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Rolled in supposed Borland fixes from John Maddock, but not seeing any improvement yet

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[SVN r9093]
This commit is contained in:
Dave Abrahams
2001-02-10 20:23:35 +00:00
parent be44a4714b
commit dbb99b1cf3
1 changed files with 11 additions and 4 deletions
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15
include/boost/counting_iterator.hpp
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@ -28,6 +28,8 @@
// Incrementable.
//
// Revision History
// 10 Feb 2001 Rolled in supposed Borland fixes from John Maddock, but not
// seeing any improvement yet
// 09 Feb 2001 Factored out is_numeric computation. Borland still
// unhappy :( (David Abrahams)
// 08 Feb 2001 Beginning of a failed attempt to appease Borland
@ -60,11 +62,14 @@ namespace detail {
// iterator_category and difference_type for a counting_iterator at
// compile-time based on whether or not it wraps an integer or an iterator,
// using "poor man's partial specialization".
template <bool is_integer> struct counting_iterator_traits_select;
template <bool is_integer> struct counting_iterator_traits_select
#ifndef __BORLANDC__
;
// Incrementable is an iterator type
template <>
struct counting_iterator_traits_select<false>
#endif
{
template <class Incrementable>
struct traits
@ -96,11 +101,13 @@ namespace detail {
// the iterator wraps an integer or an iterator, using "poor man's partial
// specialization".
template <bool is_integer> struct distance_policy_select;
template <bool is_integer> struct distance_policy_select
#ifndef __BORLANDC__
;
// A policy for wrapped iterators
template <>
struct distance_policy_select<false>
#endif
{
template <class Distance, class Incrementable>
struct policy {
@ -130,7 +137,7 @@ namespace detail {
#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
std::numeric_limits<T>::is_specialized
#elif defined(__BORLANDC__)
::boost::is_integral<T>::value
::boost::is_arithmetic<T>::value
#else
boost::is_convertible<int,T>::value && boost::is_convertible<T,int>::value
#endif