35 lines
1.1 KiB
Objective-C
35 lines
1.1 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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@class Protocol;
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@protocol fproto; // expected-note {{'fproto' declared here}}
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@protocol p1
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@end
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@class cl;
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int main()
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{
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Protocol *proto = @protocol(p1);
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Protocol *fproto = @protocol(fproto); // expected-warning {{@protocol is using a forward protocol declaration of fproto}}
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Protocol *pp = @protocol(i); // expected-error {{cannot find protocol declaration for 'i'}}
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Protocol *p1p = @protocol(cl); // expected-error {{cannot find protocol declaration for 'cl'}}
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}
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// rdar://17768630
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@protocol SuperProtocol; // expected-note {{'SuperProtocol' declared here}}
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@protocol TestProtocol; // expected-note {{'TestProtocol' declared here}}
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@interface I
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- (int) conformsToProtocol : (Protocol *)protocl;
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@end
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int doesConform(id foo) {
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return [foo conformsToProtocol:@protocol(TestProtocol)]; // expected-warning {{@protocol is using a forward protocol declaration of TestProtocol}}
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}
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int doesConformSuper(id foo) {
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return [foo conformsToProtocol:@protocol(SuperProtocol)]; // expected-warning {{@protocol is using a forward protocol declaration of SuperProtocol}}
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}
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