1 // PR c++/79143
2 // { dg-do compile { target c++17 } }
3 
4 struct base {
basebase5   base (int, int) {}
6 };
7 
8 template<class>
9 struct derived : base {
10   using base::base;
11 };
12 
13 template<class>
14 struct derived2 : base {
derived2derived215   derived2 (int x, int y) : base (x, y) {}
16 };
17 
18 int
main()19 main ()
20 {
21   base (13, 42);
22   derived<int> (13, 42);
23   derived2<int> (13, 42);
24   base{13, 42};
25   derived<int>{13, 42}; // { dg-bogus "too many initializers" }
26   derived2<int>{13, 42};
27 }
28