Last change
on this file since 119889f was 594671a, checked in by Andrew Beach <ajbeach@…>, 6 months ago |
Erase dtype types when they are encountered. Waiting to a use means that you may mutate your parent node and the changes are lost. Fixes 304.
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Property mode
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100644
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File size:
678 bytes
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1 | // Make sure that self references in polymorphic types do not cause issues.
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2 |
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3 | forall(T)
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4 | struct TreeNodeO {
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5 | T data;
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6 | TreeNodeO(T) * left;
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7 | TreeNodeO(T) * right;
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8 | };
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9 |
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10 | forall(T &)
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11 | struct TreeNodeD {
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12 | T * data;
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13 | TreeNodeD(T) * left;
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14 | TreeNodeD(T) * right;
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15 | };
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16 |
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17 | // Instantiate the two types in different ways.
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18 | forall(U)
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19 | void tree_node(TreeNodeO(U) & this) {
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20 | TreeNodeO(U) local;
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21 | local.left = &this;
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22 | }
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23 |
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24 | forall(U)
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25 | void tree_node(TreeNodeD(U) & this) {
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26 | TreeNodeD(U) local;
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27 | local.left = &this;
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28 | }
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29 |
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30 | int main() {
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31 | TreeNodeO(int) node0;
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32 | tree_node(node0);
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33 | TreeNodeD(int) node1;
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34 | tree_node(node1);
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35 |
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36 | // There is nothing interesting to print, so just print some noise.
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37 | printf("done!\n");
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38 | }
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