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1 // { dg-do run { xfail sparc64-*-elf arm-*-pe } }
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2 // { dg-options "-fexceptions" }
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3 // prms-id: 11667
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4
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5 extern "C" int printf(const char *,...);
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6
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7 template < class T >
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8 class LIST {
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9 public:
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10
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11 LIST() { nitems = 16; items = new T[nitems]; };
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12
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13 LIST(int u) { nitems = u; items = new T[nitems]; };
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14
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15 T& operator[](int i) const {
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16 return items[i];
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17 }
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18
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19 void grow(int n) {
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20 T* newlist = new T[n];
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21 T* src = items;
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22 T* dst = newlist;
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23 int i = nitems;
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24
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25 try {
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26 while (i--) *dst++ = *src++;
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27 } catch (...) {
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28 delete[] newlist;
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29 throw;
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30 }
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31
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32 if (items) delete[] items;
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33 nitems = n;
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34 items = newlist;
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35 }
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36
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37 private:
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38 int nitems;
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39 T *items;
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40 };
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41
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42 int main(int argc, char **argv) {
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43 int i;
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44 LIST<int> mylist(10);
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45
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46 printf("Start dumping initial 10 item list\n");
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47 for (i = 0; i < 10 ; i++) {
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48 mylist[i] = i;
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49 printf("%d\n", mylist[i]);
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50 }
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51
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52 printf("Growing list to 20\n");
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53 mylist.grow(20);
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54
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55 printf("Start dumping grown 20 item list\n");
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56 for (i = 0; i < 20; i++) {
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57 mylist[i] = i;
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58 printf("%d\n", mylist[i]);
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59 }
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60
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61 return 0;
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62 }
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