ceph/src/boost/libs/multiprecision/test/git_issue_30.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 //  Copyright 2016 John Maddock. Distributed under the Boost
   3 //  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 #include <boost/multiprecision/cpp_int.hpp>
   7
   8 struct E
   9 {
  10    E(boost::multiprecision::cpp_rational const&)
  11    {
  12    }
  13 };
  14
  15 void g(boost::multiprecision::cpp_rational const& r)
  16 {
  17    std::cout << r << std::endl;
  18 }
  19
  20 int main()
  21 {
  22 #if !defined(BOOST_MP_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS) && !BOOST_WORKAROUND(BOOST_MSVC, < 1900) && !(defined(__APPLE_CC__) && defined(CI_SUPPRESS_KNOWN_ISSUES))
  23    boost::multiprecision::cpp_int r = 3;
  24    g(r);
  25    E x1(r); // triggers explicit conversion operator.
  26 #endif
  27    return 0;
  28 }