| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | @interface INTF1 @end |
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| 4 | |
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| 5 | @protocol p1,p2,p3; // expected-note {{protocol 'p2' has no definition}} \ |
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| 6 | // expected-note {{protocol 'p3' has no definition}} |
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| 7 | |
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| 8 | @protocol p1; |
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| 9 | |
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| 10 | @protocol PROTO1 |
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| 11 | - (INTF1<p1>*) meth; |
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| 12 | @end |
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| 13 | |
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| 14 | @protocol p1 @end |
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| 15 | |
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| 16 | @interface I1 <p1> @end |
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| 17 | |
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| 18 | @interface E1 <p2> @end // expected-warning {{cannot find protocol definition for 'p2'}} |
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| 19 | |
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| 20 | @protocol p2 @end |
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| 21 | |
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| 22 | |
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| 23 | @interface I2 <p1,p2> @end |
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| 24 | |
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| 25 | @interface E2 <p1,p2,p3> @end // expected-warning {{cannot find protocol definition for 'p3'}} |
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| 26 | |
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| 27 | @class U1, U2; // expected-note {{forward declaration of class here}} |
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| 28 | |
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| 29 | @interface E3 : U1 @end // expected-error {{attempting to use the forward class 'U1' as superclass of 'E3'}} |
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| 30 | |
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| 31 | |
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| 32 | @interface I3 : E3 @end |
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| 33 | |
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| 34 | @interface U2 @end |
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| 35 | |
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| 36 | @interface I4 : U2 <p1,p2> |
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| 37 | @end |
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| 38 | |
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| 39 | // rdar://16111182 |
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| 40 | @interface NSObject @end |
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| 41 | |
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| 42 | @protocol UndefinedParentProtocol; // expected-note {{protocol 'UndefinedParentProtocol' has no definition}} |
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| 43 | |
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| 44 | @protocol UndefinedProtocol <UndefinedParentProtocol> |
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| 45 | @end |
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| 46 | |
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| 47 | @interface SomeObject : NSObject <UndefinedProtocol> // expected-warning {{cannot find protocol definition for 'UndefinedProtocol'}} |
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| 48 | @end |
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| 49 | |
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