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// PR c++/82159
// { dg-do compile }
// { dg-options "" }
template <typename T> struct D { T e; };
struct F : D<int[0]> {
F(const F &);
};
struct G : F {
template <class T> G operator-(T);
};
template <class T> struct I {
typedef typename T::template J<I> ak;
};
template <class T> struct K { typename I<T>::ak an; };
struct H {
G l;
};
struct C {
~C();
};
template <class T> struct M : T {
template <typename U, typename V> M(U, V);
H h;
virtual void foo() { T::bar(&h); }
};
template <int, typename> class A;
template <class> struct B {
typedef int BT;
struct BC {};
template <class T> struct BD {
G g;
BD(BT, T n) : g(n.l - 0) {}
};
B(BT, BC);
};
template <typename> struct O;
template <int T, typename U>
struct O<B<A<T, U> > > : public B<A<T, U> >::BC {};
struct L : B<A<2, double> > {
struct P : C {
void bar(H *x) {
BT a;
BD<H>(a, *x);
}
};
template <typename U, typename V> L(U x, V n) : B(x, n) {}
int ll;
virtual int baz() { M<P>(this, ll); }
};
template <typename> class Q {
O<B<A<2, double> > > q;
virtual L baz() { L(0, q); }
};
template <template <class> class T> struct R {
R() { T<int>(); }
};
struct S {
template <class> class J : R<Q> {};
};
void foo() { K<S> c; }
int main() {
return 0;
}
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