| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o %t %s | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._b0" = global i64 0, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._b1" = global i64 0, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._b2" = global i64 1, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._x" = global i64 2, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._b3" = global i64 4, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._y" = global i64 6, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: grep -F '@"OBJC_IVAR_$_I0._b4" = global i64 7, section "__DATA, __objc_ivar", align 8' %t | 
 | // RUN: not grep -F '@"OBJC_IVAR_$_I0." = global' %t | 
 |  | 
 | @interface I0 { | 
 |   unsigned _b0:4; | 
 |   unsigned _b1:5; | 
 |   unsigned _b2:5; | 
 |   char _x; | 
 |   unsigned _b3:9; | 
 |   char _y; | 
 |   char _b4:3; | 
 |   char : 0; | 
 | } | 
 | @end | 
 |  | 
 | @implementation I0 | 
 | @end |