attr-availability.m
13.7 KB
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
// RUN: %clang_cc1 -triple x86_64-apple-darwin9.0.0 -fsyntax-only -verify %s
// RUN: %clang_cc1 -D WARN_PARTIAL -Wpartial-availability -triple x86_64-apple-darwin9.0.0 -fsyntax-only -verify %s
@protocol P
- (void)proto_method __attribute__((availability(macosx,introduced=10.1,deprecated=10.2))); // expected-note 2 {{'proto_method' has been explicitly marked deprecated here}}
#if defined(WARN_PARTIAL)
// expected-note@+2 2 {{'partial_proto_method' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
#endif
- (void)partial_proto_method __attribute__((availability(macosx,introduced=10.8)));
@end
@interface A <P>
- (void)method __attribute__((availability(macosx,introduced=10.1,deprecated=10.2))); // expected-note {{'method' has been explicitly marked deprecated here}}
#if defined(WARN_PARTIAL)
// expected-note@+2 2 {{'partialMethod' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
#endif
- (void)partialMethod __attribute__((availability(macosx,introduced=10.8)));
- (void)overridden __attribute__((availability(macosx,introduced=10.3))); // expected-note{{overridden method is here}}
- (void)overridden2 __attribute__((availability(macosx,introduced=10.3)));
- (void)overridden3 __attribute__((availability(macosx,deprecated=10.3)));
- (void)overridden4 __attribute__((availability(macosx,deprecated=10.3))); // expected-note{{overridden method is here}}
- (void)overridden5 __attribute__((availability(macosx,unavailable)));
- (void)overridden6 __attribute__((availability(macosx,introduced=10.3))); // expected-note{{overridden method is here}}
- (void)unavailableMethod __attribute__((unavailable));
@end
// rdar://11475360
@interface B : A
- (void)method; // NOTE: we expect 'method' to *not* inherit availability.
- (void)partialMethod; // Likewise.
- (void)overridden __attribute__((availability(macosx,introduced=10.4))); // expected-warning{{overriding method introduced after overridden method on macOS (10.4 vs. 10.3)}}
- (void)overridden2 __attribute__((availability(macosx,introduced=10.2)));
- (void)overridden3 __attribute__((availability(macosx,deprecated=10.4)));
- (void)overridden4 __attribute__((availability(macosx,deprecated=10.2))); // expected-warning{{overriding method deprecated before overridden method on macOS (10.3 vs. 10.2)}}
- (void)overridden5 __attribute__((availability(macosx,introduced=10.3)));
- (void)overridden6 __attribute__((availability(macosx,unavailable))); // expected-warning{{overriding method cannot be unavailable on macOS when its overridden method is available}}
- (void)unavailableMethod; // does *not* inherit unavailability
@end
void f(A *a, B *b) {
[a method]; // expected-warning{{'method' is deprecated: first deprecated in macOS 10.2}}
[b method]; // no-warning
[a proto_method]; // expected-warning{{'proto_method' is deprecated: first deprecated in macOS 10.2}}
[b proto_method]; // expected-warning{{'proto_method' is deprecated: first deprecated in macOS 10.2}}
#if defined(WARN_PARTIAL)
// expected-warning@+2 {{'partialMethod' is only available on macOS 10.8 or newer}} expected-note@+2 {{enclose 'partialMethod' in an @available check to silence this warning}}
#endif
[a partialMethod];
[b partialMethod]; // no warning
#if defined(WARN_PARTIAL)
// expected-warning@+2 {{'partial_proto_method' is only available on macOS 10.8 or newer}} expected-note@+2 {{enclose 'partial_proto_method' in an @available check to silence this warning}}
#endif
[a partial_proto_method];
#if defined(WARN_PARTIAL)
// expected-warning@+2 {{'partial_proto_method' is only available on macOS 10.8 or newer}} expected-note@+2 {{enclose 'partial_proto_method' in an @available check to silence this warning}}
#endif
[b partial_proto_method];
}
@interface A (NewAPI)
- (void)partialMethod;
- (void)partial_proto_method;
@end
void f_after_redecl(A *a, B *b) {
#ifdef WARN_PARTIAL
// expected-warning@+2{{'partialMethod' is only available on macOS 10.8 or newer}} expected-note@+2 {{@available}}
#endif
[a partialMethod];
[b partialMethod]; // no warning
[a partial_proto_method]; // no warning
[b partial_proto_method]; // no warning
}
// Test case for <rdar://problem/11627873>. Warn about
// using a deprecated method when that method is re-implemented in a
// subclass where the redeclared method is not deprecated.
@interface C
- (void) method __attribute__((availability(macosx,introduced=10.1,deprecated=10.2))); // expected-note {{'method' has been explicitly marked deprecated here}}
@end
@interface D : C
- (void) method;
@end
@interface E : D
- (void) method;
@end
@implementation D
- (void) method {
[super method]; // expected-warning {{'method' is deprecated: first deprecated in macOS 10.2}}
}
@end
@implementation E
- (void) method {
[super method]; // no-warning
}
@end
// rdar://18059669
@class NSMutableArray;
@interface NSDictionary
+ (instancetype)dictionaryWithObjectsAndKeys:(id)firstObject, ... __attribute__((sentinel(0,1)));
@end
@class NSString;
extern NSString *NSNibTopLevelObjects __attribute__((availability(macosx,introduced=10.0 ,deprecated=10.8,message="" )));
id NSNibOwner, topNibObjects;
@interface AppDelegate (SIEImport) // expected-error {{cannot find interface declaration for 'AppDelegate'}}
-(void)__attribute__((ibaction))importFromSIE:(id)sender;
@end
@implementation AppDelegate (SIEImport) // expected-error {{cannot find interface declaration for 'AppDelegate'}}
-(void)__attribute__((ibaction))importFromSIE:(id)sender {
NSMutableArray *topNibObjects;
NSDictionary *nibLoadDict = [NSDictionary dictionaryWithObjectsAndKeys:self, NSNibOwner, topNibObjects, NSNibTopLevelObjects, ((void *)0)];
}
@end
@protocol PartialProt
- (void)ppartialMethod __attribute__((availability(macosx,introduced=10.8)));
+ (void)ppartialMethod __attribute__((availability(macosx,introduced=10.8)));
@end
@interface PartialI <PartialProt>
#ifdef WARN_PARTIAL
// expected-note@+3{{'partialMethod' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
// expected-note@+3{{'partialMethod' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
#endif
- (void)partialMethod __attribute__((availability(macosx,introduced=10.8)));
+ (void)partialMethod __attribute__((availability(macosx,introduced=10.8)));
@end
@interface PartialI ()
- (void)ipartialMethod1 __attribute__((availability(macosx,introduced=10.8)));
#if defined(WARN_PARTIAL)
// expected-note@+2 {{'ipartialMethod2' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
#endif
- (void)ipartialMethod2 __attribute__((availability(macosx,introduced=10.8)));
+ (void)ipartialMethod1 __attribute__((availability(macosx,introduced=10.8)));
#if defined(WARN_PARTIAL)
// expected-note@+2 {{'ipartialMethod2' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
#endif
+ (void)ipartialMethod2 __attribute__((availability(macosx,introduced=10.8)));
@end
@interface PartialI (Redecls)
- (void)partialMethod;
- (void)ipartialMethod1;
- (void)ppartialMethod;
+ (void)partialMethod;
+ (void)ipartialMethod1;
+ (void)ppartialMethod;
@end
void partialfun(PartialI* a) {
#ifdef WARN_PARTIAL
// expected-warning@+2 {{'partialMethod' is only available on macOS 10.8 or newer}} expected-note@+2{{@available}}
#endif
[a partialMethod];
[a ipartialMethod1]; // no warning
#if defined(WARN_PARTIAL)
// expected-warning@+2 {{'ipartialMethod2' is only available on macOS 10.8 or newer}} expected-note@+2 {{enclose 'ipartialMethod2' in an @available check to silence this warning}}
#endif
[a ipartialMethod2];
[a ppartialMethod]; // no warning
#ifdef WARN_PARTIAL
// expected-warning@+2 {{'partialMethod' is only available on macOS 10.8 or newer}} expected-note@+2 {{@available}}
#endif
[PartialI partialMethod];
[PartialI ipartialMethod1]; // no warning
#if defined(WARN_PARTIAL)
// expected-warning@+2 {{'ipartialMethod2' is only available on macOS 10.8 or newer}} expected-note@+2 {{enclose 'ipartialMethod2' in an @available check to silence this warning}}
#endif
[PartialI ipartialMethod2];
[PartialI ppartialMethod]; // no warning
}
#if defined(WARN_PARTIAL)
// expected-note@+2 2 {{'PartialI2' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
#endif
__attribute__((availability(macosx, introduced = 10.8))) @interface PartialI2
@end
#if defined(WARN_PARTIAL)
// expected-warning@+2 {{'PartialI2' is only available on macOS 10.8 or newer}} expected-note@+2 {{annotate 'partialinter1' with an availability attribute to silence}}
#endif
void partialinter1(PartialI2* p) {
}
@class PartialI2;
#ifdef WARN_PARTIAL
// expected-warning@+2 {{'PartialI2' is only available on macOS 10.8 or newer}} expected-note@+2 {{annotate 'partialinter2' with an availability attribute to silence}}
#endif
void partialinter2(PartialI2* p) {
}
// Test that both the use of the 'typedef' and the enum constant
// produces an error. rdar://problem/20903588
#define UNAVAILABLE __attribute__((unavailable("not available")))
typedef enum MyEnum : int MyEnum;
enum MyEnum : int { // expected-note {{'MyEnum' has been explicitly marked unavailable here}}
MyEnum_Blah UNAVAILABLE, // expected-note {{'MyEnum_Blah' has been explicitly marked unavailable here}}
} UNAVAILABLE;
void use_myEnum() {
// expected-error@+2 {{'MyEnum' is unavailable: not available}}
// expected-error@+1 {{MyEnum_Blah' is unavailable: not available}}
MyEnum e = MyEnum_Blah;
}
// Test that the availability of (optional) protocol methods is not
// inherited be implementations of those protocol methods.
@protocol AvailabilityP2
@optional
-(void)methodA __attribute__((availability(macosx,introduced=10.1,deprecated=10.2))); // expected-note 4{{'methodA' has been explicitly marked deprecated here}} \
// expected-note 2{{protocol method is here}}
-(void)methodB __attribute__((unavailable)); // expected-note 4{{'methodB' has been explicitly marked unavailable here}}
-(void)methodC;
@end
void testAvailabilityP2(id<AvailabilityP2> obj) {
[obj methodA]; // expected-warning{{'methodA' is deprecated: first deprecated in macOS 10.2}}
[obj methodB]; // expected-error{{'methodB' is unavailable}}
}
@interface ImplementsAvailabilityP2a <AvailabilityP2>
-(void)methodA;
-(void)methodB;
@end
void testImplementsAvailabilityP2a(ImplementsAvailabilityP2a *obj) {
[obj methodA]; // okay: availability not inherited
[obj methodB]; // okay: unavailability not inherited
}
__attribute__((objc_root_class))
@interface ImplementsAvailabilityP2b <AvailabilityP2>
@end
@implementation ImplementsAvailabilityP2b
-(void)methodA {
// Make sure we're not inheriting availability.
id<AvailabilityP2> obj = self;
[obj methodA]; // expected-warning{{'methodA' is deprecated: first deprecated in macOS 10.2}}
[obj methodB]; // expected-error{{'methodB' is unavailable}}
}
-(void)methodB {
// Make sure we're not inheriting unavailability.
id<AvailabilityP2> obj = self;
[obj methodA]; // expected-warning{{'methodA' is deprecated: first deprecated in macOS 10.2}}
[obj methodB]; // expected-error{{'methodB' is unavailable}}
}
@end
void testImplementsAvailabilityP2b(ImplementsAvailabilityP2b *obj) {
// still get warnings/errors because we see the protocol version.
[obj methodA]; // expected-warning{{'methodA' is deprecated: first deprecated in macOS 10.2}}
[obj methodB]; // expected-error{{'methodB' is unavailable}}
}
__attribute__((objc_root_class))
@interface ImplementsAvailabilityP2c <AvailabilityP2>
-(void)methodA __attribute__((availability(macosx,introduced=10.2))); // expected-warning{{method introduced after the protocol method it implements on macOS (10.2 vs. 10.1)}}
-(void)methodB __attribute__((unavailable));
@end
__attribute__((objc_root_class))
@interface ImplementsAvailabilityP2d <AvailabilityP2>
@end
@implementation ImplementsAvailabilityP2d
-(void)methodA __attribute__((availability(macosx,introduced=10.2))) // expected-warning{{method introduced after the protocol method it implements on macOS (10.2 vs. 10.1)}}
{
}
-(void)methodB __attribute__((unavailable)) {
}
@end
__attribute__((objc_root_class))
@interface InheritUnavailableSuper
-(void)method __attribute__((unavailable)); // expected-note{{'method' has been explicitly marked unavailable here}}
@end
@interface InheritUnavailableSub : InheritUnavailableSuper
-(void)method;
@end
@implementation InheritUnavailableSub
-(void)method {
InheritUnavailableSuper *obj = self;
[obj method]; // expected-error{{'method' is unavailable}}
}
@end
#if defined(WARN_PARTIAL)
int fn_10_5() __attribute__((availability(macosx, introduced=10.5)));
int fn_10_7() __attribute__((availability(macosx, introduced=10.7))); // expected-note{{'fn_10_7' has been marked as being introduced in macOS 10.7 here, but the deployment target is macOS 10.5.0}}
int fn_10_8() __attribute__((availability(macosx, introduced=10.8))) { // expected-note{{'fn_10_8' has been marked as being introduced in macOS 10.8 here, but the deployment target is macOS 10.5.0}}
return fn_10_7();
}
__attribute__((objc_root_class))
@interface LookupAvailabilityBase
-(void) method1;
@end
@implementation LookupAvailabilityBase
-(void)method1 { fn_10_7(); } // expected-warning{{only available on macOS 10.7}} expected-note{{@available}}
@end
__attribute__((availability(macosx, introduced=10.7)))
@interface LookupAvailability : LookupAvailabilityBase
- (void)method2;
- (void)method3;
- (void)method4 __attribute__((availability(macosx, introduced=10.8)));
@end
@implementation LookupAvailability
-(void)method2 { fn_10_7(); }
-(void)method3 { fn_10_8(); } // expected-warning{{only available on macOS 10.8}} expected-note{{@available}}
-(void)method4 { fn_10_8(); }
@end
int old_func() __attribute__((availability(macos, introduced=10.4))) {
fn_10_5();
}
#endif