[cfe-commits] r45271 - /cfe/trunk/test/Sema/objc-comptypes-2.m

[Fariborz Jahanian]

Author: fjahanian
Date: Thu Dec 20 16:53:29 2007
New Revision: 45271

URL: http://llvm.org/viewvc/llvm-project?rev=45271&view=rev
Log:
Another test for objective-c type comparison.

Added:
    cfe/trunk/test/Sema/objc-comptypes-2.m

Added: cfe/trunk/test/Sema/objc-comptypes-2.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/objc-comptypes-2.m?rev=45271&view=auto

==============================================================================
--- cfe/trunk/test/Sema/objc-comptypes-2.m (added)
+++ cfe/trunk/test/Sema/objc-comptypes-2.m Thu Dec 20 16:53:29 2007
@@ -0,0 +1,36 @@
+// RUN: clang -fsyntax-only -verify %s
+
+#include <objc/objc.h>
+
+ at protocol MyProtocol
+- (void) foo;
+ at end
+
+ at interface MyClass
+ at end
+
+int main()
+{
+  id obj = nil;
+  id<MyProtocol> obj_p = nil;
+  MyClass *obj_c = nil;
+  Class obj_C = Nil;
+
+  /* All these casts should generate no warnings.  */
+
+  obj = (id)obj_p;
+  obj = (id)obj_c;
+  obj = (id)obj_C;
+  obj_c = (MyClass *)obj;
+  obj_c = (MyClass *)obj_p;
+  obj_c = (MyClass *)obj_C;
+  obj_p = (id<MyProtocol>)obj;
+  obj_p = (id<MyProtocol>)obj_c;
+  obj_p = (id<MyProtocol>)obj_C;
+  obj_C = (Class)obj;
+  obj_C = (Class)obj_p;
+  obj_C = (Class)obj_c;
+  
+
+  return 0;
+}