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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 -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 7638400
      6 
      7 // rdar://11375908
      8 typedef unsigned long size_t;
      9 
     10 typedef void * id;
     11 void *sel_registerName(const char *);
     12 
     13 @interface X
     14 @end
     15 
     16 void foo(void (^block)(int));
     17 
     18 @implementation X
     19 static void enumerateIt(void (^block)(id, id, char *)) {
     20       foo(^(int idx) { });
     21 }
     22 @end
     23 
     24 // radar 7651312
     25 void apply(void (^block)(int));
     26 
     27 static void x(int (^cmp)(int, int)) {
     28 	x(cmp);
     29 }
     30 
     31 static void y(int (^cmp)(int, int)) {
     32 	apply(^(int sect) {
     33 		x(cmp);
     34     });
     35 }
     36 
     37 // radar 7659483
     38 void *_Block_copy(const void *aBlock);
     39 void x(void (^block)(void)) {
     40         block = ((__typeof(block))_Block_copy((const void *)(block)));
     41 }
     42 
     43 // radar 7682763
     44 @interface Y {
     45 @private
     46     id _private;
     47 }
     48 - (void (^)(void))f;
     49 @end
     50 
     51 typedef void (^void_block_t)(void);
     52 
     53 @interface YY {
     54     void_block_t __completion;
     55 }
     56 @property (copy) void_block_t f;
     57 @end
     58 
     59 @implementation Y
     60 - (void (^)(void))f {
     61     return [_private f];
     62 }
     63 
     64 @end
     65 
     66 // rdar: //8608902
     67 @protocol CoreDAVAccountInfoProvider;
     68 @protocol CodeProvider;
     69 typedef void (^BDVDiscoveryCompletionHandler)(int success, id<CoreDAVAccountInfoProvider> discoveredInfo);
     70 typedef void (^BDVDiscoveryCompletion)(id<CodeProvider> codeInfo, int success, id<CoreDAVAccountInfoProvider> discoveredInfo);
     71 typedef void (^BDVDiscovery)(int success);
     72 typedef void (^BDVDisc)(id<CoreDAVAccountInfoProvider> discoveredInfo, id<CodeProvider> codeInfo, 
     73                         int success, id<CoreDAVAccountInfoProvider, CodeProvider> Info);
     74 typedef void (^BLOCK)(id, id<CoreDAVAccountInfoProvider>, id<CodeProvider> codeInfo);
     75 typedef void (^EMPTY_BLOCK)();
     76 typedef void (^  BDVDiscoveryCompletion1  )(id<CodeProvider> codeInfo, int success, id<CoreDAVAccountInfoProvider> discoveredInfo);
     77 
     78 void (^BL)(void(^arg1)(), int i1, void(^arg)(int));
     79 
     80 typedef void (^iscoveryCompletionHandler)(void(^arg1)(), id<CoreDAVAccountInfoProvider> discoveredInfo);
     81 
     82 typedef void (^DVDisc)(id<CoreDAVAccountInfoProvider> discoveredInfo, id<CodeProvider> codeInfo,
     83 			void(^arg1)(), int i1, void(^arg)(id<CoreDAVAccountInfoProvider>),
     84                         int success, id<CoreDAVAccountInfoProvider, CodeProvider> Info);
     85 
     86 
     87 @interface I @end
     88 @interface INTF @end
     89 void (^BLINT)(I<CoreDAVAccountInfoProvider>* ARG, INTF<CodeProvider, CoreDAVAccountInfoProvider>* ARG1);
     90 
     91 void  test8608902() {
     92   BDVDiscoveryCompletionHandler ppp;
     93   ppp(1, 0);
     94 }
     95 
     96 void test9204669() {
     97    __attribute__((__blocks__(byref))) char (^addChangeToData)();
     98 
     99    addChangeToData = ^() {
    100       return 'b';
    101    };
    102    addChangeToData();
    103 }
    104 
    105 void test9204669_1() {
    106    __attribute__((__blocks__(byref))) void (^addChangeToData)();
    107 
    108    addChangeToData = ^() {
    109     addChangeToData();
    110    };
    111 }
    112 
    113