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| author | Charles Davis <cdavis@mines.edu> | 2010-02-23 04:52:00 +0000 |
|---|---|---|
| committer | Charles Davis <cdavis@mines.edu> | 2010-02-23 04:52:00 +0000 |
| commit | 05f62474dd2b0f1cb69adbe0787f2868788aa949 (patch) | |
| tree | 871666d8384a86f6a30119c4ac87616fb2b9971e /test/Sema/align-x86.c | |
| parent | 464c8f176b4590aa3cab643865ab985423063dd5 (diff) | |
| download | clang-05f62474dd2b0f1cb69adbe0787f2868788aa949.tar.gz | |
When a reference to a field of a struct/union/class is passed to the
__alignof__ operator, make sure to take into account the packed alignment
of the struct/union/class itself. Matches GCC's behavior and fixes PR6362.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96884 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Sema/align-x86.c')
| -rw-r--r-- | test/Sema/align-x86.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Sema/align-x86.c b/test/Sema/align-x86.c index f67adecbf5..c9a63989ec 100644 --- a/test/Sema/align-x86.c +++ b/test/Sema/align-x86.c @@ -12,3 +12,9 @@ short chk2[__alignof__(long long) == 8 ? 1 : -1]; _Complex double g3; short chk1[__alignof__(g3) == 8 ? 1 : -1]; short chk2[__alignof__(_Complex double) == 8 ? 1 : -1]; + +// PR6362 +struct __attribute__((packed)) {unsigned int a} g4; +short chk1[__alignof__(g4) == 1 ? 1 : -1]; +short chk2[__alignof__(g4.a) == 1 ? 1 : -1]; + |