| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | @class Protocol; |
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| 4 | |
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| 5 | @protocol fproto; // expected-note {{'fproto' declared here}} |
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| 6 | |
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| 7 | @protocol p1 |
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| 8 | @end |
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| 9 | |
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| 10 | @class cl; |
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| 11 | |
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| 12 | int main() |
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| 13 | { |
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| 14 | Protocol *proto = @protocol(p1); |
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| 15 | Protocol *fproto = @protocol(fproto); // expected-error {{@protocol is using a forward protocol declaration of 'fproto'}} |
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| 16 | Protocol *pp = @protocol(i); // expected-error {{cannot find protocol declaration for 'i'}} |
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| 17 | Protocol *p1p = @protocol(cl); // expected-error {{cannot find protocol declaration for 'cl'}} |
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| 18 | } |
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| 19 | |
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| 20 | // rdar://17768630 |
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| 21 | @protocol SuperProtocol; // expected-note {{'SuperProtocol' declared here}} |
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| 22 | @protocol TestProtocol; // expected-note {{'TestProtocol' declared here}} |
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| 23 | |
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| 24 | @interface I |
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| 25 | - (int) conformsToProtocol : (Protocol *)protocl; |
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| 26 | @end |
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| 27 | |
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| 28 | int doesConform(id foo) { |
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| 29 | return [foo conformsToProtocol:@protocol(TestProtocol)]; // expected-error {{@protocol is using a forward protocol declaration of 'TestProtocol'}} |
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| 30 | } |
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| 31 | |
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| 32 | int doesConformSuper(id foo) { |
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| 33 | return [foo conformsToProtocol:@protocol(SuperProtocol)]; // expected-error {{@protocol is using a forward protocol declaration of 'SuperProtocol'}} |
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| 34 | } |
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| 35 | |
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