// RUN: %clang_cc1 -fsyntax-only -verify %s #include typedef struct objc_object *id; id objc_getClass(const char *s); @interface Object - (id) initWithInt: (int) i; @end @protocol Func + (int) class_func0; - (int) instance_func0; @end @interface Derived: Object + (int) class_func1; + (int) class_func2; + (int) class_func3; + (int) class_func4; + (int) class_func5; + (int) class_func6; + (int) class_func7; - (int) instance_func1; - (int) instance_func2; - (int) instance_func3; - (int) instance_func4; - (int) instance_func5; - (int) instance_func6; - (int) instance_func7; - (id) initWithInt: (int) i; @end @implementation Derived + (int) class_func1 { int i = (size_t)[self class_func0]; // expected-warning {{method '-class_func0' not found (return type defaults to 'id')}} return i + (size_t)[super class_func0]; // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}} } + (int) class_func2 { int i = [(id )self class_func0]; i += [(id )super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}} i += [(Class )self class_func0]; // return i + [(Class )super class_func0]; // // expected-error {{cannot cast 'super' (it isn't an expression)}} } + (int) class_func3 { return [(Object *)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}} } + (int) class_func4 { return [(Derived *)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}} } + (int) class_func5 { int i = (size_t)[Derived class_func0]; // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}} return i + (size_t)[Object class_func0]; // expected-warning {{method '+class_func0' not found (return type defaults to 'id')}} } + (int) class_func6 { return (size_t)[objc_getClass("Object") class_func1]; // GCC warns about this } + (int) class_func7 { return [objc_getClass("Derived") class_func1]; } - (int) instance_func1 { int i = (size_t)[self instance_func0]; // expected-warning {{method '-instance_func0' not found (return type defaults to 'id'))}} return i + (size_t)[super instance_func0]; // expected-warning {{'Object' may not respond to 'instance_func0')}} } - (int) instance_func2 { return [(id )super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}} } - (int) instance_func3 { return [(Object *)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}} } - (int) instance_func4 { return [(Derived *)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}} } - (int) instance_func5 { int i = (size_t)[Derived instance_func1]; // expected-warning {{method '+instance_func1' not found (return type defaults to 'id')}} return i + (size_t)[Object instance_func1]; // expected-warning {{method '+instance_func1' not found (return type defaults to 'id')}} } - (int) instance_func6 { return (size_t)[objc_getClass("Object") class_func1]; } - (int) instance_func7 { return [objc_getClass("Derived") class_func1]; } - (id) initWithInt: (int) i { // Don't warn about parentheses here. if (self = [super initWithInt: i]) { [self instance_func1]; } return self; } @end