1 | //Purpose:
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2 | // See if empty list can be created and then
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3 | // have elements appended to it.
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4 | //
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5 | //Without variadic fusion and with gcc4_4n.
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6 | //
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7 | #include <boost/fusion/container/list.hpp>
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8 | #include <boost/fusion/include/size.hpp>
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9 | #include <boost/fusion/algorithm/transformation/push_back.hpp>
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10 | #include <boost/fusion/sequence/io.hpp>
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11 |
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12 | #include <iostream>
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13 | #include <typeinfo>
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14 |
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15 | namespace boost
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16 | {
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17 | namespace fusion
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18 | {
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19 | namespace sandbox
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20 | {
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21 | struct joint_like
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22 | {
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23 | int m0;
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24 | int m1;
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25 | joint_like(int a0, int a1)
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26 | : m0(a0)
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27 | , m1(a1)
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28 | {}
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29 | };
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30 |
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31 | void run(void)
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32 | {
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33 | typedef list<> seq_t0;
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34 | seq_t0 seq_v0;
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35 | std::cout<<"size(seq_v0)="<<size(seq_v0)<<"\n";
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36 | typedef
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37 | #if 1
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38 | result_of::push_back<seq_t0,int>::type
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39 | #else
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40 | list<int>
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41 | #endif
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42 | seq_t1;
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43 | #if 1
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44 | seq_t1
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45 | #else
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46 | auto
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47 | #endif
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48 | seq_v1(push_back(seq_v0,int(1)));
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49 | std::cout<<"seq_v1="<<seq_v1<<"\n";
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50 | std::cout<<"typeid(seq_v1)="<<typeid(seq_v1).name()<<"\n";
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51 | joint_like j0(2,3);
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52 | joint_like j1(j0);
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53 | std::cout<<"j1.m0="<<j1.m0<<"\n";
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54 | }
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55 | }//exit sandbox
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56 | }//exit fusion
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57 | }//exit boost
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58 | int main(void)
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59 | {
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60 | boost::fusion::sandbox::run();
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61 | return 0;
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62 | }
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63 |
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