2008-06-11 Paolo Carlini <paolo.carlini@oracle.com>

	* include/tr1_impl/hashtable (_Hashtable<>::cbegin(size_type),
	cend(size_type)): Add per DR 691. 
	* testsuite/23_containers/unordered_map/requirements/cliterators.cc:
	New.
	* testsuite/23_containers/unordered_multimap/requirements/
	cliterators.cc: Likewise.
	* testsuite/23_containers/unordered_set/requirements/cliterators.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/requirements/
	cliterators.cc: Likewise.
	* doc/xml/manual/intro.xml: Add an entry for DR 691.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136685 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 53 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc
new file mode 100644
index 00000000000..1699a2b40b0
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/cliterators.cc
@@ -0,0 +1,53 @@
+// { dg-options "-std=gnu++0x" }
+
+// 2008-06-11  Paolo Carlini  <paolo.carlini@oracle.com>
+
+// Copyright (C) 2008 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 2, 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 COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License.  This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+#include <unordered_map>
+#include <testsuite_hooks.h>
+
+// DR 691.
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  typedef std::unordered_map<int, int> um_type;
+  um_type um;
+  um[1] = 1;
+  VERIFY( um.cbegin(0) == um.begin(0) );
+  VERIFY( um.cend(0) == um.end(0) );
+  const um_type::size_type bn = um.bucket(1);
+  VERIFY( um.cbegin(bn) != um.cend(bn) );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}