John McCall | d1e40d5 | 2011-10-02 01:16:38 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -verify %s |
Rafael Espindola | 96e7813 | 2013-07-04 16:16:58 +0000 | [diff] [blame] | 2 | // RUN: not %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 3 | |
| 4 | typedef const void *CFTypeRef; |
Fariborz Jahanian | 52b6236 | 2012-02-01 22:56:20 +0000 | [diff] [blame] | 5 | CFTypeRef CFBridgingRetain(id X); |
| 6 | id CFBridgingRelease(CFTypeRef); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 7 | typedef const struct __CFString *CFStringRef; |
| 8 | |
| 9 | @interface NSString |
| 10 | @end |
| 11 | |
| 12 | CFTypeRef CFCreateSomething(); |
| 13 | CFStringRef CFCreateString(); |
| 14 | CFTypeRef CFGetSomething(); |
| 15 | CFStringRef CFGetString(); |
| 16 | |
| 17 | id CreateSomething(); |
| 18 | NSString *CreateNSString(); |
| 19 | |
| 20 | void 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 | |
| 28 | void to_cf(id obj) { |
| 29 | CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething(); |
| 30 | CFStringRef cf2 = (__bridge_retained CFStringRef)CreateNSString(); |
| 31 | CFTypeRef cf3 = (__bridge CFTypeRef)CreateSomething(); |
John McCall | 1816442 | 2011-06-17 21:23:37 +0000 | [diff] [blame] | 32 | CFStringRef cf4 = (__bridge CFStringRef)CreateNSString(); |
| 33 | |
| 34 | // rdar://problem/9629566 - temporary workaround |
John McCall | b64915a | 2011-06-17 21:56:12 +0000 | [diff] [blame] | 35 | CFTypeRef cf5 = (__bridge_retain CFTypeRef)CreateSomething(); // expected-error {{unknown cast annotation __bridge_retain; did you mean __bridge_retained?}} |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 36 | // CHECK: fix-it:"{{.*}}":{35:20-35:35}:"__bridge_retained" |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 37 | } |
| 38 | |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 39 | CFTypeRef fixits() { |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 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}} \ |
Fariborz Jahanian | 24b2ab7 | 2012-07-27 23:55:46 +0000 | [diff] [blame] | 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}} |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 42 | // CHECK: fix-it:"{{.*}}":{40:17-40:17}:"CFBridgingRelease(" |
| 43 | // CHECK: fix-it:"{{.*}}":{40:36-40:36}:")" |
| 44 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 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}} \ |
Fariborz Jahanian | 607f587 | 2012-07-27 21:34:23 +0000 | [diff] [blame] | 46 | // expected-note{{use __bridge to convert directly (no change in ownership)}} \ |
Fariborz Jahanian | 52b6236 | 2012-02-01 22:56:20 +0000 | [diff] [blame] | 47 | // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} |
Fariborz Jahanian | 533b34f | 2012-07-27 22:37:07 +0000 | [diff] [blame] | 48 | // CHECK: fix-it:"{{.*}}":{45:30-45:30}:"CFBridgingRetain(" |
| 49 | // CHECK: fix-it:"{{.*}}":{45:47-45:47}:")" |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 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}} \ |
Fariborz Jahanian | 607f587 | 2012-07-27 21:34:23 +0000 | [diff] [blame] | 52 | // expected-note{{use __bridge to convert directly (no change in ownership)}} \ |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 53 | // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} |
Fariborz Jahanian | 533b34f | 2012-07-27 22:37:07 +0000 | [diff] [blame] | 54 | // CHECK: fix-it:"{{.*}}":{51:10-51:10}:"(__bridge CFTypeRef)" |
| 55 | // CHECK: fix-it:"{{.*}}":{51:10-51:10}:"CFBridgingRetain" |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | CFTypeRef 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}} \ |
Fariborz Jahanian | 607f587 | 2012-07-27 21:34:23 +0000 | [diff] [blame] | 60 | // expected-note{{use __bridge to convert directly (no change in ownership)}} \ |
Jordan Rose | d880b3a | 2012-06-07 01:10:31 +0000 | [diff] [blame] | 61 | // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} |
Fariborz Jahanian | 533b34f | 2012-07-27 22:37:07 +0000 | [diff] [blame] | 62 | // CHECK: fix-it:"{{.*}}":{59:9-59:9}:"(__bridge CFTypeRef)" |
| 63 | // CHECK: fix-it:"{{.*}}":{59:9-59:9}:" CFBridgingRetain" |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 64 | } |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 65 | |
| 66 | // rdar://problem/20107345 |
| 67 | typedef const struct __attribute__((objc_bridge(id))) __CFAnnotatedObject *CFAnnotatedObjectRef; |
| 68 | CFAnnotatedObjectRef CFGetAnnotated(); |
| 69 | |
| 70 | void testObjCBridgeId() { |
| 71 | id obj; |
| 72 | obj = (__bridge id)CFGetAnnotated(); |
| 73 | obj = (__bridge NSString*)CFGetAnnotated(); |
| 74 | obj = (__bridge_transfer id)CFGetAnnotated(); |
| 75 | obj = (__bridge_transfer NSString*)CFGetAnnotated(); |
| 76 | |
| 77 | CFAnnotatedObjectRef ref; |
| 78 | ref = (__bridge CFAnnotatedObjectRef) CreateSomething(); |
| 79 | ref = (__bridge CFAnnotatedObjectRef) CreateNSString(); |
| 80 | ref = (__bridge_retained CFAnnotatedObjectRef) CreateSomething(); |
| 81 | ref = (__bridge_retained CFAnnotatedObjectRef) CreateNSString(); |
| 82 | } |
Pirama Arumuga Nainar | 33337ca | 2015-05-06 11:48:57 -0700 | [diff] [blame] | 83 | |
| 84 | // rdar://20113785 |
| 85 | typedef const struct __attribute__((objc_bridge(UIFont))) __CTFont * CTFontRef; |
| 86 | |
| 87 | id testObjCBridgeUnknownTypeToId(CTFontRef font) { |
| 88 | id x = (__bridge id)font; |
| 89 | return x; |
| 90 | } |
| 91 | |