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111
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1 // { dg-do compile }
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2 // { dg-options "-Wunused" }
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3
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4 template <int N>
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5 void
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6 f1 (void)
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7 {
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8 extern int extvari;
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9 extvari = 1;
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10 }
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11
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12 int extvarj;
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13
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14 template <int N>
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15 void
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16 f2 (void)
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17 {
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18 extern int extvarj;
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19 extvarj = 1;
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20 }
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21
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22 static int extvark;
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23
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24 template <int N>
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25 void
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26 f3 (void)
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27 {
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28 extern int extvark;
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29 extvark = 1;
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30 }
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31
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32 template <int N>
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33 int
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34 f4 (void)
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35 {
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36 return extvark;
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37 }
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38
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39 void
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40 test ()
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41 {
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42 f1<0> ();
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43 f2<0> ();
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44 f3<0> ();
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45 (void) f4<0> ();
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46 }
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