// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
typedef struct _attrs {
unsigned file_attributes;
unsigned char filename_length;
} __attribute__((__packed__)) attrs;
// CHECK: %union._attr_union = type <{ i32, i8 }>
typedef union _attr_union {
attrs file_attrs;
unsigned owner_id;
} __attribute__((__packed__)) attr_union;
attr_union u;