1 | // RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -analyzer-store=region -verify -Wno-objc-root-class %s |
2 | // expected-no-diagnostics |
3 | |
4 | // BEGIN delta-debugging reduced header stuff |
5 | |
6 | typedef struct objc_selector *SEL; |
7 | typedef signed char BOOL; |
8 | typedef unsigned int NSUInteger; |
9 | typedef struct _NSZone NSZone; |
10 | @class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; |
11 | @protocol NSObject |
12 | - (BOOL)isEqual:(id)object; |
13 | - (oneway void)release; |
14 | @end |
15 | @protocol NSCopying |
16 | - (id)copyWithZone:(NSZone *)zone; |
17 | @end |
18 | @protocol NSMutableCopying |
19 | - (id)mutableCopyWithZone:(NSZone *)zone; |
20 | @end |
21 | @protocol NSCoding |
22 | - (void)encodeWithCoder:(NSCoder *)aCoder; |
23 | @end |
24 | @interface NSObject <NSObject> {} |
25 | + (id)alloc; |
26 | @end |
27 | typedef float CGFloat; |
28 | typedef struct _NSPoint {} NSRect; |
29 | static __inline__ __attribute__((always_inline)) NSRect NSMakeRect(CGFloat x, CGFloat y, CGFloat w, CGFloat h) { NSRect r; return r; } |
30 | typedef struct {} NSFastEnumerationState; |
31 | @protocol NSFastEnumeration |
32 | - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len; |
33 | @end |
34 | @class NSString; |
35 | @interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration> |
36 | - (NSUInteger)count; |
37 | @end |
38 | @interface NSMutableArray : NSArray |
39 | - (void)addObject:(id)anObject; |
40 | @end @class NSAppleEventDescriptor; |
41 | enum { NSBackingStoreRetained = 0, NSBackingStoreNonretained = 1, NSBackingStoreBuffered = 2 }; |
42 | typedef NSUInteger NSBackingStoreType; |
43 | @interface NSResponder : NSObject <NSCoding> {} @end |
44 | @protocol NSAnimatablePropertyContainer |
45 | - (id)animator; |
46 | @end |
47 | @protocol NSValidatedUserInterfaceItem |
48 | - (SEL)action; |
49 | @end |
50 | @protocol NSUserInterfaceValidations |
51 | - (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)anItem; |
52 | @end @class NSDate, NSDictionary, NSError, NSException, NSNotification; |
53 | enum { NSBorderlessWindowMask = 0, NSTitledWindowMask = 1 << 0, NSClosableWindowMask = 1 << 1, NSMiniaturizableWindowMask = 1 << 2, NSResizableWindowMask = 1 << 3 }; |
54 | @interface NSWindow : NSResponder <NSAnimatablePropertyContainer, NSUserInterfaceValidations> {} |
55 | - (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag; |
56 | @end |
57 | extern NSString *NSWindowDidBecomeKeyNotification; |
58 | @interface NSPanel : NSWindow {} |
59 | @end |
60 | @class NSTableHeaderView; |
61 | |
62 | // END delta-debugging reduced header stuff |
63 | |
64 | @interface MyClass |
65 | { |
66 | NSMutableArray *panels; |
67 | } |
68 | - (void)myMethod; |
69 | - (void)myMethod2; |
70 | @end |
71 | |
72 | @implementation MyClass // no-warning |
73 | - (void)myMethod |
74 | { |
75 | NSPanel *panel = [[NSPanel alloc] initWithContentRect:NSMakeRect(0, 0, 200, 200) styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:(BOOL)1]; |
76 | |
77 | [panels addObject:panel]; |
78 | |
79 | [panel release]; // no-warning |
80 | } |
81 | - (void)myMethod2 |
82 | { |
83 | NSPanel *panel = [[NSPanel alloc] initWithContentRect:NSMakeRect(0, 0, 200, 200) styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:(BOOL)1]; // no-warning |
84 | |
85 | [panels addObject:panel]; |
86 | } |
87 | @end |
88 | |
89 | |