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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [pack-test-3.c] - Rev 298
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/* { dg-do compile } */ /* Copyright (C) 2003 Free Software Foundation, Inc. Contributed by Nathan Sidwell 15 Jul 2003 <nathan@codesourcery.com> */ /* you should not be able to pack a typedef to a struct, only the underlying struct can be packed. */ /* ok */ struct u1 { char field1; short field2; int field3; }; /* ok */ typedef struct p1 { char field1; short field2; int field3; } __attribute__ ((packed)) p1_t1; /* ok */ typedef struct __attribute__ ((packed)) p2 { char field1; short field2; int field3; } p2_t1; int ary1[sizeof (struct p1) == sizeof (p1_t1) ? 1 : -1]; int ary2[sizeof (struct p2) == sizeof (p2_t1) ? 1 : -1]; int ary3[sizeof (struct p1) == sizeof (struct p2) ? 1 : -1]; /* not ok */ typedef struct u1 __attribute__ ((packed)) u1_t1; /* { dg-warning "attribute ignored" "" }*/ typedef struct u1 u1_t2 __attribute__ ((packed)); /* { dg-warning "attribute ignored" "" }*/ typedef struct p3 { char field1; short field2; int field3; } p3_t1 __attribute__ ((packed)); /* { dg-warning "attribute ignored" "" }*/