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Added Borland specific fixes for dropped cv-qualifiers.

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[SVN r16089]
This commit is contained in:
John Maddock
2002-11-04 12:34:33 +00:00
parent 4b2788fdcb
commit d3484d9b84
1 changed files with 36 additions and 0 deletions
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36
include/boost/type_traits/add_pointer.hpp
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@ -19,6 +19,40 @@ namespace boost {
namespace detail {
#ifdef __BORLANDC__
//
// For some reason this implementation stops Borlands compiler
// from dropping cv-qualifiers, it still fails with references
// to arrays for some reason though (shrug...) (JM 20021104)
//
template <typename T>
struct add_pointer_impl
{
typedef T* type;
};
template <typename T>
struct add_pointer_impl<T&>
{
typedef T* type;
};
template <typename T>
struct add_pointer_impl<T&const>
{
typedef T* type;
};
template <typename T>
struct add_pointer_impl<T&volatile>
{
typedef T* type;
};
template <typename T>
struct add_pointer_impl<T&const volatile>
{
typedef T* type;
};
#else
template <typename T>
struct add_pointer_impl
{
@ -26,6 +60,8 @@ struct add_pointer_impl
typedef no_ref_type* type;
};
#endif
} // namespace detail
BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_pointer,T,typename detail::add_pointer_impl<T>::type)