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131
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1 // PR c++/86099
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2 // { dg-do compile { target c++11 } }
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3
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4 template <int a> struct e { static constexpr int c = a; };
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5 template <bool a> using d = e<a>;
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6 template <bool, typename> struct aa;
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7 template <typename...> struct j;
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8 template <typename f, typename g> struct j<f, g> : aa<f::c, g>::h {};
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9 template <typename i> struct n : d<i::c> {};
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10 template <typename k, typename l = k> l m(int);
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11 template <typename k> auto ab() -> decltype(m<k>(0));
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12 template <typename...> struct p;
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13 template <typename k, typename o> struct p<k, o> : e<noexcept(k(ab<o>()))> {};
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14 template <typename> struct r;
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15 class s;
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16 template <typename, typename... q>
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17 struct ac : j<d<true>, p<r<s>, q...>> {};
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18 template <typename k> struct ae : ac<k, k> {};
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19 template <bool, typename ad> struct aa { typedef ad h; };
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20 template <typename k> struct w : j<n<ae<k>>, d<true>> {};
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21 template <typename t> struct r {
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22 t f;
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23 int af;
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24 r(r &&) = default;
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25 };
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26 template <typename k, typename = typename aa<w<k>::c, k>::h> void v(k *);
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27 template <typename ag, typename ah, typename ai> ah aj(ag x, ah, ai) { v(x); return 0; }
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28 template <typename> struct y { typedef int ak; };
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29 template <typename, typename = int> class z {
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30 public:
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31 template <typename...> void al();
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32 };
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33 template <typename k, typename am> template <typename...> void z<k, am>::al() {
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34 r<s> *u;
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35 typename y<am>::ak a = aj(u, a, int());
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36 }
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37 class s {
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38 char *an = nullptr;
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39 };
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40 void ao() {
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41 z<int> b;
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42 b.al();
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43 }
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