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111
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1 /* { dg-do compile } */
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2
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3 /* Copyright (C) 2003 Free Software Foundation, Inc.
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4 Contributed by Nathan Sidwell 15 Jul 2003 <nathan@codesourcery.com> */
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5
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6 /* you should not be able to pack a typedef to a struct, only the
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7 underlying struct can be packed. */
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8
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9 /* ok */
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10 struct u1
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11 {
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12 char field1;
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13 short field2;
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14 int field3;
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15 };
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16
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17 /* ok */
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18 typedef struct p1 {
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19 char field1;
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20 short field2;
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21 int field3;
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22 } __attribute__ ((packed)) p1_t1;
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23
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24 /* ok */
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25 typedef struct __attribute__ ((packed)) p2 {
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26 char field1;
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27 short field2;
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28 int field3;
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29 } p2_t1;
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30
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31 int ary1[sizeof (struct p1) == sizeof (p1_t1) ? 1 : -1];
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32 int ary2[sizeof (struct p2) == sizeof (p2_t1) ? 1 : -1];
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33 int ary3[sizeof (struct p1) == sizeof (struct p2) ? 1 : -1];
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34
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35 /* not ok */
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36 typedef struct u1 __attribute__ ((packed)) u1_t1; /* { dg-warning "attribute ignored" }*/
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37 typedef struct u1 u1_t2 __attribute__ ((packed)); /* { dg-warning "attribute ignored" }*/
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38
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39 typedef struct p3 {
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40 char field1;
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41 short field2;
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42 int field3;
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43 } p3_t1 __attribute__ ((packed)); /* { dg-warning "attribute ignored" }*/
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44
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