ceph/src/boost/libs/config/test/boost_no_cxx14_std_exchange.ipp

   1 //  (C) Copyright Oliver Kowalke 2016.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/config for most recent version.
   7
   8 //  MACRO:         BOOST_NO_CXX14_STD_EXCHANGE
   9 //  TITLE:         apply
  10 //  DESCRIPTION:   The compiler supports the std::exchange() function.
  11
  12 #include <utility>
  13
  14 namespace boost_no_cxx14_std_exchange {
  15
  16 int test() {
  17     int * i = new int( 1);
  18     int * j = std::exchange( i, nullptr);
  19     delete j;
  20     return 0;
  21 }
  22
  23 }