commit fb340102582bb975698c20aefad833a07243c4c6
author Howard Hinnant <hhinnant@apple.com> Thu Nov 18 01:47:02 2010 +0000
committer Howard Hinnant <hhinnant@apple.com> Thu Nov 18 01:47:02 2010 +0000
tree ebaceff3ff55a9d8a1805a858e7b7b575be61e75
parent 2d4e42fba659318017e9c7e5b8a406178c07bce3

LWG 1432

llvm-svn: 119611

libcxx/include/algorithm

diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index 4f49036..17e20da 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -256,7 +256,7 @@
 
 template<class RandomAccessIterator, class UniformRandomNumberGenerator>
     void shuffle(RandomAccessIterator first, RandomAccessIterator last,
-                 UniformRandomNumberGenerator& g);
+                 UniformRandomNumberGenerator&& g);
 
 template <class InputIterator, class Predicate>
     bool
@@ -2717,7 +2717,11 @@
 
 template<class _RandomAccessIterator, class _UniformRandomNumberGenerator>
     void shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last,
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+                 _UniformRandomNumberGenerator&& __g)
+#else
                  _UniformRandomNumberGenerator& __g)
+#endif
 {
     typedef typename iterator_traits<_RandomAccessIterator>::difference_type difference_type;
     typedef uniform_int_distribution<ptrdiff_t> _D;