From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/SemaObjC/protocol-warn.m | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 clang/test/SemaObjC/protocol-warn.m

(limited to 'clang/test/SemaObjC/protocol-warn.m')

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 *'}}
+}
-- 
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