forked from OSchip/llvm-project
115 lines
2.5 KiB
Objective-C
115 lines
2.5 KiB
Objective-C
// RUN: %clang_cc1 -analyze -analyzer-checker=alpha.osx.cocoa.Dealloc %s -verify
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// expected-no-diagnostics
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typedef signed char BOOL;
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@protocol NSObject
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- (BOOL)isEqual:(id)object;
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- (Class)class;
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@end
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@interface NSObject <NSObject> {}
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- (void)dealloc;
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- (id)init;
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@end
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typedef struct objc_selector *SEL;
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// <rdar://problem/6380411>: 'myproperty' has kind 'assign' and thus the
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// assignment through the setter does not perform a release.
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@interface MyObject : NSObject {
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id _myproperty;
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}
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@property(assign) id myproperty;
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@end
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@implementation MyObject
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@synthesize myproperty=_myproperty; // no-warning
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- (void)dealloc {
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self.myproperty = 0;
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[super dealloc];
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}
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@end
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//===------------------------------------------------------------------------===
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// Don't warn about iVars that are selectors.
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@interface TestSELs : NSObject {
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SEL a;
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SEL b;
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}
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@end
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@implementation TestSELs
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- (id)init {
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if( (self = [super init]) ) {
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a = @selector(a);
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b = @selector(b);
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}
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return self;
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}
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@end
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//===------------------------------------------------------------------------===
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// Don't warn about iVars that are IBOutlets.
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@class NSWindow;
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@interface HasOutlet : NSObject {
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IBOutlet NSWindow *window;
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}
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@end
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@implementation HasOutlet // no-warning
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@end
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//===------------------------------------------------------------------------===
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// <rdar://problem/6380411>
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// Was bogus warning: "The '_myproperty' instance variable was not retained by a
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// synthesized property but was released in 'dealloc'"
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@interface MyObject_rdar6380411 : NSObject {
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id _myproperty;
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}
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@property(assign) id myproperty;
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@end
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@implementation MyObject_rdar6380411
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@synthesize myproperty=_myproperty;
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- (void)dealloc {
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// Don't claim that myproperty is released since it the property
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// has the 'assign' attribute.
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self.myproperty = 0; // no-warning
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[super dealloc];
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}
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@end
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//===------------------------------------------------------------------------===
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// PR 3187: http://llvm.org/bugs/show_bug.cgi?id=3187
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// - Disable the missing -dealloc check for classes that subclass SenTestCase
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@class NSString;
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@interface SenTestCase : NSObject {}
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@end
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@interface MyClassTest : SenTestCase {
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NSString *resourcePath;
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}
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@end
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@interface NSBundle : NSObject {}
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+ (NSBundle *)bundleForClass:(Class)aClass;
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- (NSString *)resourcePath;
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@end
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@implementation MyClassTest
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- (void)setUp {
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resourcePath = [[NSBundle bundleForClass:[self class]] resourcePath];
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}
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- (void)testXXX {
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// do something which uses resourcepath
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}
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@end
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