percolate @optional/@required protocols down to ASTs for
properties declared in the protocol.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50662 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index d1b1c25..8d404a9 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -271,7 +271,8 @@
           FieldDeclarator &FD = FieldDeclarators[i];
           // Install the property declarator into interfaceDecl.
           DeclTy *Property = Actions.ActOnProperty(CurScope,
-                               DS.getSourceRange().getBegin(), FD, OCDS);
+                               DS.getSourceRange().getBegin(), FD, OCDS,
+                               MethodImplKind);
           allProperties.push_back(Property);
         }
         continue;