blob: 1e4df741422aec7a51b0333d9b44ad96c20b1f41 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fblocks -Wexplicit-ownership-type -verify -Wno-objc-root-class %s
// rdar://10244607
typedef const struct __CFString * CFStringRef;
@class NSString;
NSString *CFBridgingRelease();
typedef NSString * PNSString;
typedef __autoreleasing NSString * AUTORELEASEPNSString;
@interface I @end
@implementation I
- (CFStringRef)myString
{
CFStringRef myString =
(__bridge CFStringRef) (__strong NSString *)CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
myString =
(__bridge CFStringRef) (__autoreleasing PNSString) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
myString =
(__bridge CFStringRef) (AUTORELEASEPNSString) CFBridgingRelease(); // OK
myString =
(__bridge CFStringRef) (typeof(__strong NSString *)) CFBridgingRelease(); // expected-error {{explicit ownership qualifier on cast result has no effect}}
return myString;
}
- (void)decodeValueOfObjCType:(const char *)type at:(void *)addr {
__autoreleasing id *stuff = (__autoreleasing id *)addr;
}
@end
// rdar://problem/10711456
__strong I *__strong test1; // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}}
__strong I *(__strong test2); // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}}
__strong I *(__strong (test3)); // expected-error {{the type 'I *__strong' is already explicitly ownership-qualified}}
__unsafe_unretained __typeof__(test3) test4;
typedef __strong I *strong_I;
__unsafe_unretained strong_I test5;
// rdar://10907090
typedef void (^T) ();
@interface NSObject @end
@protocol P;
@interface Radar10907090 @end
@implementation Radar10907090
- (void) MMM : (NSObject*) arg0 : (NSObject<P>*&)arg : (id) arg1 : (id<P>&) arg2 {} // expected-warning {{method parameter of type 'NSObject<P> *__autoreleasing &' with no explicit ownership}} \
// expected-warning {{method parameter of type '__autoreleasing id<P> &' with no explicit ownership}}
- (void) MM : (NSObject*) arg0 : (__strong NSObject**)arg : (id) arg1 : (__strong id*) arg2 {}
- (void) M : (NSObject**)arg0 : (id*)arg {} // expected-warning {{method parameter of type 'NSObject *__autoreleasing *' with no explicit ownership}} \
// expected-warning {{method parameter of type '__autoreleasing id *' with no explicit ownership}}
- (void) N : (__strong NSObject***) arg0 : (__strong NSObject<P>***)arg : (float**) arg1 : (double) arg2 {}
- (void) BLOCK : (T&) arg0 : (T)arg : (__strong T*) arg1 {} // expected-warning {{method parameter of type '__autoreleasing T &' (aka 'void (^__autoreleasing &)()') with no explicit ownership}}
@end
// rdar://12280826
@class NSMutableDictionary, NSError;
@interface Radar12280826
- (void)createInferiorTransportAndSetEnvironment:(NSMutableDictionary*)environment error:(__autoreleasing NSError*&)error;
@end
@implementation Radar12280826
- (void)createInferiorTransportAndSetEnvironment:(NSMutableDictionary*)environment error:(__autoreleasing NSError*&)error {}
@end
|
