1// RUN: %clang_cc1 -fsyntax-only -Wobjc-missing-property-synthesis -verify -Wno-objc-root-class -triple=x86_64-apple-macos10.10 %s
2// rdar://11295716
3
4@interface NSObject
5- (void) release;
6- (id) retain;
7@end
8@class NSString;
9
10@interface SynthItAll : NSObject
11@property int howMany; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
12@property (retain) NSString* what; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
13@end
14
15@implementation SynthItAll // expected-note 2 {{detected while default synthesizing properties in class implementation}}
16//@synthesize howMany, what;
17@end
18
19
20@interface SynthSetter : NSObject
21@property (nonatomic) int howMany;   // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
22@property (nonatomic, retain) NSString* what;  // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
23@end
24
25@implementation SynthSetter // expected-note 2 {{detected while default synthesizing properties in class implementation}}
26//@synthesize howMany, what;
27
28- (int) howMany {
29    return _howMany;
30}
31// - (void) setHowMany: (int) value
32
33- (NSString*) what {
34    return _what;
35}
36// - (void) setWhat: (NSString*) value
37@end
38
39
40@interface SynthGetter : NSObject
41@property (nonatomic) int howMany; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
42@property (nonatomic, retain) NSString* what; // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
43@end
44
45@implementation SynthGetter // expected-note 2 {{detected while default synthesizing properties in class implementation}}
46//@synthesize howMany, what;
47
48// - (int) howMany
49- (void) setHowMany: (int) value {
50    _howMany = value;
51}
52
53// - (NSString*) what
54- (void) setWhat: (NSString*) value {
55    if (_what != value) {
56        [_what release];
57        _what = [value retain];
58    }
59}
60@end
61
62
63@interface SynthNone : NSObject
64@property int howMany;
65@property (retain) NSString* what;
66@end
67
68@implementation SynthNone
69//@synthesize howMany, what;  // REM: Redundant anyway
70
71- (int) howMany {
72    return howMany; // expected-error {{use of undeclared identifier 'howMany'}}
73}
74- (void) setHowMany: (int) value {
75    howMany = value; // expected-error {{use of undeclared identifier 'howMany'}}
76}
77
78- (NSString*) what {
79    return what; // expected-error {{use of undeclared identifier 'what'}}
80}
81- (void) setWhat: (NSString*) value {
82    if (what != value) { // expected-error {{use of undeclared identifier 'what'}}
83        [what release]; // expected-error {{use of undeclared identifier 'what'}}
84        what = [value retain]; // expected-error {{use of undeclared identifier 'what'}}
85    }
86}
87@end
88
89// rdar://8349319
90// No default synthesis if implementation has getter (readonly) and setter(readwrite) methods.
91@interface DSATextSearchResult
92@property(assign,readonly) float relevance;
93@property(assign,readonly) char isTitleMatch;
94@end
95
96@interface DSANodeSearchResult : DSATextSearchResult {}
97@end
98
99
100@implementation DSATextSearchResult
101-(char)isTitleMatch {
102    return (char)0;
103}
104
105-(float)relevance {
106    return 0.0;
107}
108@end
109
110@implementation DSANodeSearchResult
111-(id)initWithNode:(id )node relevance:(float)relevance isTitleMatch:(char)isTitleMatch {
112        relevance = 0.0;
113        isTitleMatch = 'a';
114	return self;
115}
116@end
117
118@interface rdar11333367
119@property enum A x; // expected-note {{forward declaration of 'enum A'}} expected-note {{property declared here}}
120@property struct B y; // expected-note {{forward declaration of 'struct B'}} expected-note {{property declared here}} \
121                      // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
122@end
123@implementation rdar11333367 // expected-error {{cannot synthesize property 'y' with incomplete type 'struct B'}} \
124                             // expected-note {{detected while default synthesizing properties in class implementation}}
125@synthesize x; // expected-error {{cannot synthesize property 'x' with incomplete type 'enum A'}}
126@end
127
128// rdar://17774815
129@interface ZXParsedResult
130@property (nonatomic, copy, readonly) NSString *description; // expected-note {{property declared here}}
131@end
132
133@interface ZXCalendarParsedResult : ZXParsedResult
134
135@property (nonatomic, copy, readonly) NSString *description; // expected-warning {{auto property synthesis will not synthesize property 'description'; it will be implemented by its superclass}}
136
137@end
138
139@implementation ZXCalendarParsedResult // expected-note {{detected while default synthesizing properties in class implementation}}
140- (NSString *) Meth {
141    return _description; // expected-error {{use of undeclared identifier '_description'}}
142}
143@end
144
145@interface DontWarnOnUnavailable
146
147// No warning expected:
148@property (nonatomic, readonly) int un1 __attribute__((unavailable));
149@property (readwrite) int un2 __attribute__((availability(macos, unavailable)));
150
151@property (readwrite) int un3 __attribute__((availability(ios, unavailable))); // expected-warning {{auto property synthesis is synthesizing property not explicitly synthesized}}
152
153@end
154
155@implementation DontWarnOnUnavailable // expected-note {{detected while default synthesizing properties in class implementation}}
156
157@end
158