Diagnose that property name cannot be a bitfield


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62432 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index f406eab..96673f0 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -325,6 +325,11 @@
             << FD.D.getSourceRange();
           continue;
         }
+        if (FD.BitfieldSize) {
+          Diag(AtLoc, diag::err_objc_property_bitfield)
+            << FD.D.getSourceRange();
+          continue;
+        }
         
         // Install the property declarator into interfaceDecl.
         IdentifierInfo *SelName =