libstdc++-v3/testsuite/20_util/bind/socket.cc

   1 // Copyright (C) 2011-2020 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 // 20.8.9 Function template bind
  19
  20 // Verify that calls to bind() in BSD sockets API do not match std::bind()
  21 // (this is a GNU extension)
  22
  23 // { dg-do compile { target c++11 } }
  24
  25 #include <functional>
  26
  27 struct my_sockaddr { };
  28 typedef long my_socklen_t;
  29 int bind(int, const my_sockaddr*, my_socklen_t);
  30
  31 using namespace std;
  32
  33 int test01()
  34 {
  35   int fd = 1;
  36   my_sockaddr sa;           // N.B. non-const
  37   size_t len = sizeof(sa);  // N.B. size_t not my_socklen_t
  38   return bind(fd, &sa, len);
  39 }
  40