libstdc++-v3/testsuite/25_algorithms/lower_bound/33613.cc

   1 // 2007-10-02  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2007-2025 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // NB: This issue affected only debug-mode.
  21
  22 // { dg-do compile }
  23
  24 // libstdc++/33613
  25
  26 #include <algorithm>
  27
  28 struct A { };
  29 struct B { };
  30
  31 bool ab(A, B);
  32
  33 void test01(A* a, B b)
  34 {
  35   std::lower_bound(a, a, b, ab);
  36   // { dg-warning "ignoring return value" "" { target c++11 } 35 }
  37 }