// 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 |