Fix printing of member references to avoid displaying implicitly-generated member references, e.g., for anonymous struct/unions or implicit 'this' in member functions

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61885 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 031fe27..6a9275f 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -90,6 +90,7 @@
                                        &InitExprs[0], InitExprs.size(), 
                                        SourceLocation(),
                                        ParentIList->hadDesignators());
+  ILE->setImplicit();
   ILE->setType(T);
 
   // Modify the parent InitListExpr to point to the implicit InitListExpr.