53 lines
1.5 KiB
Mathematica
53 lines
1.5 KiB
Mathematica
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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
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//rdar: //8591619
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// pr8453
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@protocol NSCopying @end
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@protocol NSPROTO @end
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@protocol NSPROTO1 @end
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@protocol NSPROTO2 @end
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@interface NSObject <NSCopying, NSPROTO, NSPROTO1> {
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Class isa;
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}
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@end
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void gorf(NSObject <NSCopying> *); // expected-note {{passing argument to parameter here}}
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NSObject <NSCopying> *foo(id <NSCopying> bar, id id_obj)
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{
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NSObject <NSCopying> *Init = bar; // expected-warning {{initializing 'NSObject<NSCopying> *' with an expression of incompatible type 'id<NSCopying>'}}
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NSObject *Init1 = bar; // expected-warning {{initializing 'NSObject *' with an expression of incompatible type 'id<NSCopying>'}}
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NSObject <NSCopying> *I = id_obj;
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NSObject *I1 = id_obj;
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gorf(bar); // expected-warning {{passing 'id<NSCopying>' to parameter of incompatible type 'NSObject<NSCopying> *'}}
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gorf(id_obj);
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return bar; // expected-warning {{returning 'id<NSCopying>' from a function with incompatible result type 'NSObject<NSCopying> *'}}
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}
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void test(id <NSCopying, NSPROTO, NSPROTO2> bar)
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{
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NSObject <NSCopying> *Init = bar; // expected-warning {{initializing 'NSObject<NSCopying> *' with an expression of incompatible type 'id<NSCopying,NSPROTO,NSPROTO2>'}}
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}
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// rdar://8843851
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@interface NSObject (CAT)
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+ (struct S*)Meth : (struct S*)arg;
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@end
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struct S {
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char *types;
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};
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@interface I
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@end
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@implementation I
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- (struct S *)Meth : (struct S*)a {
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return [NSObject Meth : a];
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}
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@end
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