[class.access.base] Clarify 'direct member' for access checks.

Author: jensmaurer

source/classes.tex

@@ -4475,15 +4475,15 @@
 \tcode{N}, or
 \item
 \placeholder{R}
-occurs in a member or friend of class
+occurs in a direct member or friend of class
 \tcode{N},
 and an invented public member of
 \tcode{B}
 would be a private or protected member of
 \tcode{N}, or
 \item
 \placeholder{R}
-occurs in a member or friend of a class
+occurs in a direct member or friend of a class
 \tcode{P}
 derived from
 \tcode{N},
@@ -4582,7 +4582,7 @@
 \tcode{N}
 is private, and
 \placeholder{R}
-occurs in a member or friend of class
+occurs in a direct member or friend of class
 \tcode{N},
 or
 \item
@@ -4591,7 +4591,7 @@
 \tcode{N}
 is protected, and
 \placeholder{R}
-occurs in a member or friend of class
+occurs in a direct member or friend of class
 \tcode{N},
 or in a member of a class
 \tcode{P}
@@ -4926,7 +4926,7 @@
 e.g., static data members or enumerator member constants.
 \end{footnote}
 As described earlier, access to a protected member is granted because the
-reference occurs in a friend or member of some class \tcode{C}. If the access is
+reference occurs in a friend or direct member of some class \tcode{C}. If the access is
 to form a pointer to member\iref{expr.unary.op}, the
 \grammarterm{nested-name-specifier} shall denote \tcode{C} or a class derived from
 \tcode{C}. All other accesses involve a (possibly implicit) object