43     using V = std::variant<int>;  in test_call_operator_forwarding()
55     using V = std::variant<int, long, double>;  in test_call_operator_forwarding()
67     using V = std::variant<int, long, double>;  in test_call_operator_forwarding()
68     using V2 = std::variant<int *, std::string>;  in test_call_operator_forwarding()
81     using V = std::variant<int, long, double, std::string>;  in test_call_operator_forwarding()
93     using V = std::variant<int, long, double, int*, std::string>;  in test_call_operator_forwarding()
111     using V = std::variant<int>;  in test_argument_forwarding()
125     using V = std::variant<int &>;  in test_argument_forwarding()
139     using V = std::variant<int &&>;  in test_argument_forwarding()
154     using V = std::variant<int, std::string, long>;  in test_argument_forwarding()
162     using V = std::variant<int, long, double, std::string>;  in test_argument_forwarding()
170     using V = std::variant<int, long, double, int*, std::string>;  in test_argument_forwarding()
190     using V = std::variant<int>;  in test_return_type()
198     using V = std::variant<int, long, double>;  in test_return_type()
206     using V = std::variant<int, long, double>;  in test_return_type()
207     using V2 = std::variant<int *, std::string>;  in test_return_type()
216     using V = std::variant<int, long, double, std::string>;  in test_return_type()
224     using V = std::variant<int, long, double, int*, std::string>;  in test_return_type()
237     using V = std::variant<int>;  in test_constexpr()
242     using V = std::variant<short, long, char>;  in test_constexpr()
247     using V1 = std::variant<int>;  in test_constexpr()
248     using V2 = std::variant<int, char *, long long>;  in test_constexpr()
249     using V3 = std::variant<bool, int, int>;  in test_constexpr()
256     using V1 = std::variant<int>;  in test_constexpr()
257     using V2 = std::variant<int, char *, long long>;  in test_constexpr()
258     using V3 = std::variant<void *, int, int>;  in test_constexpr()
265     using V = std::variant<int, long, double, int *>;  in test_constexpr()
270     using V = std::variant<int, long, double, long long, int *>;  in test_constexpr()
289     using V = std::variant<int, MakeEmptyT>;  in test_exceptions()
295     using V = std::variant<int, MakeEmptyT>;  in test_exceptions()
296     using V2 = std::variant<long, std::string, void *>;  in test_exceptions()
303     using V = std::variant<int, MakeEmptyT>;  in test_exceptions()
304     using V2 = std::variant<long, std::string, void *>;  in test_exceptions()
311     using V = std::variant<int, MakeEmptyT>;  in test_exceptions()
312     using V2 = std::variant<long, std::string, void *, MakeEmptyT>;  in test_exceptions()
320     using V = std::variant<int, long, double, MakeEmptyT>;  in test_exceptions()
326     using V = std::variant<int, long, double, long long, MakeEmptyT>;  in test_exceptions()
343   std::variant<A> v;  in test_caller_accepts_nonconst()
347 struct MyVariant : std::variant<short, long, float> {};
371   struct EvilVariant1 : std::variant<int, long, double>,  in test_derived_from_variant()
374     using std::variant<int, long, double>::variant;  in test_derived_from_variant()
389   struct EvilVariant2 : std::variant<int, long, double>, ImplVariantBase {  in test_derived_from_variant()
390     using std::variant<int, long, double>::variant;  in test_derived_from_variant()
414   struct BadVariant : std::variant<short>, std::variant<long, float> {};  in test_sfinae()
415   struct BadVariant2 : private std::variant<long, float> {};  in test_sfinae()
416   struct GoodVariant : std::variant<long, float> {};  in test_sfinae()
422   static_assert(has_visit<std::variant<int>>(0));  in test_sfinae()