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