1 // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -verify %s
2 // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fblocks %s
4 typedef const void *CFTypeRef;
5 typedef const struct __CFString *CFStringRef;
10 CFTypeRef CFCreateSomething();
11 CFStringRef CFCreateString();
12 CFTypeRef CFGetSomething();
13 CFStringRef CFGetString();
16 NSString *CreateNSString();
19 id obj1 = (__bridge_transfer id)CFCreateSomething();
20 id obj2 = (__bridge_transfer NSString*)CFCreateString();
21 (__bridge int*)CFCreateSomething(); // expected-error{{incompatible types casting 'CFTypeRef' (aka 'const void *') to 'int *' with a __bridge cast}}
22 id obj3 = (__bridge id)CFGetSomething();
23 id obj4 = (__bridge NSString*)CFGetString();
27 CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething();
28 CFStringRef cf2 = (__bridge_retained CFStringRef)CreateNSString();
29 CFTypeRef cf3 = (__bridge CFTypeRef)CreateSomething();
30 CFStringRef cf4 = (__bridge CFStringRef)CreateNSString();
32 // rdar://problem/9629566 - temporary workaround
33 CFTypeRef cf5 = (__bridge_retain CFTypeRef)CreateSomething(); // expected-error {{unknown cast annotation __bridge_retain; did you mean __bridge_retained?}}
37 id obj1 = (id)CFCreateSomething(); // expected-error{{cast of C pointer type 'CFTypeRef' (aka 'const void *') to Objective-C pointer type 'id' requires a bridged cast}} \
38 // expected-note{{use __bridge to convert directly (no change in ownership)}} \
39 // expected-note{{use __bridge_transfer to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}}
40 CFTypeRef cf1 = (CFTypeRef)CreateSomething(); // expected-error{{cast of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \
41 // expected-note{{use __bridge to convert directly (no change in ownership)}} \
42 // expected-note{{use __bridge_retained to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}