| /* { 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" "" }*/ |
| |
