xref: /minix3/external/bsd/llvm/dist/clang/test/Rewriter/objc-modern-implicit-cast.mm (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
2*f4a2713aSLionel Sambuc// 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*f4a2713aSLionel Sambuc// rdar://11202764
4*f4a2713aSLionel Sambuc
5*f4a2713aSLionel Sambuctypedef void(^BL)(void);
6*f4a2713aSLionel Sambuc
7*f4a2713aSLionel Sambucid return_id(void(^block)(void)) {
8*f4a2713aSLionel Sambuc  return block;
9*f4a2713aSLionel Sambuc}
10*f4a2713aSLionel Sambuc
11*f4a2713aSLionel SambucBL return_block(id obj) {
12*f4a2713aSLionel Sambuc  return obj;
13*f4a2713aSLionel Sambuc}
14*f4a2713aSLionel Sambuc
15*f4a2713aSLionel Sambucint main()
16*f4a2713aSLionel Sambuc{
17*f4a2713aSLionel Sambuc    void(^block)(void);
18*f4a2713aSLionel Sambuc    id obj;
19*f4a2713aSLionel Sambuc    block = obj; // AnyPointerToBlockPointerCast
20*f4a2713aSLionel Sambuc    obj = block; // BlockPointerToObjCPointerCast
21*f4a2713aSLionel Sambuc
22*f4a2713aSLionel Sambuc   id obj1 = block;
23*f4a2713aSLionel Sambuc
24*f4a2713aSLionel Sambuc   void(^block1)(void) = obj1;
25*f4a2713aSLionel Sambuc
26*f4a2713aSLionel Sambuc   return_id(block1);
27*f4a2713aSLionel Sambuc
28*f4a2713aSLionel Sambuc   return_id(obj1);
29*f4a2713aSLionel Sambuc
30*f4a2713aSLionel Sambuc   return_block(block1);
31*f4a2713aSLionel Sambuc
32*f4a2713aSLionel Sambuc   return_block(obj1);
33*f4a2713aSLionel Sambuc}
34