Allow downcasts of pointers to Objective-C interfaces, with a
warning. This matches GCC's behavior and addresses
<rdar://problem/6458293>.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61246 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 7be76bb..f2f02e2 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -1838,7 +1838,7 @@
     *ICS = TryImplicitConversion(Init, T1, SuppressUserConversions);
     return ICS->ConversionKind == ImplicitConversionSequence::BadConversion;
   } else {
-    return PerformImplicitConversion(Init, T1);
+    return PerformImplicitConversion(Init, T1, "initializing");
   }
 }