1 |
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2 | #include "boost/shared_array.hpp"
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3 | #include <iostream>
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4 |
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5 | struct B {};
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6 |
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7 | struct D : public B {};
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8 |
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9 | int main()
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10 | {
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11 | #if 1
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12 | boost::shared_array<int> pInt(new int[50]);
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13 | boost::shared_array<const int> pIntConst1(pInt);
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14 | boost::shared_array<int> pInt2;
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15 | pInt2 = pInt;
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16 | boost::shared_array<const int> pIntConst2(pIntConst1);
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17 | boost::shared_array<const int> pIntConst3;
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18 | pIntConst3 = pIntConst1;
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19 |
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20 | std::cout << "Use count: " << pInt.use_count() << std::endl;
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21 |
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22 | boost::shared_array<D> pD(new D[50]);
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23 | boost::shared_array<const D> pD2(pD);
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24 | std::cout << "Use count: " << pD2.use_count() << std::endl;
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25 | #else
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26 | boost::shared_array<D> pD(new D[50]);
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27 | boost::shared_array<B> pB(pD);
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28 |
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29 | #endif
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30 | return 0;
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31 | }
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32 |
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