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      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 -fblocks -Wno-address-of-temporary -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
      3 // radar 7540194
      4 
      5 extern "C" __declspec(dllexport) void BreakTheRewriter(int i) {
      6         __block int aBlockVariable = 0;
      7         void (^aBlock)(void) = ^ {
      8                 aBlockVariable = 42;
      9         };
     10         aBlockVariable++;
     11 	if (i) {
     12 	  __block int bbBlockVariable = 0;
     13 	  void (^aBlock)(void) = ^ {
     14                 bbBlockVariable = 42;
     15           };
     16         }
     17 }
     18 
     19 __declspec(dllexport) extern "C" __declspec(dllexport) void XXXXBreakTheRewriter(void) {
     20 
     21         __block int aBlockVariable = 0;
     22         void (^aBlock)(void) = ^ {
     23                 aBlockVariable = 42;
     24         };
     25         aBlockVariable++;
     26         void (^bBlocks)(void) = ^ {
     27                 aBlockVariable = 43;
     28         };
     29         void (^c)(void) = ^ {
     30                 aBlockVariable = 44;
     31         };
     32 
     33 }
     34 
     35 @interface I
     36 {
     37    id list;
     38 }
     39 - (void) Meth;
     40 // radar 7589385 use before definition
     41 - (void) allObjects;
     42 @end
     43 
     44 @implementation I
     45 // radar 7589385 use before definition
     46 - (void) allObjects {
     47     __attribute__((__blocks__(byref))) id *listp;
     48 
     49     ^(void) {
     50       *listp++ = 0;
     51     };
     52 }
     53 - (void) Meth { __attribute__((__blocks__(byref))) void ** listp = (void **)list; }
     54 @end
     55 
     56 // $CLANG -cc1 -fms-extensions -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 -x objective-c++ -fblocks bug.mm
     57 // g++ -c -D"__declspec(X)=" bug.cpp
     58