diff options
Diffstat (limited to 'clang/test/Sema/struct-packed-align.c')
| -rw-r--r-- | clang/test/Sema/struct-packed-align.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/Sema/struct-packed-align.c b/clang/test/Sema/struct-packed-align.c index f759e37a1df..6398cd3993c 100644 --- a/clang/test/Sema/struct-packed-align.c +++ b/clang/test/Sema/struct-packed-align.c @@ -69,3 +69,23 @@ struct packedtest { int ted_likes_cheese; void *args[] __attribute__((packed)); }; + +// Packed union +union __attribute__((packed)) au4 {char c; int x;}; +extern int h1[sizeof(union au4) == 4 ? 1 : -1]; +extern int h2[__alignof(union au4) == 1 ? 1 : -1]; + +// Aligned union +union au5 {__attribute__((aligned(4))) char c;}; +extern int h1[sizeof(union au5) == 4 ? 1 : -1]; +extern int h2[__alignof(union au5) == 4 ? 1 : -1]; + +// Alignment+packed +struct as6 {char c; __attribute__((packed, aligned(2))) int x;}; +extern int i1[sizeof(struct as6) == 6 ? 1 : -1]; +extern int i2[__alignof(struct as6) == 2 ? 1 : -1]; + +union au6 {char c; __attribute__((packed, aligned(2))) int x;}; +extern int k1[sizeof(union au6) == 4 ? 1 : -1]; +extern int k2[__alignof(union au6) == 2 ? 1 : -1]; + |
