function_base.hpp:

- Fixed strange patch weirdness on Sun WorkShop C++


[SVN r13855]
This commit is contained in:
Douglas Gregor
2002-05-14 14:34:21 +00:00
parent 4d635501ab
commit 0dcec9ffb9

View File

@ -307,13 +307,13 @@ namespace boost {
public: // should be protected, but GCC 2.95.3 will fail to allow access
detail::function::any_pointer (*manager)(
detail::function::any_pointer,
detail::function::functor_manager_operation_type);
detail::function::any_pointer functor;
#if (defined __SUNPRO_CC) && (__SUNPRO_CC <= 0x530) && !(defined BOOST_NO_COMPILER_CONFIG)
// Sun C++ 5.3 can't handle the safe_bool idiom, so don't use it
operator bool () const { return !this->empty(); }
#else
detail::function::functor_manager_operation_type);
detail::function::any_pointer functor;
private:
struct dummy {
void nonnull() {};
@ -324,10 +324,10 @@ namespace boost {
public:
operator safe_bool () const
{ return (this->empty())? 0 : &dummy::nonnull; }
#endif
safe_bool operator!() const
{ return (this->empty())? &dummy::nonnull : 0; }
#endif
};
/* Poison comparison between Boost.Function objects (because it is