libstdc++: Add new header to Doxygen config file

libstdc++-v3/ChangeLog:

	* doc/doxygen/user.cfg.in (INPUT): Add text_encoding.

(cherry picked from commit 5430fcd1a3222d62c1b9560de251268c8bc50303)

diff --git a/libstdc++-v3/doc/doxygen/user.cfg.in b/libstdc++-v3/doc/doxygen/user.cfg.in
index 8fe337adf751dadefa28b333b1787e05b27a8079..5672c207accd7826a39d7a5315bb849decddfbee 100644 (file)
--- a/libstdc++-v3/doc/doxygen/user.cfg.in
+++ b/libstdc++-v3/doc/doxygen/user.cfg.in
@@ -906,6 +906,7 @@ INPUT                  = @srcdir@/doc/doxygen/doxygroups.cc \
                          include/string_view \
                          include/syncstream \
                          include/system_error \
+                         include/text_encoding \
                          include/thread \
                          include/tuple \
                          include/typeindex \