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)) // expected-note {{'DEPRECATED' has been explicitly marked deprecated here}}
87@interface DEPRECATED {
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- (id)meth;
102@end
103
104__attribute__((deprecated))
105void depr_function();
106
107@implementation DEPRECATED (Category2) // no warning
108- (id)meth {
109  depr_function(); // no warning.
110  return 0;
111}
112@end
113
114@interface NS : DEPRECATED  // expected-warning {{'DEPRECATED' is deprecated}}
115@end
116
117
118@interface Test2
119@property int test2 __attribute__((deprecated)); // expected-note 2 {{property 'test2' is declared deprecated here}} expected-note 3 {{'test2' has been explicitly marked deprecated here}} \
120						 // expected-note {{'setTest2:' has been explicitly marked deprecated here}}
121@end
122
123void test(Test2 *foo) {
124  int x;
125  x = foo.test2; // expected-warning {{'test2' is deprecated}}
126  x = [foo test2]; // expected-warning {{'test2' is deprecated}}
127  foo.test2 = x; // expected-warning {{'test2' is deprecated}}
128  [foo setTest2: x]; // expected-warning {{'setTest2:' is deprecated}}
129}
130
131__attribute__((deprecated))
132@interface A(Blah) // no warning
133- (A*)getA;
134@end
135
136@implementation A(Blah) // Don't warn by default
137- (A*)getA {
138  return self;
139}
140@end
141
142typedef struct {
143	int x;
144} footype __attribute((deprecated)); // expected-note 2 {{'footype' has been explicitly marked deprecated here}}
145
146@interface foo {
147	footype a; // expected-warning {{'footype' is deprecated}}
148	footype b __attribute((deprecated));
149}
150@property footype c; // expected-warning {{'footype' is deprecated}}
151@property footype d __attribute((deprecated));
152@end
153
154// rdar://13569424
155@interface NewI
156+(void)cmeth;
157@end
158
159typedef NewI DeprI __attribute__((deprecated("blah"))); // expected-note 4 {{'DeprI' has been explicitly marked deprecated here}}
160
161@interface SI : DeprI // expected-warning {{'DeprI' is deprecated: blah}}
162-(DeprI*)meth; // expected-warning {{'DeprI' is deprecated: blah}}
163@end
164
165@implementation SI
166-(DeprI*)meth { // expected-warning {{'DeprI' is deprecated: blah}}
167  [DeprI cmeth]; // expected-warning {{'DeprI' is deprecated: blah}}
168  return 0;
169}
170@end
171
172// <rdar://problem/15407366> and <rdar://problem/15466783>:
173// - Using deprecated class name inside class should not warn about deprecation.
174// - Implementations of deprecated classes should not result in deprecation warnings.
175__attribute__((deprecated))
176@interface DeprecatedClassA
177@end
178
179__attribute__((deprecated))
180@interface DeprecatedClassB
181// The self-reference return value should not be
182// flagged as the use of a deprecated declaration.
183+ (DeprecatedClassB *)sharedInstance; // no-warning
184
185// Since this class is deprecated, returning a reference
186// to another deprecated class is fine as they may
187// have been deprecated together.  From a user's
188// perspective they are all deprecated.
189+ (DeprecatedClassA *)somethingElse; // no-warning
190@end
191
192@implementation DeprecatedClassB
193+ (DeprecatedClassB *)sharedInstance
194{
195  // This self-reference should not
196  // be flagged as a use of a deprecated
197  // declaration.
198  static DeprecatedClassB *x; // no-warning
199  return x;
200}
201+ (DeprecatedClassA *)somethingElse {
202  // Since this class is deprecated, referencing
203  // another deprecated class is also OK.
204  static DeprecatedClassA *x; // no-warning
205  return x;
206}
207
208@end
209
210// rdar://16068470
211@interface TestBase
212@property (nonatomic, strong) id object __attribute__((deprecated("deprecated"))); // expected-note {{'object' has been explicitly marked deprecated here}} \
213expected-note {{property 'object' is declared deprecated here}} \
214expected-note {{'setObject:' has been explicitly marked deprecated here}} \
215expected-note {{property declared here}}
216@end
217
218@interface TestDerived : TestBase
219@property (nonatomic, strong) id object; //expected-warning {{auto property synthesis will not synthesize property 'object'; it will be implemented by its superclass}}
220@end
221
222@interface TestUse @end
223
224@implementation TestBase @end
225
226@implementation TestDerived @end // expected-note {{detected while default synthesizing properties in class implementation}}
227
228@implementation TestUse
229
230- (void) use
231{
232    TestBase *base = (id)0;
233    TestDerived *derived = (id)0;
234    id object = (id)0;
235
236    base.object = object; // expected-warning {{'object' is deprecated: deprecated}}
237    derived.object = object;
238
239    [base setObject:object];  // expected-warning {{'setObject:' is deprecated: deprecated}}
240    [derived setObject:object];
241}
242
243@end
244
245// rdar://18848183
246@interface NSString
247- (const char *)cString __attribute__((availability(macosx,introduced=10.0 ,deprecated=10.4,message="" ))); // expected-note {{'cString' has been explicitly marked deprecated here}}
248@end
249
250id PID = 0;
251const char * func() {
252  return [PID cString]; // expected-warning {{'cString' is deprecated: first deprecated in macOS 10.4}}
253}
254
255// rdar://18960378
256@interface NSObject
257+ (instancetype)alloc;
258- (instancetype)init;
259@end
260
261@interface NSLocale
262- (instancetype)init __attribute__((unavailable));
263@end
264
265@interface PLBatteryProperties : NSObject
266+ (id)properties;
267@end
268
269@implementation PLBatteryProperties
270+ (id)properties {
271    return [[self alloc] init];
272}
273@end
274
275@implementation UndeclaredImpl // expected-warning{{cannot find interface declaration}}
276- (void)partiallyUnavailableMethod {}
277@end
278
279@interface InterfaceWithSameMethodAsUndeclaredImpl
280- (void)partiallyUnavailableMethod __attribute__((unavailable));
281@end
282
283void f(id a) {
284  [a partiallyUnavailableMethod]; // no warning, `a` could be an UndeclaredImpl.
285}
286
287@interface InterfaceWithImplementation
288- (void)anotherPartiallyUnavailableMethod;
289@end
290@implementation InterfaceWithImplementation
291- (void)anotherPartiallyUnavailableMethod {}
292@end
293
294@interface InterfaceWithSameMethodAsInterfaceWithImplementation
295- (void)anotherPartiallyUnavailableMethod __attribute__((unavailable));
296@end
297
298void g(id a) {
299  [a anotherPartiallyUnavailableMethod]; // no warning, `a` could be an InterfaceWithImplementation.
300}
301
302typedef struct {} S1 __attribute__((unavailable)); // expected-note2{{marked unavailable here}}
303typedef struct {} S2 __attribute__((deprecated)); // expected-note2{{marked deprecated here}}
304@interface ExtensionForMissingInterface() // expected-error{{cannot find interface declaration}}
305- (void)method1:(S1) x; // expected-error{{is unavailable}}
306- (void)method2:(S2) x; // expected-warning{{is deprecated}}
307@end
308@interface CategoryForMissingInterface(Cat) // expected-error{{cannot find interface declaration}}
309- (void)method1:(S1) x; // expected-error{{is unavailable}}
310- (void)method2:(S2) x; // expected-warning{{is deprecated}}
311@end
312