11 // <variant>
13 // template <class ...Types> class variant;
15 // constexpr variant(variant&&) noexcept(see below);
20 #include <variant>
81     // Don't throw from the copy constructor since variant's assignment  in MakeEmptyT()
92 template <class Variant>
93 void makeEmpty(Variant& v) {  in makeEmpty()
94   Variant v2(std::in_place_type<MakeEmptyT>);  in makeEmpty()
106     using V = std::variant<int, long>;  in test_move_noexcept()
110     using V = std::variant<int, MoveOnly>;  in test_move_noexcept()
114     using V = std::variant<int, MoveOnlyNT>;  in test_move_noexcept()
118     using V = std::variant<int, ThrowsMove>;  in test_move_noexcept()
125     using V = std::variant<int, long>;  in test_move_ctor_sfinae()
129     using V = std::variant<int, MoveOnly>;  in test_move_ctor_sfinae()
133     using V = std::variant<int, MoveOnlyNT>;  in test_move_ctor_sfinae()
137     using V = std::variant<int, NoCopy>;  in test_move_ctor_sfinae()
143     using V = std::variant<int, long>;  in test_move_ctor_sfinae()
147     using V = std::variant<int, NTMove>;  in test_move_ctor_sfinae()
152     using V = std::variant<int, TMove>;  in test_move_ctor_sfinae()
156     using V = std::variant<int, TMoveNTCopy>;  in test_move_ctor_sfinae()
169     std::variant<int> v(std::in_place_index<0>, 42);  in test_move_ctor_basic()
170     std::variant<int> v2 = std::move(v);  in test_move_ctor_basic()
175     std::variant<int, long> v(std::in_place_index<1>, 42);  in test_move_ctor_basic()
176     std::variant<int, long> v2 = std::move(v);  in test_move_ctor_basic()
181     std::variant<MoveOnly> v(std::in_place_index<0>, 42);  in test_move_ctor_basic()
183     std::variant<MoveOnly> v2(std::move(v));  in test_move_ctor_basic()
188     std::variant<int, MoveOnly> v(std::in_place_index<1>, 42);  in test_move_ctor_basic()
190     std::variant<int, MoveOnly> v2(std::move(v));  in test_move_ctor_basic()
195     std::variant<MoveOnlyNT> v(std::in_place_index<0>, 42);  in test_move_ctor_basic()
197     std::variant<MoveOnlyNT> v2(std::move(v));  in test_move_ctor_basic()
203     std::variant<int, MoveOnlyNT> v(std::in_place_index<1>, 42);  in test_move_ctor_basic()
205     std::variant<int, MoveOnlyNT> v2(std::move(v));  in test_move_ctor_basic()
215         std::variant<int> v(std::in_place_index<0>, 42);  in test_move_ctor_basic()
216         std::variant<int> v2 = std::move(v);  in test_move_ctor_basic()
227         std::variant<int, long> v(std::in_place_index<1>, 42);  in test_move_ctor_basic()
228         std::variant<int, long> v2 = std::move(v);  in test_move_ctor_basic()
239         std::variant<TMove> v(std::in_place_index<0>, 42);  in test_move_ctor_basic()
240         std::variant<TMove> v2(std::move(v));  in test_move_ctor_basic()
251         std::variant<int, TMove> v(std::in_place_index<1>, 42);  in test_move_ctor_basic()
252         std::variant<int, TMove> v2(std::move(v));  in test_move_ctor_basic()
263         std::variant<TMoveNTCopy> v(std::in_place_index<0>, 42);  in test_move_ctor_basic()
264         std::variant<TMoveNTCopy> v2(std::move(v));  in test_move_ctor_basic()
275         std::variant<int, TMoveNTCopy> v(std::in_place_index<1>, 42);  in test_move_ctor_basic()
276         std::variant<int, TMoveNTCopy> v2(std::move(v));  in test_move_ctor_basic()
288   using V = std::variant<int, MakeEmptyT>;  in test_move_ctor_valueless_by_exception()
307   using V = std::variant<long, void*, const int>;  in test_constexpr_move_ctor_trivial()
333   using V = std::variant<long, NonTrivialMoveCtor, void*>;  in test_constexpr_move_ctor_non_trivial()