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1 // PR c++/60153
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2 // { dg-do compile { target c++11 } }
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3
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4 enum class foo :int {x,y,z};
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5
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6 template <int a, foo b>
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7 class A
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8 {
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9 public:
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10 A()
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11 {
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12 }
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13 };
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14
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15 template <typename T>
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16 struct B
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17 {
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18 typedef T value_type;
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19 static const T val;
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20 };
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21
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22 template <typename... B>
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23 struct madscience_intitializer
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24 {
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25 template <typename B::value_type... args>
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26 using ret_type = A<args...>;
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27 };
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28
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29 int main()
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30 {
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31 madscience_intitializer<B<int>,B<foo> >::ret_type<1,foo::y> a;
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32 }
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