libstdc++-v3/testsuite/23_containers/set/modifiers/17948.cc

   1 // Copyright (C) 2004-2016 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 #include <set>
  19 #include <testsuite_hooks.h>
  20
  21 // libstdc++/17948
  22 void test01()
  23 {
  24   bool test __attribute__((unused)) = true;
  25   using namespace std;
  26
  27   typedef set<int>::size_type size_type;
  28
  29   set<int> s;
  30
  31   s.insert(2);
  32   s.insert(3);
  33
  34   size_type x = s.erase(3);
  35
  36   VERIFY( s.size() == 1 );
  37   VERIFY( x == 1 );
  38 }
  39
  40 int main ()
  41 {
  42   test01();
  43   return 0;
  44 }