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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-Wc++-compat" } */
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3 enum E1 { A, B, C };
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4 enum E2 { D, E, F };
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5
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6 int f1() { return A; }
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7
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8 struct s { enum E1 e1 : 3; enum E2 e2 : 4; };
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9
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10 enum E1
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11 f2 (int i, struct s sv, struct s *pv)
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12 {
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13 int a;
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14 enum E1 e1 = B;
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15 enum E2 e2 = E;
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16 switch (i)
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17 {
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18 case 0:
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19 return A;
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20 case 1:
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21 return D; /* { dg-warning "invalid in C\[+\]\[+\]" } */
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22 case 2:
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23 return 0; /* { dg-warning "invalid in C\[+\]\[+\]" } */
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24 case 3:
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25 return (enum E1) 1;
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26 case 4:
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27 return (enum E2) 2; /* { dg-warning "invalid in C\[+\]\[+\]" } */
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28 case 5:
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29 return e1;
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30 case 6:
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31 return e2; /* { dg-warning "invalid in C\[+\]\[+\]" } */
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32 case 7:
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33 return pv->e1;
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34 case 8:
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35 return sv.e1;
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36 case 9:
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37 return pv->e2; /* { dg-warning "invalid in C\[+\]\[+\]" } */
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38 case 10:
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39 return sv.e2; /* { dg-warning "invalid in C\[+\]\[+\]" } */
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40 case 11:
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41 return 1, A;
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42 default:
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43 return C;
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44 }
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45 }
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