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-rw-r--r--boost/array.hpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/boost/array.hpp b/boost/array.hpp
index ffb504bdbb..fa06fa9a5f 100644
--- a/boost/array.hpp
+++ b/boost/array.hpp
@@ -13,6 +13,7 @@
* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
+ * 14 Apr 2012 - (mtc) Added support for boost::hash
* 28 Dec 2010 - (mtc) Added cbegin and cend (and crbegin and crend) for C++Ox compatibility.
* 10 Mar 2010 - (mtc) fill method added, matching resolution of the standard library working group.
* See <http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#776> or Trac issue #3168
@@ -46,6 +47,7 @@
// Handles broken standard libraries better than <iterator>
#include <boost/detail/iterator.hpp>
#include <boost/throw_exception.hpp>
+#include <boost/functional/hash_fwd.hpp>
#include <algorithm>
// FIXES for broken compilers
@@ -118,13 +120,13 @@ namespace boost {
// operator[]
reference operator[](size_type i)
{
- BOOST_ASSERT( i < N && "out of range" );
+ BOOST_ASSERT_MSG( i < N, "out of range" );
return elems[i];
}
const_reference operator[](size_type i) const
{
- BOOST_ASSERT( i < N && "out of range" );
+ BOOST_ASSERT_MSG( i < N, "out of range" );
return elems[i];
}
@@ -427,6 +429,13 @@ namespace boost {
}
#endif
+
+ template<class T, std::size_t N>
+ std::size_t hash_value(const array<T,N>& arr)
+ {
+ return boost::hash_range(arr.begin(), arr.end());
+ }
+
} /* namespace boost */