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1 /* PR c/64279 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wduplicated-branches" } */
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4
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5 #define A 5
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6 #define B 5
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7 #define I i
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8 extern int a[10];
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9 extern int g;
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10
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11 int
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12 f (int i)
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13 {
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14 if (i == 1) /* { dg-warning "this condition has identical branches" } */
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15 return a[5];
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16 else
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17 return a[5];
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18
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19 if (i == 2) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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20 return a[A];
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21 else
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22 return a[5];
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23
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24 if (i == 3) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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25 return a[5];
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26 else
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27 return a[A];
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28
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29 if (i == 4) /* { dg-warning "this condition has identical branches" } */
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30 return a[A];
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31 else
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32 return a[A];
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33
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34 if (i == 5) /* { dg-warning "this condition has identical branches" } */
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35 return a[i];
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36 else
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37 return a[i];
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38
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39 if (i == 6) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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40 return a[I];
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41 else
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42 return a[i];
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43
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44 if (i == 7) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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45 return a[i];
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46 else
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47 return a[I];
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48
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49 if (i == 8) /* { dg-warning "this condition has identical branches" } */
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50 return a[I];
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51 else
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52 return a[I];
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53
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54 if (i == 10) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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55 g += A;
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56 else
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57 g += B;
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58
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59 if (i == 11) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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60 g += B;
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61 else
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62 g += A;
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63
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64 if (i == 12) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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65 g += A;
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66 else
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67 g += 5;
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68
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69 if (i == 12) /* { dg-bogus "this condition has identical branches" "" { xfail *-*-* } } */
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70 g += 5;
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71 else
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72 g += A;
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73 }
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