| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -verify %s |
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| 2 | // RUN: not %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s |
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| 3 | |
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| 4 | typedef const void *CFTypeRef; |
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| 5 | CFTypeRef CFBridgingRetain(id X); |
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| 6 | id CFBridgingRelease(CFTypeRef); |
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| 7 | typedef const struct __CFString *CFStringRef; |
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| 8 | |
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| 9 | @interface NSString |
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| 10 | @end |
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| 11 | |
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| 12 | CFTypeRef CFCreateSomething(); |
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| 13 | CFStringRef CFCreateString(); |
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| 14 | CFTypeRef CFGetSomething(); |
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| 15 | CFStringRef CFGetString(); |
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| 16 | |
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| 17 | id CreateSomething(); |
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| 18 | NSString *CreateNSString(); |
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| 19 | |
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| 20 | void from_cf() { |
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| 21 | id obj1 = (__bridge_transfer id)CFCreateSomething(); |
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| 22 | id obj2 = (__bridge_transfer NSString*)CFCreateString(); |
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| 23 | (__bridge int*)CFCreateSomething(); // expected-error{{incompatible types casting 'CFTypeRef' (aka 'const void *') to 'int *' with a __bridge cast}} |
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| 24 | id obj3 = (__bridge id)CFGetSomething(); |
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| 25 | id obj4 = (__bridge NSString*)CFGetString(); |
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| 26 | } |
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| 27 | |
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| 28 | void to_cf(id obj) { |
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| 29 | CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething(); |
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| 30 | CFStringRef cf2 = (__bridge_retained CFStringRef)CreateNSString(); |
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| 31 | CFTypeRef cf3 = (__bridge CFTypeRef)CreateSomething(); |
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| 32 | CFStringRef cf4 = (__bridge CFStringRef)CreateNSString(); |
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| 33 | |
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| 34 | // rdar://problem/9629566 - temporary workaround |
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| 35 | CFTypeRef cf5 = (__bridge_retain CFTypeRef)CreateSomething(); // expected-error {{unknown cast annotation __bridge_retain; did you mean __bridge_retained?}} |
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| 36 | // CHECK: fix-it:"{{.*}}":{35:20-35:35}:"__bridge_retained" |
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| 37 | } |
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| 38 | |
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| 39 | CFTypeRef fixits() { |
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| 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}} \ |
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| 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}} |
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| 42 | // CHECK: fix-it:"{{.*}}":{40:17-40:17}:"CFBridgingRelease(" |
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| 43 | // CHECK: fix-it:"{{.*}}":{40:36-40:36}:")" |
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| 44 | |
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| 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}} \ |
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| 46 | // expected-note{{use __bridge to convert directly (no change in ownership)}} \ |
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| 47 | // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} |
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| 48 | // CHECK: fix-it:"{{.*}}":{45:30-45:30}:"CFBridgingRetain(" |
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| 49 | // CHECK: fix-it:"{{.*}}":{45:47-45:47}:")" |
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| 50 | |
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| 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}} \ |
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| 52 | // expected-note{{use __bridge to convert directly (no change in ownership)}} \ |
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| 53 | // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} |
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| 54 | // CHECK: fix-it:"{{.*}}":{51:10-51:10}:"(__bridge CFTypeRef)" |
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| 55 | // CHECK: fix-it:"{{.*}}":{51:10-51:10}:"CFBridgingRetain" |
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| 56 | } |
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| 57 | |
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| 58 | CFTypeRef fixitsWithSpace(id obj) { |
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| 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}} \ |
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| 60 | // expected-note{{use __bridge to convert directly (no change in ownership)}} \ |
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| 61 | // expected-note{{use CFBridgingRetain call to make an ARC object available as a +1 'CFTypeRef' (aka 'const void *')}} |
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| 62 | // CHECK: fix-it:"{{.*}}":{59:9-59:9}:"(__bridge CFTypeRef)" |
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| 63 | // CHECK: fix-it:"{{.*}}":{59:9-59:9}:" CFBridgingRetain" |
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| 64 | } |
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| 65 | |
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| 66 | // rdar://problem/20107345 |
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| 67 | typedef const struct __attribute__((objc_bridge(id))) __CFAnnotatedObject *CFAnnotatedObjectRef; |
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| 68 | CFAnnotatedObjectRef CFGetAnnotated(); |
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| 69 | |
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| 70 | void testObjCBridgeId() { |
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| 71 | id obj; |
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| 72 | obj = (__bridge id)CFGetAnnotated(); |
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| 73 | obj = (__bridge NSString*)CFGetAnnotated(); |
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| 74 | obj = (__bridge_transfer id)CFGetAnnotated(); |
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| 75 | obj = (__bridge_transfer NSString*)CFGetAnnotated(); |
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| 76 | |
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| 77 | CFAnnotatedObjectRef ref; |
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| 78 | ref = (__bridge CFAnnotatedObjectRef) CreateSomething(); |
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| 79 | ref = (__bridge CFAnnotatedObjectRef) CreateNSString(); |
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| 80 | ref = (__bridge_retained CFAnnotatedObjectRef) CreateSomething(); |
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| 81 | ref = (__bridge_retained CFAnnotatedObjectRef) CreateNSString(); |
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| 82 | } |
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| 83 | |
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| 84 | // rdar://20113785 |
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| 85 | typedef const struct __attribute__((objc_bridge(UIFont))) __CTFont * CTFontRef; |
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| 86 | |
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| 87 | id testObjCBridgeUnknownTypeToId(CTFontRef font) { |
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| 88 | id x = (__bridge id)font; |
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| 89 | return x; |
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| 90 | } |
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| 91 | |
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| 92 | |
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