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| // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=dynamic-bifurcate -verify %s
typedef signed char BOOL;
@protocol NSObject - (BOOL)isEqual:(id)object; @end
@interface NSObject <NSObject> {}
+(id)alloc;
-(id)init;
+(id)new;
-(id)autorelease;
-(id)copy;
- (Class)class;
-(id)retain;
@end
void clang_analyzer_eval(BOOL);
@interface SomeOtherClass : NSObject
- (int)getZero;
@end
@implementation SomeOtherClass
- (int)getZero { return 0; }
@end
@interface MyClass : NSObject
- (int)getZero;
@end
@implementation MyClass
- (int)getZero { return 1; }
// TODO: Not only we should correctly determine that the type of o at runtime
// is MyClass, but we should also warn about it.
+ (void) testCastToParent {
id a = [[self alloc] init];
SomeOtherClass *o = a;
clang_analyzer_eval([o getZero] == 0); // expected-warning{{FALSE}}
}
@end
|