1 // { dg-do compile { target c++11 } }
2 // PR C++/71710 ICE with decltype & using
3 
4 template < typename > struct A
5 {
6   A a;
7   template < int > using B = decltype (a);
8   B < 0 > b;
9   template < int C > B < C > foo ();
10 };
11