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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/SemaObjC/protocol-warn.m | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
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 *'}} +} |