blob: d6af44b895b652243c387cc9fa8b4b6f6ffadb3d (
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
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
|
// RUN: %clang_cc1 -analyze -analyzer-checker=alpha.osx.cocoa.Dealloc -fblocks %s 2>&1 | FileCheck -check-prefix=CHECK %s
// RUN: %clang_cc1 -analyze -analyzer-checker=alpha.osx.cocoa.Dealloc -fblocks -triple x86_64-apple-darwin10 -fobjc-arc %s 2>&1 | FileCheck -check-prefix=CHECK-ARC -allow-empty '--implicit-check-not=error:' '--implicit-check-not=warning:' %s
typedef signed char BOOL;
@protocol NSObject
- (BOOL)isEqual:(id)object;
- (Class)class;
@end
@interface NSObject <NSObject> {}
- (void)dealloc;
- (id)init;
@end
typedef struct objc_selector *SEL;
//===------------------------------------------------------------------------===
// Do not warn about missing -dealloc method. Not enough context to know
// whether the ivar is retained or not.
@interface MissingDeallocWithIvar : NSObject {
NSObject *_ivar;
}
@end
@implementation MissingDeallocWithIvar
@end
//===------------------------------------------------------------------------===
// Do not warn about missing -dealloc method. These properties are not
// retained or synthesized.
@interface MissingDeallocWithIntProperty : NSObject
@property (assign) int ivar;
@end
@implementation MissingDeallocWithIntProperty
@end
@interface MissingDeallocWithSELProperty : NSObject
@property (assign) SEL ivar;
@end
@implementation MissingDeallocWithSELProperty
@end
//===------------------------------------------------------------------------===
// Warn about missing -dealloc method.
@interface MissingDeallocWithCopyProperty : NSObject
@property (copy) NSObject *ivar;
@end
// CHECK: MissingDealloc.m:[[@LINE+1]]:1: warning: Objective-C class 'MissingDeallocWithCopyProperty' lacks a 'dealloc' instance method
@implementation MissingDeallocWithCopyProperty
@end
@interface MissingDeallocWithRetainProperty : NSObject
@property (retain) NSObject *ivar;
@end
// CHECK: MissingDealloc.m:[[@LINE+1]]:1: warning: Objective-C class 'MissingDeallocWithRetainProperty' lacks a 'dealloc' instance method
@implementation MissingDeallocWithRetainProperty
@end
@interface MissingDeallocWithIVarAndRetainProperty : NSObject {
NSObject *_ivar2;
}
@property (retain) NSObject *ivar1;
@end
// CHECK: MissingDealloc.m:[[@LINE+1]]:1: warning: Objective-C class 'MissingDeallocWithIVarAndRetainProperty' lacks a 'dealloc' instance method
@implementation MissingDeallocWithIVarAndRetainProperty
@end
@interface MissingDeallocWithReadOnlyRetainedProperty : NSObject
@property (readonly,retain) NSObject *ivar;
@end
// CHECK: MissingDealloc.m:[[@LINE+1]]:1: warning: Objective-C class 'MissingDeallocWithReadOnlyRetainedProperty' lacks a 'dealloc' instance method
@implementation MissingDeallocWithReadOnlyRetainedProperty
@end
//===------------------------------------------------------------------------===
// Don't warn about iVars that are selectors.
@interface TestSELs : NSObject {
SEL a;
SEL b;
}
@end
@implementation TestSELs
- (id)init {
if( (self = [super init]) ) {
a = @selector(a);
b = @selector(b);
}
return self;
}
@end
//===------------------------------------------------------------------------===
// Don't warn about iVars that are IBOutlets.
@class NSWindow;
@interface HasOutlet : NSObject {
IBOutlet NSWindow *window;
}
@end
@implementation HasOutlet // no-warning
@end
//===------------------------------------------------------------------------===
// PR 3187: http://llvm.org/bugs/show_bug.cgi?id=3187
// - Disable the missing -dealloc check for classes that subclass SenTestCase
@class NSString;
@interface SenTestCase : NSObject {}
@end
@interface MyClassTest : SenTestCase {
NSString *resourcePath;
}
@end
@interface NSBundle : NSObject {}
+ (NSBundle *)bundleForClass:(Class)aClass;
- (NSString *)resourcePath;
@end
@implementation MyClassTest
- (void)setUp {
resourcePath = [[NSBundle bundleForClass:[self class]] resourcePath];
}
- (void)testXXX {
// do something which uses resourcepath
}
@end
// CHECK: 4 warnings generated.
|
