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1 // PR c++/94453
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2 // { dg-do compile { target c++11 } }
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3
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4 void *ay();
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5 template <typename f> f ay() { return *static_cast<f *>(ay()); }
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6 template <typename h>
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7 void bf() {
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8 ay<h>()();
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9 }
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10 struct az {
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11 template <typename h>
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12 az(h);
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13 using bk = void (*)();
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14 bk bl;
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15 };
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16 template <typename h>
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17 az::az(h) { bl = bf<h>; }
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18 struct A {};
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19 void da(az);
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20 void di(A, int);
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21 void dk(A, az, az);
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22 void b() {
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23 int data = 0;
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24 auto n = [] {};
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25 constexpr auto p = A{};
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26 auto q = [=] { di(p, data); };
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27 da([=] { dk(p, n, q); });
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28 }
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