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1 // PR c++/48911
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2 // { dg-do compile { target c++11 } }
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3
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4 #define SA(X) static_assert((X),#X)
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5
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6 struct A
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7 {
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8 constexpr A () : a (6) {}
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9 int a;
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10 };
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11
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12 int
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13 main ()
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14 {
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15 constexpr int a[2] = { 42 };
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16 constexpr int i = a[1];
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17 SA(i==0);
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18 constexpr int b[1] = { };
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19 constexpr int j = b[0];
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20 SA(j==0);
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21 constexpr char c[2] = "a";
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22 constexpr char k = c[1];
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23 SA(k==0);
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24 constexpr char d[2] = "";
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25 constexpr char l = d[1];
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26 SA(l==0);
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27 constexpr wchar_t e[2] = L"a";
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28 constexpr wchar_t m = e[1];
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29 SA(m==0);
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30 constexpr wchar_t f[2] = L"";
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31 constexpr wchar_t n = f[1];
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32 SA(n==0);
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33 constexpr A g[2] = { A () };
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34 constexpr A o = g[0];
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35 SA(o.a == 6);
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36 constexpr A p = g[1];
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37 SA(p.a == 6);
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38 }
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