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diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp
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+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/pat_trie_/synth_access_traits.hpp
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+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2009 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// .
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file pat_trie_/synth_access_traits.hpp
+ * Contains an implementation class for a patricia tree.
+ */
+
+#ifndef PB_DS_SYNTH_E_ACCESS_TRAITS_HPP
+#define PB_DS_SYNTH_E_ACCESS_TRAITS_HPP
+
+#include
+
+namespace __gnu_pbds
+{
+ namespace detail
+ {
+
+#define PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC \
+ template
+
+#define PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC \
+ synth_access_traits
+
+ /// Synthetic element access traits.
+ template
+ struct synth_access_traits : public _ATraits
+ {
+ typedef _ATraits base_type;
+ typedef typename base_type::const_iterator const_iterator;
+ typedef Type_Traits type_traits;
+ typedef typename type_traits::const_reference const_reference;
+ typedef typename type_traits::key_const_reference key_const_reference;
+
+ synth_access_traits();
+
+ synth_access_traits(const base_type&);
+
+ inline bool
+ equal_prefixes(const_iterator, const_iterator, const_iterator,
+ const_iterator, bool compare_after = true) const;
+
+ bool
+ equal_keys(key_const_reference, key_const_reference) const;
+
+ bool
+ cmp_prefixes(const_iterator, const_iterator, const_iterator,
+ const_iterator, bool compare_after = false) const;
+
+ bool
+ cmp_keys(key_const_reference, key_const_reference) const;
+
+ inline static key_const_reference
+ extract_key(const_reference);
+
+#ifdef _GLIBCXX_DEBUG
+ bool
+ operator()(key_const_reference, key_const_reference);
+#endif
+
+ private:
+ inline static key_const_reference
+ extract_key(const_reference, true_type);
+
+ inline static key_const_reference
+ extract_key(const_reference, false_type);
+
+ static integral_constant s_set_ind;
+ };
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ integral_constant
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::s_set_ind;
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ synth_access_traits()
+ { }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ synth_access_traits(const _ATraits& r_traits)
+ : _ATraits(r_traits)
+ { }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ inline bool
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ equal_prefixes(const_iterator b_l, const_iterator e_l, const_iterator b_r,
+ const_iterator e_r, bool compare_after /*= false */) const
+ {
+ while (b_l != e_l)
+ {
+ if (b_r == e_r)
+ return false;
+ if (base_type::e_pos(*b_l) != base_type::e_pos(*b_r))
+ return false;
+ ++b_l;
+ ++b_r;
+ }
+ return (!compare_after || b_r == e_r);
+ }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ bool
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ equal_keys(key_const_reference r_lhs_key,
+ key_const_reference r_rhs_key) const
+ {
+ return equal_prefixes(base_type::begin(r_lhs_key),
+ base_type::end(r_lhs_key),
+ base_type::begin(r_rhs_key),
+ base_type::end(r_rhs_key),
+ true);
+ }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ bool
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ cmp_prefixes(const_iterator b_l, const_iterator e_l, const_iterator b_r,
+ const_iterator e_r, bool compare_after /* = false*/) const
+ {
+ while (b_l != e_l)
+ {
+ if (b_r == e_r)
+ return false;
+
+ const typename base_type::size_type l_pos = base_type::e_pos(*b_l);
+ const typename base_type::size_type r_pos = base_type::e_pos(*b_r);
+ if (l_pos != r_pos)
+ return l_pos < r_pos;
+ ++b_l;
+ ++b_r;
+ }
+
+ if (!compare_after)
+ return false;
+ return b_r != e_r;
+ }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ bool
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ cmp_keys(key_const_reference r_lhs_key,
+ key_const_reference r_rhs_key) const
+ {
+ return cmp_prefixes(base_type::begin(r_lhs_key),
+ base_type::end(r_lhs_key),
+ base_type::begin(r_rhs_key),
+ base_type::end(r_rhs_key),
+ true);
+ }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ inline typename PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::key_const_reference
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ extract_key(const_reference r_val)
+ { return extract_key(r_val, s_set_ind); }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ inline typename PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::key_const_reference
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ extract_key(const_reference r_val, true_type)
+ { return r_val; }
+
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ inline typename PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::key_const_reference
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ extract_key(const_reference r_val, false_type)
+ { return r_val.first; }
+
+#ifdef _GLIBCXX_DEBUG
+ PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+ bool
+ PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC::
+ operator()(key_const_reference r_lhs, key_const_reference r_rhs)
+ { return cmp_keys(r_lhs, r_rhs); }
+#endif
+
+#undef PB_DS_SYNTH_E_ACCESS_TRAITS_T_DEC
+#undef PB_DS_SYNTH_E_ACCESS_TRAITS_C_DEC
+
+ } // namespace detail
+} // namespace __gnu_pbds
+
+#endif