| /* Test for flexible array members. Test for agreement of offset and |
| structure size. This is expected to fail, because of a possible |
| defect in the standard. */ |
| /* Origin: http://gcc.gnu.org/ml/gcc/2002-05/msg02844.html |
| from Tony Finch <dot@dotat.at>, adapted to a testcase by Joseph Myers |
| <jsm28@cam.ac.uk>. See also WG14 reflector messages 9571-3. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */ |
| |
| #include <stddef.h> |
| |
| struct foo { |
| int a; |
| short b; |
| char pad[]; |
| }; |
| |
| struct bar { |
| int a; |
| short b; |
| char pad[1024]; |
| }; |
| |
| char x[(sizeof(struct foo) == offsetof(struct foo, pad)) ? 1 : -1]; /* { dg-bogus "negative" "sizeof != offsetof" { xfail *-*-* } } */ |
| char y[(offsetof(struct foo, pad) == offsetof(struct bar, pad)) ? 1 : -1]; |
