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Added a workaround for Oracle compiler with STLport when the first argument to distance() is an array and the second one is a pointer (presumably, pointing into the array).

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Andrey Semashev
2016-07-11 16:34:02 +03:00
parent 9823a4135b
commit d732412924
1 changed files with 13 additions and 0 deletions
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13
include/boost/detail/iterator.hpp
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@ -9,6 +9,9 @@
// This header is obsolete and will be deprecated.
#include <iterator>
#if defined(__SUNPRO_CC) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
#include <cstddef>
#endif
namespace boost
{
@ -19,6 +22,16 @@ namespace detail
using std::iterator_traits;
using std::distance;
#if defined(__SUNPRO_CC) && (defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION))
// std::distance from stlport with Oracle compiler 12.4 and 12.5 fails to deduce template parameters
// when one of the arguments is an array and the other one is a pointer.
template< typename T, std::size_t N, typename U >
inline typename std::iterator_traits< T* >::difference_type distance(T (&left)[N], U* right)
{
return std::distance(static_cast< T* >(left), right);
}
#endif
} // namespace detail
} // namespace boost