blob: c8f4d0d1661af0bc2062bd1ceb1119363cf90ae3 [file] [log] [blame]
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -verify %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
typedef const void *CFTypeRef;
CFTypeRef CFBridgingRetain(id X);
id CFBridgingRelease(CFTypeRef);
typedef const struct __CFString *CFStringRef;
@interface NSString
@end
CFTypeRef CFCreateSomething();
CFStringRef CFCreateString();
CFTypeRef CFGetSomething();
CFStringRef CFGetString();
id CreateSomething();
NSString *CreateNSString();
void from_cf() {
id obj1 = (__bridge_transfer id)CFCreateSomething();
id obj2 = (__bridge_transfer NSString*)CFCreateString();
(__bridge int*)CFCreateSomething(); // expected-error{{incompatible types casting 'CFTypeRef' (aka 'const void *') to 'int *' with a __bridge cast}}
id obj3 = (__bridge id)CFGetSomething();
id obj4 = (__bridge NSString*)CFGetString();
}
void to_cf(id obj) {
CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething();
CFStringRef cf2 = (__bridge_retained CFStringRef)CreateNSString();
CFTypeRef cf3 = (__bridge CFTypeRef)CreateSomething();
CFStringRef cf4 = (__bridge CFStringRef)CreateNSString();
// rdar://problem/9629566 - temporary workaround
CFTypeRef cf5 = (__bridge_retain CFTypeRef)CreateSomething(); // expected-error {{unknown cast annotation __bridge_retain; did you mean __bridge_retained?}}
// CHECK: fix-it:"{{.*}}":{35:20-35:35}:"__bridge_retained"
}
CFTypeRef fixits() {
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}} \
// 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}}
// CHECK: fix-it:"{{.*}}":{40:14-40:14}:"__bridge "
// CHECK: fix-it:"{{.*}}":{40:17-40:17}:"CFBridgingRelease("
// CHECK: fix-it:"{{.*}}":{40:36-40:36}:")"
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}} \
// expected-note{{use __bridge to convert directly (no change in ownership)}} \
// expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}
// CHECK: fix-it:"{{.*}}":{47:20-47:20}:"__bridge "
// CHECK: fix-it:"{{.*}}":{47:30-47:30}:"CFBridgingRetain("
// CHECK: fix-it:"{{.*}}":{47:47-47:47}:")"
return (obj1); // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \
// expected-note{{use __bridge to convert directly (no change in ownership)}} \
// expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}
// CHECK: fix-it:"{{.*}}":{54:10-54:10}:"(__bridge CFTypeRef)"
// CHECK: fix-it:"{{.*}}":{54:10-54:10}:"CFBridgingRetain"
}
CFTypeRef fixitsWithSpace(id obj) {
return(obj); // expected-error{{implicit conversion of Objective-C pointer type 'id' to C pointer type 'CFTypeRef' (aka 'const void *') requires a bridged cast}} \
// expected-note{{use __bridge to convert directly (no change in ownership)}} \
// expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}}
// CHECK: fix-it:"{{.*}}":{62:9-62:9}:"(__bridge CFTypeRef)"
// CHECK: fix-it:"{{.*}}":{62:9-62:9}:" CFBridgingRetain"
}