Sun 5.3

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[SVN r18419]
This commit is contained in:
Peter Dimov
2003-05-16 12:11:17 +00:00
parent e760759414
commit bc00d5fa1a
5 changed files with 90 additions and 0 deletions
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18
include/boost/shared_array.hpp
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@ -25,6 +25,7 @@
#include <boost/checked_delete.hpp>
#include <boost/detail/shared_count.hpp>
#include <boost/detail/workaround.hpp>
#include <cstddef> // for std::ptrdiff_t
#include <algorithm> // for std::swap
@ -94,6 +95,21 @@ public:
// implicit conversion to "bool"
#if BOOST_WORKAROUND(__SUNPRO_CC, <= 0x530)
operator bool () const
{
return px != 0;
}
private:
operator int () const;
public:
#else
typedef T * (this_type::*unspecified_bool_type)() const;
operator unspecified_bool_type() const // never throws
@ -101,6 +117,8 @@ public:
return px == 0? 0: &this_type::get;
}
#endif
bool operator! () const // never throws
{
return px == 0;