|  | // RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o %t-rw.cpp | 
|  | // RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"SEL=void*" -U__declspec -D"__declspec(X)=" %t-rw.cpp | 
|  | // RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp | 
|  | // RUN: %clang_cc1 -fsyntax-only -Werror -Wno-address-of-temporary -D"SEL=void*" -U__declspec  -D"__declspec(X)=" %t-modern-rw.cpp | 
|  | // radar 7692350 | 
|  |  | 
|  | // rdar://11375908 | 
|  | typedef unsigned long size_t; | 
|  |  | 
|  | void f(void (^block)(void)); | 
|  |  | 
|  | @interface X { | 
|  | int y; | 
|  | } | 
|  | - (void)foo; | 
|  | @end | 
|  |  | 
|  | @implementation X | 
|  | - (void)foo { | 
|  | __block int kerfluffle; | 
|  | // radar 7692183 | 
|  | __block x; | 
|  | f(^{ | 
|  | f(^{ | 
|  | y = 42; | 
|  | kerfluffle = 1; | 
|  | x = 2; | 
|  | }); | 
|  | }); | 
|  | } | 
|  | @end |