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| author | Anders Carlsson <andersca@mac.com> | 2009-09-02 17:51:33 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2009-09-02 17:51:33 +0000 |
| commit | 09a3774cd394379adae4fae72942c05ac48876a1 (patch) | |
| tree | bb2f15c0357087b46ff8336ddfb0d5e8d629025a /clang/test/CodeGen/packed-union.c | |
| parent | 7bd37b47c8641422877f2ad01089836a3c5f9f55 (diff) | |
| download | bcm5719-llvm-09a3774cd394379adae4fae72942c05ac48876a1.tar.gz bcm5719-llvm-09a3774cd394379adae4fae72942c05ac48876a1.zip | |
Packed unions should be packed. Fixes an assert Daniel reported.
llvm-svn: 80808
Diffstat (limited to 'clang/test/CodeGen/packed-union.c')
| -rw-r--r-- | clang/test/CodeGen/packed-union.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/clang/test/CodeGen/packed-union.c b/clang/test/CodeGen/packed-union.c new file mode 100644 index 00000000000..d11d3a49023 --- /dev/null +++ b/clang/test/CodeGen/packed-union.c @@ -0,0 +1,16 @@ +// RUN: clang-cc -triple x86_64-apple-darwin10 -emit-llvm %s -o %t && + +// RUN: grep "struct._attrs = type <{ i32, i8 }>" %t && +typedef struct _attrs { + unsigned file_attributes; + unsigned char filename_length; +} __attribute__((__packed__)) attrs; + +// RUN: grep "union._attr_union = type <{ i32, i8 }>" %t +typedef union _attr_union { + attrs file_attrs; + unsigned owner_id; +} __attribute__((__packed__)) attr_union; + +attr_union u; + |
