// concept requirements
__glibcpp_function_requires(_ForwardIteratorConcept<_ForwardIter>)
- __glibcpp_function_requires(_SameTypeConcept<_Tp, _ValueType>)
- __glibcpp_function_requires(_BinaryPredicateConcept<_Compare, _Tp, _Tp>)
+ __glibcpp_function_requires(_BinaryPredicateConcept<_Compare, _ValueType, _Tp>)
_DistanceType __len = distance(__first, __last);
_DistanceType __half;
--- /dev/null
+// 2001-12-28 Phil Edwards <pme@gcc.gnu.org>
+//
+// Copyright (C) 2001 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.
+
+// Concept checking must remain sane.
+
+// { dg-options "-D_GLIBCPP_CONCEPT_CHECKS" }
+
+#include <vector>
+#include <string>
+#include <algorithm>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+
+// PR libstdc++/2054
+struct indirectCompare
+{
+ indirectCompare(const vector<string>& v) : V(v) {}
+
+ bool operator()( int x, int y) const
+ {
+ return V[x] < V[y];
+ }
+
+ bool operator()( int x, const string& a) const
+ {
+ return V[x] < a;
+ }
+
+ const vector<string>& V;
+};
+
+void
+test2054( )
+{
+ const int Maxi = 1022;
+
+ vector<string> Words(Maxi);
+ vector<int> Index(Maxi);
+
+ for(size_t i = 0; i < Index.size(); i++)
+ Index[i] = i;
+
+ indirectCompare aComparison(Words);
+
+ sort(Index.begin(), Index.end(), aComparison);
+
+ string SearchTerm;
+
+ lower_bound(Index.begin(), Index.end(), SearchTerm, aComparison);
+}
+
+int main()
+{
+ test2054();
+
+ return 0;
+}