[expr.ass] Remove mention of class types.

Author: jensmaurer

source/expressions.tex

@@ -6686,23 +6686,10 @@
 
 \pnum
 \indextext{assignment!conversion by}%
-If the left operand is not of class type, the expression is implicitly
+The expression is implicitly
 converted\iref{conv} to the cv-unqualified type of the left
 operand.
 
-\pnum
-\indextext{class object!assignment to}%
-\indextext{type!incomplete}%
-If the left operand is of class type, the class shall be complete.
-Assignment to objects of a class is defined by the copy/move assignment
-operator~(\ref{class.copy.assign}, \ref{over.ass}).
-
-\pnum
-\begin{note}
-For class objects, assignment is not in general the same as
-initialization~(\ref{dcl.init}, \ref{class.copy.ctor},  \ref{class.copy.assign}, \ref{class.init}).
-\end{note}
-
 \pnum
 \indextext{reference!assignment to}%
 When the left operand of an assignment operator
@@ -6712,8 +6699,7 @@
 
 \pnum
 A simple assignment whose left operand is of
-a \tcode{volatile}-qualified non-class type
-is deprecated\iref{depr.volatile.type}
+a \tcode{volatile}-qualified type is deprecated\iref{depr.volatile.type}
 unless the assignment is either a discarded-value expression or
 appears in an unevaluated context.