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1 // PR c++/66644
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2 // { dg-do compile { target c++11 } }
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3 // { dg-options "-Wno-pedantic" }
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4
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5 struct test1
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6 {
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7 union
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8 {
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9 struct { char a=0, b=0; };
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10 char buffer[16];
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11 };
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12 };
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13
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14 struct test2
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15 {
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16 union
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17 {
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18 struct { char a=0, b; };
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19 char buffer[16];
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20 };
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21 };
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22
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23 struct test3
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24 {
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25 union
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26 {
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27 struct { char a, b; } test2{0,0};
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28 char buffer[16];
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29 };
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30 };
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31
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32 struct test4
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33 {
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34 union
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35 { // { dg-error "multiple fields" }
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36 struct { char a=0, b=0; };
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37 struct { char c=0, d; };
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38 };
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39 };
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40
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41 struct test5
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42 {
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43 union
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44 {
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45 union { char a=0, b=0; }; // { dg-error "multiple fields" }
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46 char buffer[16];
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47 };
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48 };
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