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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3#include <stddef.h>4 5typedef struct objc_object *id;6id objc_getClass(const char *s);7 8@interface Object 9- (id) initWithInt: (int) i;10@end11 12@protocol Func13+ (int) class_func0;14- (int) instance_func0;15@end16 17@interface Derived: Object // expected-note {{receiver is instance of class declared here}}18+ (int) class_func1;19+ (int) class_func2;20+ (int) class_func3;21+ (int) class_func4;22+ (int) class_func5;23+ (int) class_func6;24+ (int) class_func7;25- (int) instance_func1;26- (int) instance_func2;27- (int) instance_func3;28- (int) instance_func4;29- (int) instance_func5;30- (int) instance_func6;31- (int) instance_func7;32- (id) initWithInt: (int) i;33@end34 35@implementation Derived36+ (int) class_func137{38 int i = (size_t)[self class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id'); did you mean '+class_func}}39 return i + (size_t)[super class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id')}}40}41+ (int) class_func242{43 int i = [(id <Func>)self class_func0];44 i += [(id <Func>)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}45 i += [(Class <Func>)self class_func0]; // 46 return i + [(Class <Func>)super class_func0]; // // expected-error {{cannot cast 'super' (it isn't an expression)}}47}48+ (int) class_func349{50 return [(Object <Func> *)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}51}52+ (int) class_func453{54 return [(Derived <Func> *)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}55} 56+ (int) class_func557{58 int i = (size_t)[Derived class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id')}}59 return i + (size_t)[Object class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id')}}60}61+ (int) class_func662{63 return (size_t)[objc_getClass("Object") class_func1]; // GCC warns about this64}65+ (int) class_func766{67 return [objc_getClass("Derived") class_func1];68}69- (int) instance_func170{71 int i = (size_t)[self instance_func0]; // expected-warning {{instance method '-instance_func0' not found (return type defaults to 'id'); did you mean}}72 return i + (size_t)[super instance_func0]; // expected-warning {{'Object' may not respond to 'instance_func0'}}73}74- (int) instance_func275{76 return [(id <Func>)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}77}78- (int) instance_func379{80 return [(Object <Func> *)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}81}82- (int) instance_func483{84 return [(Derived <Func> *)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}85} 86- (int) instance_func587{88 int i = (size_t)[Derived instance_func1]; // expected-warning {{class method '+instance_func1' not found (return type defaults to 'id')}} 89 return i + (size_t)[Object instance_func1]; // expected-warning {{class method '+instance_func1' not found (return type defaults to 'id')}}90}91- (int) instance_func692{93 return (size_t)[objc_getClass("Object") class_func1];94}95- (int) instance_func796{97 return [objc_getClass("Derived") class_func1];98}99- (id) initWithInt: (int) i100{101 // Don't warn about parentheses here.102 if (self = [super initWithInt: i]) {103 [self instance_func1];104 }105 return self;106}107@end108 109@class C;110@interface A // expected-note {{receiver is instance of class declared here}}111- (instancetype)initWithCoder:(A *)coder;112@end113 114@interface B : A115@end116 117@implementation B118- (instancetype)initWithCoder:(C *)coder { // expected-note {{'coder' declared here}}119 if (0 != (self = [super initWithCode:code])) // expected-error {{use of undeclared identifier 'code'}} expected-warning {{instance method '-initWithCode:' not found}}120 return (void *)0;121 return (void *)0;122}123@end124