diff options
| author | Chris Lattner <sabre@nondot.org> | 2011-02-19 22:55:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-02-19 22:55:41 +0000 |
| commit | 29eb47bd685d65d824e1c8fa303b8a1e8c6af39b (patch) | |
| tree | ca920493e0ca1c43f34cb720c96b835288c29920 /clang/test/Sema/struct-packed-align.c | |
| parent | ef200db4fd1313050dca45d71469c82ba02037e0 (diff) | |
| download | bcm5719-llvm-29eb47bd685d65d824e1c8fa303b8a1e8c6af39b.tar.gz bcm5719-llvm-29eb47bd685d65d824e1c8fa303b8a1e8c6af39b.zip | |
Fix PR9253, allowing attribute(aligned) to reduce the alignment of
a typedef.
llvm-svn: 126059
Diffstat (limited to 'clang/test/Sema/struct-packed-align.c')
| -rw-r--r-- | clang/test/Sema/struct-packed-align.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Sema/struct-packed-align.c b/clang/test/Sema/struct-packed-align.c index 2b9456703c7..6ca6a6096c4 100644 --- a/clang/test/Sema/struct-packed-align.c +++ b/clang/test/Sema/struct-packed-align.c @@ -117,3 +117,18 @@ struct packed_fas2 { extern int m1[sizeof(struct packed_fas2) == 1 ? 1 : -1]; extern int m2[__alignof(struct packed_fas2) == 1 ? 1 : -1]; + +// Attribute aligned can round down typedefs. PR9253 +typedef long long __attribute__((aligned(1))) nt; + +struct nS { + char buf_nr; + nt start_lba; +}; + +extern int n1[sizeof(struct nS) == 9 ? 1 : -1]; +extern int n2[__alignof(struct nS) == 1 ? 1 : -1]; + + + + |
