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[SVN r11611]
This commit is contained in:
Jeremy Siek
2001-11-06 15:52:56 +00:00
parent e162a75e53
commit 4da7371246
1 changed files with 9 additions and 2 deletions
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11
include/boost/iterator_adaptors.hpp
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@ -354,7 +354,6 @@ namespace detail {
struct operator_arrow_result_generator
{
typedef operator_arrow_proxy<Value> proxy;
// Borland chokes unless it's an actual enum (!)
enum { is_input_iter
= (boost::is_convertible<Category*,std::input_iterator_tag*>::value
@ -626,9 +625,16 @@ namespace detail {
template <class Key, class Value>
struct make_arg {
#ifdef __BORLANDC__
// Borland C++ doesn't like the extra indirection of is_named_parameter
typedef typename
if_true<(is_convertible<Value,named_template_param_base>::value)>::
template then<make_named_arg, make_key_value>::type Make;
#else
enum { is_named = is_named_parameter<Value>::value };
typedef typename if_true<(is_named)>::template
then<make_named_arg, make_key_value>::type Make;
#endif
typedef typename Make::template select<Key, Value>::type type;
};
@ -779,7 +785,8 @@ struct iterator_adaptor :
{
typedef iterator_adaptor<Base,Policies,Value,Reference,Pointer,Category,Distance> self;
public:
typedef typename detail::iterator_adaptor_traits_gen<Base,Value,Reference,Pointer,Category,Distance>::type Traits;
typedef detail::iterator_adaptor_traits_gen<Base,Value,Reference,Pointer,Category,Distance> TraitsGen;
typedef typename TraitsGen::type Traits;
typedef typename Traits::difference_type difference_type;
typedef typename Traits::value_type value_type;