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1// RUN: %clang_cc1 -fsyntax-only -triple x86_64-apple-darwin10.4 -verify -Wno-objc-root-class %s
2// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -triple x86_64-apple-darwin10.4 -verify -Wno-objc-root-class %s
3
4@interface A {
5  int X __attribute__((deprecated)); // expected-note 2 {{'X' has been explicitly marked deprecated here}}
6}
7+ (void)F __attribute__((deprecated)); // expected-note 2 {{'F' has been explicitly marked deprecated here}}
8- (void)f __attribute__((deprecated)); // expected-note 5 {{'f' has been explicitly marked deprecated here}}
9@end
10
11@implementation A
12+ (void)F __attribute__((deprecated))
13{
14  [self F]; // no warning, since the caller is also deprecated.
15}
16
17- (void)g
18{
19  X++;        // expected-warning{{'X' is deprecated}}
20  self->X++;  // expected-warning{{'X' is deprecated}}
21  [self f]; // expected-warning{{'f' is deprecated}}
22}
23
24- (void)f
25{
26  [self f]; // no warning, the caller is deprecated in its interface.
27}
28@end
29
30@interface B: A
31@end
32
33@implementation B
34+ (void)G
35{
36  [super F]; // expected-warning{{'F' is deprecated}}
37}
38
39- (void)g
40{
41  [super f]; // // expected-warning{{'f' is deprecated}}
42}
43@end
44
45@protocol P
46- (void)p __attribute__((deprecated)); // expected-note {{'p' has been explicitly marked deprecated here}}
47@end
48
49void t1(A *a)
50{
51  [A F]; // expected-warning{{'F' is deprecated}}
52  [a f]; // expected-warning{{'f' is deprecated}}
53}
54
55void t2(id a)
56{
57  [a f]; // expected-warning {{'f' is deprecated}}
58}
59
60void t3(A<P>* a)
61{
62  [a f]; // expected-warning{{'f' is deprecated}}
63  [a p]; // expected-warning{{'p' is deprecated}}
64}
65
66void t4(Class c)
67{
68  [c F];
69}
70
71
72
73@interface Bar
74
75@property (assign, setter = MySetter:) int FooBar __attribute__ ((deprecated)); // expected-note 2 {{'FooBar' has been explicitly marked deprecated here}}
76- (void) MySetter : (int) value;
77@end
78
79int t5() {
80  Bar *f;
81  f.FooBar = 1;	   // expected-warning {{'FooBar' is deprecated}}
82  return f.FooBar; // expected-warning {{'FooBar' is deprecated}}
83}
84
85
86__attribute ((deprecated))
87@interface DEPRECATED { // expected-note 2 {{'DEPRECATED' has been explicitly marked deprecated here}}
88  @public int ivar;
89  DEPRECATED *ivar2; // no warning.
90}
91- (int) instancemethod;
92- (DEPRECATED *) meth; // no warning.
93@property  int prop;
94@end
95
96@interface DEPRECATED (Category) // no warning.
97- (DEPRECATED *) meth2; // no warning.
98@end
99
100@interface DEPRECATED (Category2) // no warning.
101@end
102
103@implementation DEPRECATED (Category2) // expected-warning {{'DEPRECATED' is deprecated}}
104@end
105
106@interface NS : DEPRECATED  // expected-warning {{'DEPRECATED' is deprecated}}
107@end
108
109
110@interface Test2
111@property int test2 __attribute__((deprecated)); // expected-note 2 {{property 'test2' is declared deprecated here}} expected-note 3 {{'test2' has been explicitly marked deprecated here}} \
112						 // expected-note {{'setTest2:' has been explicitly marked deprecated here}}
113@end
114
115void test(Test2 *foo) {
116  int x;
117  x = foo.test2; // expected-warning {{'test2' is deprecated}}
118  x = [foo test2]; // expected-warning {{'test2' is deprecated}}
119  foo.test2 = x; // expected-warning {{'test2' is deprecated}}
120  [foo setTest2: x]; // expected-warning {{'setTest2:' is deprecated}}
121}
122
123__attribute__((deprecated))
124@interface A(Blah) // expected-error{{attributes may not be specified on a category}}
125@end
126
127
128typedef struct {
129	int x;
130} footype __attribute((deprecated)); // expected-note 2 {{'footype' has been explicitly marked deprecated here}}
131
132@interface foo {
133	footype a; // expected-warning {{'footype' is deprecated}}
134	footype b __attribute((deprecated));
135}
136@property footype c; // expected-warning {{'footype' is deprecated}}
137@property footype d __attribute((deprecated));
138@end
139
140// rdar://13569424
141@interface NewI
142+(void)cmeth;
143@end
144
145typedef NewI DeprI __attribute__((deprecated("blah"))); // expected-note 4 {{'DeprI' has been explicitly marked deprecated here}}
146
147@interface SI : DeprI // expected-warning {{'DeprI' is deprecated: blah}}
148-(DeprI*)meth; // expected-warning {{'DeprI' is deprecated: blah}}
149@end
150
151@implementation SI
152-(DeprI*)meth { // expected-warning {{'DeprI' is deprecated: blah}}
153  [DeprI cmeth]; // expected-warning {{'DeprI' is deprecated: blah}}
154  return 0;
155}
156@end
157
158// <rdar://problem/15407366> and <rdar://problem/15466783>:
159// - Using deprecated class name inside class should not warn about deprecation.
160// - Implementations of deprecated classes should not result in deprecation warnings.
161__attribute__((deprecated))
162@interface DeprecatedClassA
163@end
164
165__attribute__((deprecated))
166@interface DeprecatedClassB
167// The self-reference return value should not be
168// flagged as the use of a deprecated declaration.
169+ (DeprecatedClassB *)sharedInstance; // no-warning
170
171// Since this class is deprecated, returning a reference
172// to another deprecated class is fine as they may
173// have been deprecated together.  From a user's
174// perspective they are all deprecated.
175+ (DeprecatedClassA *)somethingElse; // no-warning
176@end
177
178@implementation DeprecatedClassB
179+ (DeprecatedClassB *)sharedInstance
180{
181  // This self-reference should not
182  // be flagged as a use of a deprecated
183  // declaration.
184  static DeprecatedClassB *x; // no-warning
185  return x;
186}
187+ (DeprecatedClassA *)somethingElse {
188  // Since this class is deprecated, referencing
189  // another deprecated class is also OK.
190  static DeprecatedClassA *x; // no-warning
191  return x;
192}
193
194@end
195
196// rdar://16068470
197@interface TestBase
198@property (nonatomic, strong) id object __attribute__((deprecated("deprecated"))); // expected-note {{'object' has been explicitly marked deprecated here}} \
199expected-note {{property 'object' is declared deprecated here}} \
200expected-note {{'setObject:' has been explicitly marked deprecated here}} \
201expected-note {{property declared here}}
202@end
203
204@interface TestDerived : TestBase
205@property (nonatomic, strong) id object; //expected-warning {{auto property synthesis will not synthesize property 'object'; it will be implemented by its superclass}}
206@end
207
208@interface TestUse @end
209
210@implementation TestBase @end
211
212@implementation TestDerived @end // expected-note {{detected while default synthesizing properties in class implementation}}
213
214@implementation TestUse
215
216- (void) use
217{
218    TestBase *base = (id)0;
219    TestDerived *derived = (id)0;
220    id object = (id)0;
221
222    base.object = object; // expected-warning {{'object' is deprecated: deprecated}}
223    derived.object = object;
224
225    [base setObject:object];  // expected-warning {{'setObject:' is deprecated: deprecated}}
226    [derived setObject:object];
227}
228
229@end
230
231// rdar://18848183
232@interface NSString
233- (const char *)cString __attribute__((availability(macosx,introduced=10.0 ,deprecated=10.4,message="" ))); // expected-note {{'cString' has been explicitly marked deprecated here}}
234@end
235
236id PID = 0;
237const char * func() {
238  return [PID cString]; // expected-warning {{'cString' is deprecated: first deprecated in macOS 10.4}}
239}
240
241// rdar://18960378
242@interface NSObject
243+ (instancetype)alloc;
244- (instancetype)init;
245@end
246
247@interface NSLocale
248- (instancetype)init __attribute__((unavailable));
249@end
250
251@interface PLBatteryProperties : NSObject
252+ (id)properties;
253@end
254
255@implementation PLBatteryProperties
256+ (id)properties {
257    return [[self alloc] init];
258}
259@end
260
261@implementation UndeclaredImpl // expected-warning{{cannot find interface declaration}}
262- (void)partiallyUnavailableMethod {}
263@end
264
265@interface InterfaceWithSameMethodAsUndeclaredImpl
266- (void)partiallyUnavailableMethod __attribute__((unavailable));
267@end
268
269void f(id a) {
270  [a partiallyUnavailableMethod]; // no warning, `a` could be an UndeclaredImpl.
271}
272
273@interface InterfaceWithImplementation
274- (void)anotherPartiallyUnavailableMethod;
275@end
276@implementation InterfaceWithImplementation
277- (void)anotherPartiallyUnavailableMethod {}
278@end
279
280@interface InterfaceWithSameMethodAsInterfaceWithImplementation
281- (void)anotherPartiallyUnavailableMethod __attribute__((unavailable));
282@end
283
284void g(id a) {
285  [a anotherPartiallyUnavailableMethod]; // no warning, `a` could be an InterfaceWithImplementation.
286}
287
288typedef struct {} S1 __attribute__((unavailable)); // expected-note2{{marked unavailable here}}
289typedef struct {} S2 __attribute__((deprecated)); // expected-note2{{marked deprecated here}}
290@interface ExtensionForMissingInterface() // expected-error{{cannot find interface declaration}}
291- (void)method1:(S1) x; // expected-error{{is unavailable}}
292- (void)method2:(S2) x; // expected-warning{{is deprecated}}
293@end
294@interface CategoryForMissingInterface(Cat) // expected-error{{cannot find interface declaration}}
295- (void)method1:(S1) x; // expected-error{{is unavailable}}
296- (void)method2:(S2) x; // expected-warning{{is deprecated}}
297@end
298