stl_algo.h (shuffle): Change signature consistently with random_shuffle (US 121).

2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/stl_algo.h (shuffle): Change signature consistently
	with random_shuffle (US 121).
	* include/bits/algorithmfwd.h: Adjust.
	* testsuite/25_algorithms/shuffle/requirements/
	explicit_instantiation/2.cc: Likewise.
	* testsuite/25_algorithms/shuffle/requirements/
	explicit_instantiation/pod.cc: Likewise.

From-SVN: r163102

libstdc++-v3/ChangeLog

 2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	* include/bits/stl_algo.h (shuffle): Change signature consistently
+	with random_shuffle (US 121).
+	* include/bits/algorithmfwd.h: Adjust.
+	* testsuite/25_algorithms/shuffle/requirements/
+	explicit_instantiation/2.cc: Likewise.
+	* testsuite/25_algorithms/shuffle/requirements/
+	explicit_instantiation/pod.cc: Likewise.
+
+2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* include/bits/move.h (forward): Reinstate the N2835 version.
 
 2010-08-11  Paolo Carlini  <paolo.carlini@oracle.com>

libstdc++-v3/include/bits/algorithmfwd.h

@@ -521,7 +521,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 #if defined(__GXX_EXPERIMENTAL_CXX0X__) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
   template<typename _RAIter, typename _UGenerator>
     void
-    shuffle(_RAIter, _RAIter, _UGenerator&);
+    shuffle(_RAIter, _RAIter, _UGenerator&&);
 #endif
 
   template<typename _RAIter>

libstdc++-v3/include/bits/stl_algo.h

@@ -4133,7 +4133,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 	   typename _UniformRandomNumberGenerator>
     void
     shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last,
-	    _UniformRandomNumberGenerator& __g)
+	    _UniformRandomNumberGenerator&& __g)
     {
       // concept requirements
       __glibcxx_function_requires(_Mutable_RandomAccessIteratorConcept<

libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/2.cc

@@ -21,7 +21,6 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-
 #include <algorithm>
 #include <random>
 #include <testsuite_api.h>
@@ -34,5 +33,5 @@ namespace std
   typedef value_type* 		       iterator_type;
   typedef std::mt19937_64            ugenerator_type;
 
-  template void shuffle(iterator_type, iterator_type, ugenerator_type&);
+  template void shuffle(iterator_type, iterator_type, ugenerator_type&&);
 } 

libstdc++-v3/testsuite/25_algorithms/shuffle/requirements/explicit_instantiation/pod.cc

@@ -33,5 +33,5 @@ namespace std
   typedef value_type* 	               iterator_type;
   typedef std::mt19937_64            ugenerator_type;
 
-  template void shuffle(iterator_type, iterator_type, ugenerator_type&);
+  template void shuffle(iterator_type, iterator_type, ugenerator_type&&);
 }