| // 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 *' from a function with result type 'UIWebPDFView *'}} |
| } |