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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/SemaObjC/protocol-warn.m | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjC/protocol-warn.m')
-rw-r--r-- | clang/test/SemaObjC/protocol-warn.m | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/protocol-warn.m b/clang/test/SemaObjC/protocol-warn.m new file mode 100644 index 0000000..2d04238 --- /dev/null +++ b/clang/test/SemaObjC/protocol-warn.m @@ -0,0 +1,55 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +// radar 7638810 + +@protocol NSObject @end + +@interface NSObject <NSObject> @end + +@interface UIResponder : NSObject +@end + +@implementation UIResponder +@end + +@interface UIView : UIResponder +@end + +@implementation UIView +@end + +@interface UIWebTiledView : UIView +@end + +@implementation UIWebTiledView +@end + +@interface UIWebDocumentView : UIWebTiledView +@end + +@implementation UIWebDocumentView +@end + +@interface UIWebBrowserView : UIWebDocumentView +@end + +@implementation UIWebBrowserView +@end + +@interface UIPDFView : UIView +@end + +@implementation UIPDFView +@end + +@interface UIWebPDFView : UIPDFView +@end + +@implementation UIWebPDFView +@end + +UIWebPDFView *getView() +{ + UIWebBrowserView *browserView; + UIWebPDFView *pdfView; + return pdfView ? pdfView : browserView; // expected-warning {{incompatible pointer types returning 'UIView<NSObject> *' from a function with result type 'UIWebPDFView *'}} +} |