CWG2931 Restrictions on operator functions that are explicit object member functions

Author: burblebee

source/overloading.tex

@@ -3358,15 +3358,10 @@
 \pnum
 \indextext{restriction!overloading}%
 An operator function
-shall either
-\begin{itemize}
-\item
-be a member function or
-\item
-be a non-member function that
-has at least one non-object parameter whose type is a class, a reference to a class, an
+shall have at least one
+function parameter or implicit object parameter whose type is
+a class, a reference to a class, an
 enumeration, or a reference to an enumeration.
-\end{itemize}
 It is not possible to change the precedence, grouping, or number of operands
 of operators.
 The meaning of