Merge forward-circular into protocol-test-2

llvm-svn: 68896

clang/test/SemaObjC/protocol-forward-circular.m

@@ -1,10 +0,0 @@
-// RUN: clang-cc -fsyntax-only -verify %s
-
-@protocol B;
-@protocol C < B > // expected-note{{previous definition is here}}
-@end
-@protocol A < C > 
-@end
-@protocol B < A > // expected-error{{protocol has circular dependency}}
-@end
-

clang/test/SemaObjC/protocol-test-2.m

@@ -36,3 +36,14 @@
 @protocol YY <XX>  // Use of declaration of XX here should not cause a warning.
 - zz;
 @end
+
+
+// Detect circular dependencies.
+@protocol B;
+@protocol C < B > // expected-note{{previous definition is here}}
+@end
+@protocol A < C > 
+@end
+@protocol B < A > // expected-error{{protocol has circular dependency}}
+@end
+