68 lines
2.5 KiB
Mathematica
68 lines
2.5 KiB
Mathematica
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// RUN: %clang_analyze_cc1 -verify -fblocks %s \
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// RUN: -analyzer-checker=core \
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// RUN: -analyzer-checker=alpha.osx.cocoa.DirectIvarAssignment \
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// RUN: -analyzer-config \
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// RUN: alpha.osx.cocoa.DirectIvarAssignment:AnnotatedFunctions=true
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typedef signed char BOOL;
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@protocol NSObject - (BOOL)isEqual:(id)object; @end
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@interface NSObject <NSObject> {}
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+(id)alloc;
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-(id)init;
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-(id)autorelease;
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-(id)copy;
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-(id)retain;
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@end
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@interface MyClass;
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@end
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@interface AnnotatedClass : NSObject {
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}
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- (void) someMethod: (MyClass*)In __attribute__((annotate("objc_no_direct_instance_variable_assignment")));
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- (void) someMethodNotAnnaotated: (MyClass*)In;
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@end
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@interface TestProperty : AnnotatedClass {
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MyClass *_Z;
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id _nonSynth;
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MyClass* _NotA __attribute__((annotate("objc_allow_direct_instance_variable_assignment")));
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}
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@property (assign, nonatomic) MyClass* A; // explicitly synthesized, not implemented, non-default ivar name
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@property (assign) MyClass* X; // automatically synthesized, not implemented
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@property (assign, nonatomic) MyClass* Y; // automatically synthesized, implemented
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@property (assign, nonatomic) MyClass* Z; // non-synthesized ivar, implemented setter
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@property (readonly) id nonSynth; // non-synthesized, explicitly implemented to return ivar with expected name
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@property (assign) MyClass* NotA; // warnings should be suppressed, backing ivar is annotated
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@property (assign) MyClass* NotX __attribute__((annotate("objc_allow_direct_instance_variable_assignment"))); // warnings should be suppressed
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@end
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@implementation TestProperty
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@synthesize A = __A;
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- (void) someMethod: (MyClass*)In {
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(__A) = In; // expected-warning {{Direct assignment to an instance variable backing a property; use the setter instead}}
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_X = In; // expected-warning {{Direct assignment to an instance variable backing a property; use the setter instead}}
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_Y = In; // expected-warning {{Direct assignment to an instance variable backing a property; use the setter instead}}
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_Z = In; // expected-warning {{Direct assignment to an instance variable backing a property; use the setter instead}}
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_nonSynth = 0; // expected-warning {{Direct assignment to an instance variable backing a property; use the setter instead}}
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_NotX = 0; // no-warning
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_NotA = 0; // no-warning
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}
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- (void) someMethodNotAnnaotated: (MyClass*)In {
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(__A) = In;
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_X = In; // no-warning
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_Y = In; // no-warning
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_Z = In; // no-warning
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_nonSynth = 0; // no-warning
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}
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@end
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