Treat visibility on an enclosing namespace as a non-explicit source of
visibility.  Fixes PR8713.

I've disabled a test which was testing that you can #pragma pop visibility
to get out of a namespace's visibility attribute.  We should probably just
diagnose that as an error unless it's instrumental to someone's system
headers.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121459 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index bf9e935..b5e6321 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -3194,8 +3194,8 @@
 
   ProcessDeclAttributeList(DeclRegionScope, Namespc, AttrList);
 
-  if (const VisibilityAttr *attr = Namespc->getAttr<VisibilityAttr>())
-    PushVisibilityAttr(attr);
+  if (const VisibilityAttr *Attr = Namespc->getAttr<VisibilityAttr>())
+    PushNamespaceVisibilityAttr(Attr);
 
   if (II) {
     // C++ [namespace.def]p2: