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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
// rdar://9224670
@interface RandomObject {
@private
}
+ (id)alloc;
@end
@protocol TestProtocol
- (void)nothingInteresting;
@end
@protocol Test2Protocol
+ (id)alloc;
- (id)alloc2; // expected-note 2 {{method 'alloc2' declared here}}
@end
@implementation RandomObject
- (void) Meth {
Class<TestProtocol> c = [c alloc]; // expected-warning {{class method '+alloc' not found (return type defaults to 'id')}}
Class<Test2Protocol> c1 = [c1 alloc2]; // expected-warning {{instance method 'alloc2' found instead of class method 'alloc2'}}
Class<Test2Protocol> c2 = [c2 alloc]; // ok
}
+ (id)alloc { return 0; }
@end
int main ()
{
Class<TestProtocol> c = [c alloc]; // expected-warning {{class method '+alloc' not found (return type defaults to 'id')}}
Class<Test2Protocol> c1 = [c1 alloc2]; // expected-warning {{instance method 'alloc2' found instead of class method 'alloc2'}}
Class<Test2Protocol> c2 = [c2 alloc]; // ok
return 0;
}
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