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 -fobjc-arc -fblocks -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s 3 4typedef const void *CFTypeRef; 5CFTypeRef CFBridgingRetain(id X); 6id CFBridgingRelease(CFTypeRef); 7typedef const struct __CFString *CFStringRef; 8 9@interface NSString 10@end 11 12CFTypeRef CFCreateSomething(); 13CFStringRef CFCreateString(); 14CFTypeRef CFGetSomething(); 15CFStringRef CFGetString(); 16 17id CreateSomething(); 18NSString *CreateNSString(); 19 20void from_cf() { 21 id obj1 = (__bridge_transfer id)CFCreateSomething(); 22 id obj2 = (__bridge_transfer NSString*)CFCreateString(); 23 (__bridge int*)CFCreateSomething(); // expected-error{{incompatible types casting 'CFTypeRef' (aka 'const void *') to 'int *' with a __bridge cast}} 24 id obj3 = (__bridge id)CFGetSomething(); 25 id obj4 = (__bridge NSString*)CFGetString(); 26} 27 28void to_cf(id obj) { 29 CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething(); 30 CFStringRef cf2 = (__bridge_retained CFStringRef)CreateNSString(); 31 CFTypeRef cf3 = (__bridge CFTypeRef)CreateSomething(); 32 CFStringRef cf4 = (__bridge CFStringRef)CreateNSString(); 33 34 // rdar://problem/9629566 - temporary workaround 35 CFTypeRef cf5 = (__bridge_retain CFTypeRef)CreateSomething(); // expected-error {{unknown cast annotation __bridge_retain; did you mean __bridge_retained?}} 36 // CHECK: fix-it:"{{.*}}":{35:20-35:35}:"__bridge_retained" 37} 38 39CFTypeRef fixits() { 40 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}} \ 41 // expected-note{{use __bridge to convert directly (no change in ownership)}} expected-note{{use CFBridgingRelease call to transfer ownership of a +1 'CFTypeRef' (aka 'const void *') into ARC}} 42 // CHECK: fix-it:"{{.*}}":{40:17-40:17}:"CFBridgingRelease(" 43 // CHECK: fix-it:"{{.*}}":{40:36-40:36}:")" 44 45 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}} \ 46 // expected-note{{use __bridge to convert directly (no change in ownership)}} \ 47 // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} 48 // CHECK: fix-it:"{{.*}}":{45:30-45:30}:"CFBridgingRetain(" 49 // CHECK: fix-it:"{{.*}}":{45:47-45:47}:")" 50 51 return (obj1); // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \ 52 // expected-note{{use __bridge to convert directly (no change in ownership)}} \ 53 // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} 54 // CHECK: fix-it:"{{.*}}":{51:10-51:10}:"(__bridge CFTypeRef)" 55 // CHECK: fix-it:"{{.*}}":{51:10-51:10}:"CFBridgingRetain" 56} 57 58CFTypeRef fixitsWithSpace(id obj) { 59 return(obj); // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \ 60 // expected-note{{use __bridge to convert directly (no change in ownership)}} \ 61 // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} 62 // CHECK: fix-it:"{{.*}}":{59:9-59:9}:"(__bridge CFTypeRef)" 63 // CHECK: fix-it:"{{.*}}":{59:9-59:9}:" CFBridgingRetain" 64} 65