Added fixmes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51964 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 108ff3c..d833efe 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -339,6 +339,8 @@
// In gcc, it is also allowed assigning a protocol-qualified 'id'
// type to a LHS object when protocol in qualified LHS is in list
// of protocols in the rhs 'id' object. This IMO, should be a bug.
+ // FIXME: Treat this as an extension, and flag this as an error when
+ // GCC extensions are not enabled.
else if (RHSIsQualifiedID &&
ProtocolCompatibleWithProtocol(protoList[i], lProto))
return true;