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Diffstat (limited to 'test/SemaObjC/forward-class-1.m')
-rw-r--r-- | test/SemaObjC/forward-class-1.m | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/SemaObjC/forward-class-1.m b/test/SemaObjC/forward-class-1.m new file mode 100644 index 000000000000..f5f950566672 --- /dev/null +++ b/test/SemaObjC/forward-class-1.m @@ -0,0 +1,47 @@ +// RUN: clang-cc -fsyntax-only -verify %s + +@class FOO, BAR; +@class FOO, BAR; + +@interface INTF : FOO // expected-error {{cannot find interface declaration for 'FOO', superclass of 'INTF'}} +@end + +@interface FOO +- (BAR*) Meth1; +- (FOO*) Meth2; +@end + +@interface INTF1 : FOO +@end + +@interface INTF2 : INTF1 // expected-note {{previous definition is here}} +@end + + +@class INTF1, INTF2; + +@interface INTF2 : INTF1 // expected-error {{duplicate interface definition for class 'INTF2'}} +@end + +// 2nd test of a forward class declaration matching a typedef name +// referring to class object. +// FIXME. This may become a negative test should we decide to make this an error. +// +@interface NSObject @end + +@protocol XCElementP @end + +typedef NSObject <XCElementP> XCElement; + +@interface XCElementMainImp { + XCElement * _editingElement; +} +@end + +@class XCElement; + +@implementation XCElementMainImp +- (XCElement *)editingElement { return _editingElement; } +@end + + |