| // PR c++/92594 | |
| // { dg-do compile { target c++11 } } | |
| template <typename _Head> struct tuple { | |
| tuple() : _M_head_impl() {} | |
| _Head _M_head_impl; | |
| }; | |
| template <typename type0> struct pod_tuple { type0 _head; }; | |
| struct e {}; | |
| struct bar : e { | |
| using e::e; | |
| }; | |
| int main() { tuple<pod_tuple<bar>> a; } |