| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
|---|
| 2 | |
|---|
| 3 | @protocol SUPER; // expected-note {{protocol 'SUPER' has no definition}} |
|---|
| 4 | |
|---|
| 5 | @interface SUPER <SUPER> @end // expected-warning {{cannot find protocol definition for 'SUPER'}} |
|---|
| 6 | |
|---|
| 7 | typedef int INTF; // expected-note {{previous definition is here}} |
|---|
| 8 | |
|---|
| 9 | @interface INTF @end // expected-error {{redefinition of 'INTF' as different kind of symbol}} |
|---|
| 10 | |
|---|
| 11 | @interface OBJECT @end // expected-note {{previous definition is here}} |
|---|
| 12 | |
|---|
| 13 | @interface INTF1 : OBJECT @end // expected-note {{previous definition is here}} |
|---|
| 14 | |
|---|
| 15 | @interface INTF1 : OBJECT @end // expected-error {{duplicate interface definition for class 'INTF1'}} |
|---|
| 16 | |
|---|
| 17 | typedef int OBJECT; // expected-error {{redefinition of 'OBJECT' as different kind of symbol}} |
|---|
| 18 | |
|---|
| 19 | typedef int OBJECT2; // expected-note 2 {{previous definition is here}} |
|---|
| 20 | @interface INTF2 : OBJECT2 @end // expected-error {{redefinition of 'OBJECT2' as different kind of symbol}} |
|---|
| 21 | |
|---|
| 22 | @implementation INTF2 : OBJECT2 @end // expected-error {{redefinition of 'OBJECT2' as different kind of symbol}} |
|---|
| 23 | |
|---|
| 24 | @protocol PROTO; |
|---|
| 25 | |
|---|
| 26 | @interface INTF3 : PROTO @end // expected-error {{cannot find interface declaration for 'PROTO', superclass of 'INTF3'}} |
|---|
| 27 | |
|---|
| 28 | // Make sure we allow the following (for GCC compatibility). |
|---|
| 29 | @interface NSObject @end |
|---|
| 30 | typedef NSObject TD_NSObject; |
|---|
| 31 | @interface XCElementUnit : TD_NSObject {} |
|---|
| 32 | @end |
|---|
| 33 | |
|---|
| 34 | // Make sure we don't typo-correct to ourselves. |
|---|
| 35 | @interface SomeClassSub : SomeClassSup // expected-error{{cannot find interface declaration for 'SomeClassSup', superclass of 'SomeClassSub'}} |
|---|
| 36 | @end |
|---|
| 37 | |
|---|