ceph/src/boost/libs/optional/test/optional_test_inplace_fail2.cpp

   1 // Copyright (C) 2003, Fernando Luis Cacciola Carballal.
   2 // Copyright (C) 2015 Andrzej Krzemienski.
   3 //
   4 // Use, modification, and distribution is subject to the Boost Software
   5 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 // See http://www.boost.org/lib/optional for documentation.
   9 //
  10 // You are welcome to contact the author at:
  11 //  fernando_cacciola@hotmail.com
  12
  13 #include<string>
  14 #include "boost/optional/optional.hpp"
  15
  16 #ifdef __BORLANDC__
  17 #pragma hdrstop
  18 #endif
  19
  20 #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
  21 #include "boost/utility/in_place_factory.hpp"
  22 #include "boost/utility/typed_in_place_factory.hpp"
  23 #endif
  24
  25 #include "boost/core/lightweight_test.hpp"
  26 #include "boost/none.hpp"
  27
  28 struct Guard
  29 {
  30   double num;
  31   std::string str;
  32   Guard() : num() {}
  33   Guard(double num_, std::string str_) : num(num_), str(str_) {}
  34
  35   friend bool operator==(const Guard& lhs, const Guard& rhs) { return lhs.num == rhs.num && lhs.str == rhs.str; }
  36   friend bool operator!=(const Guard& lhs, const Guard& rhs) { return !(lhs == rhs); }
  37
  38 private:
  39   Guard(const Guard&);
  40   Guard& operator=(const Guard&);
  41 };
  42
  43
  44 int main()
  45 {
  46 #ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
  47   typedef int BAD_TARGET_TYPE;
  48   boost::optional<Guard> og1 ( boost::in_place<BAD_TARGET_TYPE>(1.0, "one") );
  49 #else
  50   NOTHING_TO_TEST_SO_JUST_FAIL
  51 #endif
  52   return 0;
  53 }