53     using V = std::variant<Dummy, NoThrowT>;  in test_T_ctor_noexcept()  typedef
57     using V = std::variant<Dummy, ThrowsT>;  in test_T_ctor_noexcept()  typedef
64     using V = std::variant<long, long long>;  in test_T_ctor_sfinae()  typedef
68     using V = std::variant<std::string, std::string>;  in test_T_ctor_sfinae()  typedef
72     using V = std::variant<std::string, void*>;  in test_T_ctor_sfinae()  typedef
76     using V = std::variant<std::string, float>;  in test_T_ctor_sfinae()  typedef
80     using V = std::variant<std::unique_ptr<int>, bool>;  in test_T_ctor_sfinae()  typedef
93     using V = std::variant<X>;  in test_T_ctor_sfinae()  typedef
97     using V = std::variant<AnyConstructible, NoConstructible>;  in test_T_ctor_sfinae()  typedef
152   using V = std::variant<int, BoomOnAnything>;  in test_no_narrowing_check_for_class_types()  typedef
161   using V = std::variant<int, Bar, Baz, int, Baz, int, int>;  in test_construction_with_repeated_types()  typedef