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Added some explanetary comments

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[SVN r12148]
This commit is contained in:
John Maddock
2001-12-26 11:19:38 +00:00
parent 262616a267
commit 894e2e1beb
1 changed files with 5 additions and 0 deletions
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5
include/boost/type_traits/function_traits.hpp
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@ -24,6 +24,10 @@
#endif
//
// is a type a function?
// Please note that this implementation is unnecessarily complex:
// we could just use is_convertible<T*, const volatile void*>::value,
// except that some compilers erroneously allow conversions from
// function pointers to void*.
//
namespace boost{
namespace detail{
@ -103,6 +107,7 @@ struct is_function_helper
{
static T* t;
BOOST_STATIC_CONSTANT(bool, value = sizeof(is_function_tester(t)) == sizeof(::boost::type_traits::yes_type));
//BOOST_STATIC_CONSTANT(bool, value = (::boost::is_convertible<T*, const volatile void*>::value));
};
#endif