Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
Fariborz Jahanian | 4b6df3f | 2007-10-04 00:22:33 +0000 | [diff] [blame] | 2 | |
Fariborz Jahanian | b27c156 | 2007-09-22 00:01:35 +0000 | [diff] [blame] | 3 | @interface INTF1 @end |
| 4 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 5 | @protocol p1,p2,p3; // expected-note {{protocol 'p2' has no definition}} \ |
| 6 | // expected-note {{protocol 'p3' has no definition}} |
Fariborz Jahanian | b27c156 | 2007-09-22 00:01:35 +0000 | [diff] [blame] | 7 | |
| 8 | @protocol p1; |
| 9 | |
| 10 | @protocol PROTO1 |
| 11 | - (INTF1<p1>*) meth; |
| 12 | @end |
| 13 | |
| 14 | @protocol p1 @end |
| 15 | |
| 16 | @interface I1 <p1> @end |
| 17 | |
Chris Lattner | eacc392 | 2008-07-26 03:47:43 +0000 | [diff] [blame] | 18 | @interface E1 <p2> @end // expected-warning {{cannot find protocol definition for 'p2'}} |
Fariborz Jahanian | b27c156 | 2007-09-22 00:01:35 +0000 | [diff] [blame] | 19 | |
| 20 | @protocol p2 @end |
| 21 | |
| 22 | |
| 23 | @interface I2 <p1,p2> @end |
| 24 | |
Chris Lattner | eacc392 | 2008-07-26 03:47:43 +0000 | [diff] [blame] | 25 | @interface E2 <p1,p2,p3> @end // expected-warning {{cannot find protocol definition for 'p3'}} |
Fariborz Jahanian | b27c156 | 2007-09-22 00:01:35 +0000 | [diff] [blame] | 26 | |
Douglas Gregor | b302996 | 2011-11-14 22:10:01 +0000 | [diff] [blame] | 27 | @class U1, U2; // expected-note {{forward declaration of class here}} |
Fariborz Jahanian | b27c156 | 2007-09-22 00:01:35 +0000 | [diff] [blame] | 28 | |
Fariborz Jahanian | a813973 | 2011-06-23 23:16:19 +0000 | [diff] [blame] | 29 | @interface E3 : U1 @end // expected-error {{attempting to use the forward class 'U1' as superclass of 'E3'}} |
Fariborz Jahanian | b27c156 | 2007-09-22 00:01:35 +0000 | [diff] [blame] | 30 | |
| 31 | |
| 32 | @interface I3 : E3 @end |
| 33 | |
| 34 | @interface U2 @end |
| 35 | |
| 36 | @interface I4 : U2 <p1,p2> |
| 37 | @end |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 38 | |
| 39 | // rdar://16111182 |
| 40 | @interface NSObject @end |
| 41 | |
| 42 | @protocol UndefinedParentProtocol; // expected-note {{protocol 'UndefinedParentProtocol' has no definition}} |
| 43 | |
| 44 | @protocol UndefinedProtocol <UndefinedParentProtocol> |
| 45 | @end |
| 46 | |
| 47 | @interface SomeObject : NSObject <UndefinedProtocol> // expected-warning {{cannot find protocol definition for 'UndefinedProtocol'}} |
| 48 | @end |