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      1 // RUN: %clang_cc1 -E %s -o %t.mm
      2 // RUN: %clang_cc1 -fblocks -rewrite-objc -fms-extensions %t.mm -o %t-rw.cpp 
      3 // RUN: FileCheck --input-file=%t-rw.cpp %s
      4 // RUN: %clang_cc1 -fsyntax-only -Werror -Wno-address-of-temporary -Wno-c++11-narrowing -std=c++11 -D"Class=void*" -D"id=void*" -D"SEL=void*" -U__declspec -D"__declspec(X)=" %t-rw.cpp
      5 
      6 struct S {
      7     int i1;
      8     double d1;
      9     void (^block1)();
     10 };
     11 
     12 @interface I
     13 {
     14   struct S struct_ivar;
     15 
     16   struct S *pstruct_ivar;
     17 }
     18 @end
     19 
     20 @implementation I
     21 - (struct S) dMeth{ return struct_ivar; }
     22 @end
     23 
     24 // CHECK: return (*(struct S *)((char *)self + OBJC_IVAR_$_I$struct_ivar));
     25 
     26 // rdar://11323187
     27 @interface Foo{
     28     @protected 
     29     struct {
     30         int x:1;
     31         int y:1;
     32     } bar;
     33 
     34     struct _S {
     35         int x:1;
     36         int y:1;
     37     } s;
     38 
     39 }
     40 @end
     41 @implementation Foo
     42 - (void)x {
     43   bar.x = 0;
     44   bar.y = 1;
     45 
     46   s.x = 0;
     47   s.y = 1;
     48 }
     49 @end
     50 
     51 // CHECK: (*(decltype(((Foo_IMPL *)0U)->bar) *)((char *)self + OBJC_IVAR_$_Foo$bar)).x = 0;
     52 // CHECK: (*(struct _S *)((char *)self + OBJC_IVAR_$_Foo$s)).x = 0;
     53