tuple (begin, end): Remove per GB 87.

2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (begin, end): Remove per GB 87.
	* testsuite/20_util/tuple/range_access.cc: Remove.

From-SVN: r162942

libstdc++-v3/ChangeLog

 2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	* include/std/tuple (begin, end): Remove per GB 87.
+	* testsuite/20_util/tuple/range_access.cc: Remove.
+
+2010-08-06  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* include/std/ratio (ratio_less): Improve, use ratio_divide to avoid
 	more overflows.
 	* testsuite/20_util/ratio/comparisons/comp1.cc: Extend.

libstdc++-v3/include/std/tuple

@@ -697,24 +697,6 @@ namespace std
   const _Swallow_assign ignore{};
 
   /**
-   *  @brief  Return the first of a tuple containing two input iterators.
-   *  @param  tpl  Tuple.
-   */
-  template<class _InputIterator>
-    inline _InputIterator
-    begin(const tuple<_InputIterator, _InputIterator>& __tpl)
-    { return get<0>(__tpl); }
-
-  /**
-   *  @brief  Return the second of a tuple containing two input iterators.
-   *  @param  tpl  Tuple.
-   */
-  template<class _InputIterator>
-    inline _InputIterator
-    end(const tuple<_InputIterator, _InputIterator>& __tpl)
-    { return get<1>(__tpl); }
-
-  /**
    * Stores a tuple of indices. Used by bind() to extract the elements
    * in a tuple. 
    */

libstdc++-v3/testsuite/20_util/tuple/range_access.cc

-// { dg-do compile }
-// { dg-options "-std=gnu++0x" }
-
-// Copyright (C) 2010 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 Pred 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/>.
-
-// 20.4.2.10, tuple range access: pair range access [tuple.range]
-
-#include <tuple>
-#include <vector>
-
-void
-test01()
-{
-  std::vector<double> v{1.0, 2.0, 3.0};
-  auto t = std::make_tuple(v.begin(), v.end());
-  std::begin(t);
-  std::end(t);
-}