106     using V = std::variant<int, long>;  in test_copy_ctor_sfinae()
110     using V = std::variant<int, NoCopy>;  in test_copy_ctor_sfinae()
114     using V = std::variant<int, MoveOnly>;  in test_copy_ctor_sfinae()
118     using V = std::variant<int, MoveOnlyNT>;  in test_copy_ctor_sfinae()
125     using V = std::variant<int, long>;  in test_copy_ctor_sfinae()
129     using V = std::variant<int, NTCopy>;  in test_copy_ctor_sfinae()
134     using V = std::variant<int, TCopy>;  in test_copy_ctor_sfinae()
138     using V = std::variant<int, TCopyNTMove>;  in test_copy_ctor_sfinae()
146     std::variant<int> v(std::in_place_index<0>, 42);  in test_copy_ctor_basic()
147     std::variant<int> v2 = v;  in test_copy_ctor_basic()
152     std::variant<int, long> v(std::in_place_index<1>, 42);  in test_copy_ctor_basic()
153     std::variant<int, long> v2 = v;  in test_copy_ctor_basic()
158     std::variant<NonT> v(std::in_place_index<0>, 42);  in test_copy_ctor_basic()
160     std::variant<NonT> v2(v);  in test_copy_ctor_basic()
165     std::variant<int, NonT> v(std::in_place_index<1>, 42);  in test_copy_ctor_basic()
167     std::variant<int, NonT> v2(v);  in test_copy_ctor_basic()
175     constexpr std::variant<int> v(std::in_place_index<0>, 42);  in test_copy_ctor_basic()
177     constexpr std::variant<int> v2 = v;  in test_copy_ctor_basic()
182     constexpr std::variant<int, long> v(std::in_place_index<1>, 42);  in test_copy_ctor_basic()
184     constexpr std::variant<int, long> v2 = v;  in test_copy_ctor_basic()
189     constexpr std::variant<TCopy> v(std::in_place_index<0>, 42);  in test_copy_ctor_basic()
191     constexpr std::variant<TCopy> v2(v);  in test_copy_ctor_basic()
196     constexpr std::variant<int, TCopy> v(std::in_place_index<1>, 42);  in test_copy_ctor_basic()
198     constexpr std::variant<int, TCopy> v2(v);  in test_copy_ctor_basic()
203     constexpr std::variant<TCopyNTMove> v(std::in_place_index<0>, 42);  in test_copy_ctor_basic()
205     constexpr std::variant<TCopyNTMove> v2(v);  in test_copy_ctor_basic()
210     constexpr std::variant<int, TCopyNTMove> v(std::in_place_index<1>, 42);  in test_copy_ctor_basic()
212     constexpr std::variant<int, TCopyNTMove> v2(v);  in test_copy_ctor_basic()
221   using V = std::variant<int, MakeEmptyT>;  in test_copy_ctor_valueless_by_exception()
231 constexpr bool test_constexpr_copy_ctor_imp(std::variant<long, void*, const int> const& v) {  in test_constexpr_copy_ctor_imp()
241   using V = std::variant<long, void*, const int>;  in test_constexpr_copy_ctor()
266   std::variant<int, double> v1(3);  in main()
267   std::variant v2 = v1;  in main()