text: /****************************************************************************
   *
   * Copyright 2018 Samsung Electronics All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied. See the License for the specific
   * language governing permissions and limitations under the License.
   *
   ****************************************************************************/
  //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // UNSUPPORTED: c++98, c++03
  
  // <utility>
  
  // template <class T1, class T2> struct pair
  
  // struct piecewise_construct_t { };
  // constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t();
  
  #include <utility>
  #include <tuple>
  #include <cassert>
  #include "libcxx_tc_common.h"
  
  class A
  {
      int i_;
      char c_;
  public:
      A(int i, char c) : i_(i), c_(c) {}
      int get_i() const {return i_;}
      char get_c() const {return c_;}
  };
  
  class B
  {
      double d_;
      unsigned u1_;
      unsigned u2_;
  public:
      B(double d, unsigned u1, unsigned u2) : d_(d), u1_(u1), u2_(u2) {}
      double get_d() const {return d_;}
      unsigned get_u1() const {return u1_;}
      unsigned get_u2() const {return u2_;}
  };
  
  int tc_libcxx_utilities_pair_piecewise_piecewise_construct(void)
  {
      std::pair<A, B> p(std::piecewise_construct,
                        std::make_tuple(4, 'a'),
                        std::make_tuple(3.5, 6u, 2u));
      TC_ASSERT_EXPR(p.first.get_i() == 4);
      TC_ASSERT_EXPR(p.first.get_c() == 'a');
      TC_ASSERT_EXPR(p.second.get_d() == 3.5);
      TC_ASSERT_EXPR(p.second.get_u1() == 6u);
      TC_ASSERT_EXPR(p.second.get_u2() == 2u);
      TC_SUCCESS_RESULT();
      return 0;
  }
  