45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* { dg-do compile } */
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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Contributed by Nathan Sidwell 15 Jul 2003 <nathan@codesourcery.com> */
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/* you should not be able to pack a typedef to a struct, only the
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underlying struct can be packed. */
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/* ok */
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struct u1
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{
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char field1;
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short field2;
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int field3;
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};
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/* ok */
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typedef struct p1 {
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char field1;
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short field2;
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int field3;
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} __attribute__ ((packed)) p1_t1;
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/* ok */
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typedef struct __attribute__ ((packed)) p2 {
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char field1;
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short field2;
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int field3;
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} p2_t1;
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int ary1[sizeof (struct p1) == sizeof (p1_t1) ? 1 : -1];
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int ary2[sizeof (struct p2) == sizeof (p2_t1) ? 1 : -1];
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int ary3[sizeof (struct p1) == sizeof (struct p2) ? 1 : -1];
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/* not ok */
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typedef struct u1 __attribute__ ((packed)) u1_t1; /* { dg-warning "attribute ignored" "" }*/
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typedef struct u1 u1_t2 __attribute__ ((packed)); /* { dg-warning "attribute ignored" "" }*/
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typedef struct p3 {
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char field1;
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short field2;
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int field3;
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} p3_t1 __attribute__ ((packed)); /* { dg-warning "attribute ignored" "" }*/
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