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annotate gcc/testsuite/g++.dg/warn/Waddress-of-packed-member1.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 // PR c++/88612
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2 // { dg-do compile { target c++11 } }
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3 // { dg-options "-fpack-struct -Waddress-of-packed-member" }
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4 // { dg-prune-output "taking address of packed member" }
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5
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6 template<class F, class... T>
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7 auto indirect_call(F f, T... t) -> decltype(f(t...))
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8 {
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9 return f(t...);
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10 }
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11
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12 template<class F, class T>
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13 struct VariadicBind
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14 {
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15 F f;
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16 T t;
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17
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18 template<class... A>
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19 auto operator()(A... a) -> decltype(indirect_call(f, t, a...))
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20 {
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21 return indirect_call(f, t, a...);
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22 }
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23 };
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24
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25 template<class F>
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26 void apply(F f)
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27 {
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28 f();
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29 }
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30
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31 template<class F, class V1, class... V>
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32 void apply(F f, V1 v1, V... v)
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33 {
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34 apply(VariadicBind<F, int>{f, v1}, v...);
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35 }
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36
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37 void func(int, int) { }
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38
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39 int main()
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40 {
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41 apply(func, 0, 0);
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42 }