[Bug c++/67402] New: outside definition of member class of an explicitly specialized member class

[a20150531abc at 126 dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67402

            Bug ID: 67402
           Summary: outside definition of member class of an explicitly
                    specialized member class
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: a20150531abc at 126 dot com
  Target Milestone: ---

template<class T>
struct A {
    struct B{};
};

template<> struct A<char>::B{
    void f();
    struct C;
    struct D{}; // ok
};

void A<char>::B::f(){}// ok 

struct A<char>::B::C{};// error

int main()
{
    return 0;
}


prog.cc:14:24: error: too few template-parameter-lists