37 lines
886 B
Objective-C
37 lines
886 B
Objective-C
// RUN: %clang_cc1 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=dynamic-bifurcate -verify %s
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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)new;
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-(id)autorelease;
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-(id)copy;
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- (Class)class;
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-(id)retain;
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@end
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void clang_analyzer_eval(BOOL);
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@interface SomeOtherClass : NSObject
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- (int)getZero;
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@end
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@implementation SomeOtherClass
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- (int)getZero { return 0; }
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@end
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@interface MyClass : NSObject
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- (int)getZero;
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@end
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@implementation MyClass
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- (int)getZero { return 1; }
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// TODO: Not only we should correctly determine that the type of o at runtime
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// is MyClass, but we should also warn about it.
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+ (void) testCastToParent {
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id a = [[self alloc] init];
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SomeOtherClass *o = a;
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clang_analyzer_eval([o getZero] == 0); // expected-warning{{FALSE}}
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}
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@end
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