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111
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1 /* PR c/60195 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-std=c11 -Wpedantic -Wall" } */
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4
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5 typedef _Atomic int atomic_int;
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6
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7 atomic_int
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8 fn1 (void)
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9 {
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10 atomic_int y = 0;
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11 return y;
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12 }
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13
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14 atomic_int
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15 fn2 (void)
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16 {
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17 atomic_int y = 0;
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18 y;
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19 return y;
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20 }
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21
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22 atomic_int
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23 fn3 (void)
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24 {
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25 atomic_int y = 0;
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26 y++;
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27 return y;
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28 }
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29
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30 void
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31 fn4 (void)
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32 {
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33 atomic_int y;
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34 y = 0;
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35 (void) y;
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36 }
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37
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38 void
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39 fn5 (void)
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40 {
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41 atomic_int y = 0; /* { dg-warning "unused variable" } */
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42 }
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43
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44 void
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45 fn6 (void)
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46 {
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47 atomic_int y; /* { dg-warning "set but not used" } */
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48 y = 0;
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49 }
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50
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51 void
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52 fn7 (void)
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53 {
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54 atomic_int y = 0;
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55 y++;
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56 }
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