clang/test/Rewriter/objc-modern-implicit-cast.mm

   1 // RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
   2 // RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
   3
   4 typedef void(^BL)(void);
   5
   6 id return_id(void(^block)(void)) {
   7   return block;
   8 }
   9
  10 BL return_block(id obj) {
  11   return obj;
  12 }
  13
  14 int main()
  15 {
  16     void(^block)(void);
  17     id obj;
  18     block = obj; // AnyPointerToBlockPointerCast
  19     obj = block; // BlockPointerToObjCPointerCast
  20
  21    id obj1 = block;
  22
  23    void(^block1)(void) = obj1;
  24
  25    return_id(block1);
  26
  27    return_id(obj1);
  28
  29    return_block(block1);
  30
  31    return_block(obj1);
  32 }