1 // 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 2 // RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp 3 // RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp 4 // RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"SEL=void*" -D"__declspec(X)=" %t-modern-rw.cpp 5 // radar 7682149 6 7 8 typedef unsigned long size_t; 9 void f(void (^block)(void)); 10 11 @interface X { 12 int y; 13 } 14 - (void)foo; 15 @end 16 17 @implementation X 18 - (void)foo { 19 f(^{ 20 f(^{ 21 f(^{ 22 y=42; 23 }); 24 }); 25 }); 26 27 } 28 @end 29 30 struct S { 31 int y; 32 }; 33 34 void foo () { 35 struct S *SELF; 36 f(^{ 37 f(^{ 38 SELF->y = 42; 39 }); 40 }); 41 } 42 43 // radar 7692419 44 @interface Bar 45 @end 46 47 void f(Bar *); 48 void q(void (^block)(void)); 49 50 void x() { 51 void (^myblock)(Bar *b) = ^(Bar *b) { 52 q(^{ 53 f(b); 54 }); 55 }; 56 57 Bar *b = (Bar *)42; 58 myblock(b); 59 } 60