20 struct Implicit {  struct
21     Implicit() = default;
30 std::tuple<Implicit> test2() { return {}; }  in test2()
33 std::tuple<Implicit, Implicit> test4() { return {}; }  in test4()
34 std::tuple<Explicit, Implicit> test5() { return {}; } // expected-error 1 {{chosen constructor is e…  in test5()
35 std::tuple<Implicit, Explicit> test6() { return {}; } // expected-error 1 {{chosen constructor is e…  in test6()
38 std::tuple<Implicit, Implicit, Implicit> test8() { return {}; }  in test8()
39 std::tuple<Implicit, Implicit, Explicit> test9() { return {}; } // expected-error 1 {{chosen constr…  in test9()
40 std::tuple<Implicit, Explicit, Implicit> test10() { return {}; } // expected-error 1 {{chosen const…  in test10()
41 std::tuple<Implicit, Explicit, Explicit> test11() { return {}; } // expected-error 1 {{chosen const…  in test11()
42 std::tuple<Explicit, Implicit, Implicit> test12() { return {}; } // expected-error 1 {{chosen const…  in test12()
43 std::tuple<Explicit, Implicit, Explicit> test13() { return {}; } // expected-error 1 {{chosen const…  in test13()
44 std::tuple<Explicit, Explicit, Implicit> test14() { return {}; } // expected-error 1 {{chosen const…  in test14()