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152
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1 // { dg-options "-std=gnu++17" }
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2 // { dg-do run { target c++17 } }
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3
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4 // Copyright (C) 2020 Free Software Foundation, Inc.
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5 //
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6 // This file is part of the GNU ISO C++ Library. This library is free
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7 // software; you can redistribute it and/or modify it under the
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8 // terms of the GNU General Public License as published by the
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9 // Free Software Foundation; either version 3, or (at your option)
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10 // any later version.
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11
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12 // This library is distributed in the hope that it will be useful,
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13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 // GNU General Public License for more details.
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16
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17 // You should have received a copy of the GNU General Public License along
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18 // with this library; see the file COPYING3. If not see
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19 // <http://www.gnu.org/licenses/>.
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20
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21 #include <any>
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22 #include <utility>
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23 #include <tuple>
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24 #include <testsuite_hooks.h>
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25
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26 void
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27 test01()
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28 {
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29 // PR libstdc++/90415
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30 static_assert( std::is_copy_constructible<std::tuple<std::any>>::value );
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31 }
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32
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33 struct wrapper
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34 {
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35 wrapper() = default;
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36
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37 wrapper(const std::any& t);
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38
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39 wrapper(const wrapper& w);
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40
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41 auto& operator=(const std::any& t);
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42
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43 auto& operator=(const wrapper& w)
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44 {
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45 value = w.value;
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46 return *this;
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47 }
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48
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49 std::any value;
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50 };
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51
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52 void
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53 test02()
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54 {
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55 // PR libstdc++/91630
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56 wrapper a, b;
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57 a = b;
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58 }
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59
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60 int main()
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61 {
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62 test01();
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63 test02();
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64 }
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