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
   6 typedef unsigned long size_t;
   7 void *sel_registerName(const char *);
   8
   9 void f(void (^block)(void));
  10 void f2(id);
  11 void f3(int);
  12 char f4(id, id);
  13
  14 @interface Baz
  15 - (void)b:(void (^)(void))block;
  16 @end
  17
  18 @interface Bar
  19 @end
  20
  21 @interface Foo {
  22         int _x;
  23 }
  24 @end
  25
  26 @implementation Foo
  27 - (void)method:(Bar *)up {
  28     Baz *down;
  29         int at;
  30     id cq;
  31     __block char didit = 'a';
  32     __block char upIsFinished = 'b';
  33     f(^{
  34             id old_cq;
  35                         f2(cq);
  36             [down b:^{
  37                     [down b:^{
  38                             f(^{
  39                                     didit = f4(up, down);
  40                                                                         upIsFinished = 'c';
  41                                     self->_x++;
  42                                 });
  43                         }];
  44                 }];
  45                                 f2(old_cq);
  46                         f3(at);
  47     });
  48 }
  49 @end