CWG2164 Name hiding and using-directives

Author: Dawn Perchik

source/basic.tex

@@ -1141,16 +1141,18 @@
 \indextext{scope name hiding and}%
 \indextext{name hiding}%
 \indextext{hiding|see{name hiding}}%
-A name can be hidden by an explicit declaration of that same name in a
-nested declarative region or derived class\iref{class.member.lookup}.
+A declaration of a name in a nested declarative region
+hides a declaration of the same name in an enclosing declarative region;
+see \ref{basic.scope.declarative} and \ref{basic.lookup.unqual}.
 
 \pnum
 \indextext{name hiding}%
-A class name\iref{class.name} or enumeration name\iref{dcl.enum} can
-be hidden by the name of a variable, data member, function, or enumerator declared in
-the same scope. If a class or enumeration name and a variable, data member, function,
-or enumerator are declared in the same scope (in any order) with the
-same name, the class or enumeration name is hidden wherever the variable, data member,
+If a class name\iref{class.name} or enumeration name\iref{dcl.enum} and
+a variable, data member, function, or enumerator
+are declared in the same declarative region (in any order) with the
+same name (excluding declarations made visible
+via \grammarterm{using-directive}{s}\iref{basic.lookup.unqual}),
+the class or enumeration name is hidden wherever the variable, data member,
 function, or enumerator name is visible.
 
 \pnum