1*0a6a1f1dSLionel Sambuc // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s 2f4a2713aSLionel Sambuc 3f4a2713aSLionel Sambuc typedef struct _attrs { 4f4a2713aSLionel Sambuc unsigned file_attributes; 5f4a2713aSLionel Sambuc unsigned char filename_length; 6f4a2713aSLionel Sambuc } __attribute__((__packed__)) attrs; 7f4a2713aSLionel Sambuc 8*0a6a1f1dSLionel Sambuc // CHECK: %union._attr_union = type <{ i32, i8 }> 9f4a2713aSLionel Sambuc typedef union _attr_union { 10f4a2713aSLionel Sambuc attrs file_attrs; 11f4a2713aSLionel Sambuc unsigned owner_id; 12f4a2713aSLionel Sambuc } __attribute__((__packed__)) attr_union; 13f4a2713aSLionel Sambuc 14f4a2713aSLionel Sambuc attr_union u; 15f4a2713aSLionel Sambuc 16