CWG2460 C language linkage and constrained non-template friends

Author: burblebee

source/declarations.tex

@@ -8313,8 +8313,9 @@
 \indextext{class!linkage specification}%
 A C language linkage is ignored
 in determining the language linkage of
-the names of class members and the
-function type of class member functions.
+the names of class members,
+the names of friend functions with a trailing \grammarterm{requires-clause}, and
+the function type of class member functions.
 \begin{example}
 \begin{codeblock}
 extern "C" typedef void FUNC_c();