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// Various tests for variadic templates and partial specialization.
// { dg-do compile { target c++11 } }
// PR c++/36846
template<typename A, typename B>
struct pair;
template<typename... T>
struct pairs;
template<typename... AS, typename... BS>
struct pairs<pair<AS, BS>...> {
struct mismatched_packs {};
};
template class pairs<
pair<int, int>,
pair<int, int>
>;
template<int A, int B>
struct point;
template<typename... T>
struct points;
template<int... AS, int... BS>
struct points<point<AS, BS>...> {
struct mismatched_packs {};
};
template class points<
point<0, 1>,
point<0, 1>
>;
// PR c++/35477
template <class...ARGS> struct tuple {};
template <class A, class B> struct test {};
template <class... ARGS, class B> struct test<B, tuple<ARGS...>>
{
template <class T> struct inside {};
};
// PR c++/38276
template<typename...> struct A;
template<typename, typename> struct B;
template<typename... T, typename... U> struct B<A<T...>, A<U...> >
{
static int i;
};
B<A<>, A<int> > b1;
B<A<int>, A<> > b2;
// PR c++/35784
template <typename...> struct p;
template <typename, typename> struct d;
template <typename... A, typename... B>
struct d<p<A...>, p<B...> > { typedef int t; };
typedef d<p<>, p<int, float> >::t q;
typedef d<q, d<p<int>, p<float> >::t> r; // *
typedef d<d<p<>, p<int, float> >::t, d<p<>, p<> >::t> s;
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