269 struct MixedTest {  struct
277 struct tuple_size<MixedTest> {  argument
282 struct tuple_element<0, MixedTest> {
287 struct tuple_element<1, MixedTest> {
292 struct tuple_element<2, MixedTest> {
302 const std::tuple_element_t<I, MixedTest> &get(const MixedTest &t) {}  in get()
305 const std::tuple_element_t<0, MixedTest> &get<0>(const MixedTest &t) {  in get()
310 const std::tuple_element_t<1, MixedTest> &get<1>(const MixedTest &t) {  in get()
315 const std::tuple_element_t<2, MixedTest> &get<2>(const MixedTest &t) {  in get()
324   MixedTest m{x, std::move(y), z};  in mixed_type_cref()
337 std::tuple_element_t<I, MixedTest> &get(MixedTest &t) {}  in get()
340 std::tuple_element_t<0, MixedTest> &get<0>(MixedTest &t) {  in get()
345 std::tuple_element_t<1, MixedTest> &get<1>(MixedTest &t) {  in get()
350 std::tuple_element_t<2, MixedTest> &get<2>(MixedTest &t) {  in get()
359   MixedTest m{x, std::move(y), z};  in mixed_type_lref()
382   MixedTest m{x, std::move(y), z};  in mixed_type_rref()