forked from boostorg/unordered
		
	
		
			
				
	
	
		
			249 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			249 lines
		
	
	
		
			8.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
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// Copyright 2006-2009 Daniel James.
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// This test creates the containers with members that meet their minimum
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// requirements. Makes sure everything compiles and is defined correctly.
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// clang-format off
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#include "../helpers/prefix.hpp"
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#include <boost/unordered_map.hpp>
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#include "../helpers/postfix.hpp"
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// clang-format on
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#include "../helpers/test.hpp"
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#include "../objects/minimal.hpp"
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#include "./compile_tests.hpp"
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// Explicit instantiation to catch compile-time errors
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#define INSTANTIATE(type)                                                      \
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  template class boost::unordered::detail::instantiate_##type
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INSTANTIATE(map)<int, int, boost::hash<int>, std::equal_to<int>,
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  test::minimal::allocator<int> >;
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INSTANTIATE(multimap)<int const, int const, boost::hash<int>,
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  std::equal_to<int>, test::minimal::allocator<int> >;
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INSTANTIATE(
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  map)<test::minimal::assignable const, test::minimal::default_assignable const,
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  test::minimal::hash<test::minimal::assignable>,
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  test::minimal::equal_to<test::minimal::assignable>,
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  test::minimal::allocator<int> >;
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INSTANTIATE(multimap)<test::minimal::assignable, test::minimal::assignable,
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  test::minimal::hash<test::minimal::assignable>,
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  test::minimal::equal_to<test::minimal::assignable>,
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  test::minimal::allocator<int> >;
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UNORDERED_AUTO_TEST (test0) {
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  test::minimal::constructor_param x;
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  typedef std::pair<test::minimal::assignable const, test::minimal::assignable>
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    value_type;
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  value_type value(x, x);
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  BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Test unordered_map.\n";
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  boost::unordered_map<int, int> int_map;
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  boost::unordered_map<int, int, boost::hash<int>, std::equal_to<int>,
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    test::minimal::cxx11_allocator<std::pair<int const, int> > >
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    int_map2;
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  boost::unordered_map<test::minimal::assignable, test::minimal::assignable,
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    test::minimal::hash<test::minimal::assignable>,
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    test::minimal::equal_to<test::minimal::assignable>,
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    test::minimal::allocator<value_type> >
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    map;
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  container_test(int_map, std::pair<int const, int>(0, 0));
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  container_test(int_map2, std::pair<int const, int>(0, 0));
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  container_test(map, value);
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  BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Test unordered_multimap.\n";
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  boost::unordered_multimap<int, int> int_multimap;
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  boost::unordered_multimap<int, int, boost::hash<int>, std::equal_to<int>,
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    test::minimal::cxx11_allocator<std::pair<int const, int> > >
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    int_multimap2;
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  boost::unordered_multimap<test::minimal::assignable,
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    test::minimal::assignable, test::minimal::hash<test::minimal::assignable>,
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    test::minimal::equal_to<test::minimal::assignable>,
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    test::minimal::allocator<value_type> >
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    multimap;
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  container_test(int_multimap, std::pair<int const, int>(0, 0));
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  container_test(int_multimap2, std::pair<int const, int>(0, 0));
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  container_test(multimap, value);
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}
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UNORDERED_AUTO_TEST (equality_tests) {
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  typedef std::pair<test::minimal::copy_constructible_equality_comparable const,
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    test::minimal::copy_constructible_equality_comparable>
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    value_type;
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  boost::unordered_map<int, int> int_map;
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  boost::unordered_map<int, int, boost::hash<int>, std::equal_to<int>,
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    test::minimal::cxx11_allocator<std::pair<int const, int> > >
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    int_map2;
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  boost::unordered_map<test::minimal::copy_constructible_equality_comparable,
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    test::minimal::copy_constructible_equality_comparable,
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    test::minimal::hash<test::minimal::copy_constructible_equality_comparable>,
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    test::minimal::equal_to<
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      test::minimal::copy_constructible_equality_comparable>,
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    test::minimal::allocator<value_type> >
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    map;
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  equality_test(int_map);
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  equality_test(int_map2);
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  equality_test(map);
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  boost::unordered_multimap<int, int> int_multimap;
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  boost::unordered_multimap<int, int, boost::hash<int>, std::equal_to<int>,
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    test::minimal::cxx11_allocator<std::pair<int const, int> > >
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    int_multimap2;
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  boost::unordered_multimap<
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    test::minimal::copy_constructible_equality_comparable,
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    test::minimal::copy_constructible_equality_comparable,
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    test::minimal::hash<test::minimal::copy_constructible_equality_comparable>,
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    test::minimal::equal_to<
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      test::minimal::copy_constructible_equality_comparable>,
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    test::minimal::allocator<value_type> >
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    multimap;
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  equality_test(int_multimap);
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  equality_test(int_multimap2);
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  equality_test(multimap);
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}
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UNORDERED_AUTO_TEST (test1) {
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  boost::hash<int> hash;
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  std::equal_to<int> equal_to;
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  int value = 0;
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  std::pair<int const, int> map_value(0, 0);
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  BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Test unordered_map.\n";
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  boost::unordered_map<int, int> map;
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  boost::unordered_map<int, int, boost::hash<int>, std::equal_to<int>,
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    test::minimal::cxx11_allocator<std::pair<int const, int> > >
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    map2;
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  unordered_unique_test(map, map_value);
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  unordered_map_test(map, value, value);
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  unordered_copyable_test(map, value, map_value, hash, equal_to);
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  unordered_map_functions(map, value, value);
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  unordered_unique_test(map2, map_value);
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  unordered_map_test(map2, value, value);
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  unordered_copyable_test(map2, value, map_value, hash, equal_to);
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  unordered_map_functions(map2, value, value);
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  BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Test unordered_multimap.\n";
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  boost::unordered_multimap<int, int> multimap;
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  boost::unordered_multimap<int, int, boost::hash<int>, std::equal_to<int>,
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    test::minimal::cxx11_allocator<std::pair<int const, int> > >
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    multimap2;
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  unordered_equivalent_test(multimap, map_value);
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  unordered_map_test(multimap, value, value);
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  unordered_copyable_test(multimap, value, map_value, hash, equal_to);
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  unordered_equivalent_test(multimap2, map_value);
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  unordered_map_test(multimap2, value, value);
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  unordered_copyable_test(multimap2, value, map_value, hash, equal_to);
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}
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UNORDERED_AUTO_TEST (test2) {
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  test::minimal::constructor_param x;
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  test::minimal::assignable assignable(x);
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  test::minimal::copy_constructible copy_constructible(x);
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  test::minimal::hash<test::minimal::assignable> hash(x);
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  test::minimal::equal_to<test::minimal::assignable> equal_to(x);
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  typedef std::pair<test::minimal::assignable const, test::minimal::assignable>
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    map_value_type;
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  map_value_type map_value(assignable, assignable);
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  BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Test unordered_map.\n";
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  boost::unordered_map<test::minimal::assignable, test::minimal::assignable,
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    test::minimal::hash<test::minimal::assignable>,
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    test::minimal::equal_to<test::minimal::assignable>,
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    test::minimal::allocator<map_value_type> >
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    map;
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  unordered_unique_test(map, map_value);
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  unordered_map_test(map, assignable, assignable);
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  unordered_copyable_test(map, assignable, map_value, hash, equal_to);
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  unordered_map_member_test(map, map_value);
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  boost::unordered_map<test::minimal::assignable,
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    test::minimal::default_assignable,
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    test::minimal::hash<test::minimal::assignable>,
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    test::minimal::equal_to<test::minimal::assignable>,
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    test::minimal::allocator<map_value_type> >
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    map2;
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  test::minimal::default_assignable default_assignable;
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  unordered_map_functions(map2, assignable, default_assignable);
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  BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Test unordered_multimap.\n";
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  boost::unordered_multimap<test::minimal::assignable,
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    test::minimal::assignable, test::minimal::hash<test::minimal::assignable>,
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    test::minimal::equal_to<test::minimal::assignable>,
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    test::minimal::allocator<map_value_type> >
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    multimap;
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  unordered_equivalent_test(multimap, map_value);
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  unordered_map_test(multimap, assignable, assignable);
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  unordered_copyable_test(multimap, assignable, map_value, hash, equal_to);
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  unordered_map_member_test(multimap, map_value);
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}
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// Test for ambiguity when using key convertible from iterator
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// See LWG2059
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struct lwg2059_key
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{
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  int value;
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  template <typename T> lwg2059_key(T v) : value(v) {}
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};
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std::size_t hash_value(lwg2059_key x)
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{
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  return static_cast<std::size_t>(x.value);
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}
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bool operator==(lwg2059_key x, lwg2059_key y) { return x.value == y.value; }
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UNORDERED_AUTO_TEST (lwg2059) {
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  {
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    boost::unordered_map<lwg2059_key, int> x;
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    x.emplace(lwg2059_key(10), 5);
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    x.erase(x.begin());
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  }
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  {
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    boost::unordered_multimap<lwg2059_key, int> x;
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    x.emplace(lwg2059_key(10), 5);
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    x.erase(x.begin());
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  }
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}
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RUN_TESTS()
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