2013-04-26 François Dumont <fdumont@gcc.gnu.org>

	* include/bits/hashtable_policy.h
	(_Insert_base<>::insert<_It>(_It, _It)): Enable move semantics.
	* testsuite/23_containers/unordered_set/insert/move_range.cc: New.

From-SVN: r198346

3 files changed, 58 insertions, 1 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 983ff96..1048d28 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2013-04-26  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/hashtable_policy.h
+	(_Insert_base<>::insert<_It>(_It, _It)): Enable move semantics.
+	* testsuite/23_containers/unordered_set/insert/move_range.cc: New.
+
 2013-04-26  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* include/c_global/cstdio (gets): Provide only in C++98 and C++11.
diff --git a/libstdc++-v3/include/bits/hashtable_policy.h b/libstdc++-v3/include/bits/hashtable_policy.h
index 5cabb53..1cf6cb2 100644
--- a/libstdc++-v3/include/bits/hashtable_policy.h
+++ b/libstdc++-v3/include/bits/hashtable_policy.h
@@ -665,7 +665,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	  __h._M_rehash(__do_rehash.second, __saved_state);
 
 	for (; __first != __last; ++__first)
-	  this->insert(*__first);
+	  __h._M_insert(*__first, __unique_keys());
       }
 
   /**
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
new file mode 100644
index 0000000..eb1e0d8
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/insert/move_range.cc
@@ -0,0 +1,51 @@
+// { dg-options "-std=c++11" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// range insert using move iterator
+
+#include <iterator>
+#include <vector>
+#include <unordered_set>
+#include <testsuite_hooks.h>
+#include <testsuite_counter_type.h>
+
+bool test __attribute__((unused)) = true;
+
+void test01()
+{
+  using namespace __gnu_test;
+
+  std::vector<counter_type> ref = { 0, 1, 2, 3, 4, 5 };
+  typedef std::unordered_set<counter_type, counter_type_hasher> Set;
+  Set s;
+
+  counter_type::reset();
+
+  s.insert(std::make_move_iterator(ref.begin()),
+	   std::make_move_iterator(ref.end()));
+
+  VERIFY( s.size() == ref.size() );
+  VERIFY( counter_type::move_count == ref.size() );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}