clang/test/Rewriter/rewrite-nested-blocks-1.mm

   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 -std=gnu++98 -fblocks -Wno-address-of-temporary -D"id=void*" -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 -std=gnu++98 -Wno-address-of-temporary -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-modern-rw.cpp
   5 // radar 7696893
   6
   7 typedef unsigned long size_t;
   8 void *sel_registerName(const char *);
   9
  10 void f(void (^block)(void));
  11 void f2(id);
  12 void f3(int);
  13 char f4(id, id);
  14
  15 @interface Baz
  16 - (void)b:(void (^)(void))block;
  17 @end
  18
  19 @interface Bar
  20 @end
  21
  22 @interface Foo {
  23         int _x;
  24 }
  25 @end
  26
  27 @implementation Foo
  28 - (void)method:(Bar *)up {
  29     Baz *down;
  30         int at;
  31     id cq;
  32     __block char didit = 'a';
  33     __block char upIsFinished = 'b';
  34     f(^{
  35             id old_cq;
  36                         f2(cq);
  37             [down b:^{
  38                     [down b:^{
  39                             f(^{
  40                                     didit = f4(up, down);
  41                                                                         upIsFinished = 'c';
  42                                     self->_x++;
  43                                 });
  44                         }];
  45                 }];
  46                                 f2(old_cq);
  47                         f3(at);
  48     });
  49 }
  50 @end