LWG2954 Specialization of the convenience variable templates should be prohibited

Author: Dawn Perchik

source/lib-intro.tex

@@ -2173,6 +2173,12 @@
 must be prepared to work adequately with any user-supplied specialization
 that meets the minimum requirements of this International Standard.}
 
+\pnum
+The behavior of a \Cpp program is undefined
+if it declares an explicit or partial specialization
+of any standard library variable template,
+except where explicitly permitted by the specification of that variable template.
+
 \pnum
 The behavior of a \Cpp program is undefined if it declares
 \begin{itemize}