Update/gnulib 2026 03 (#2247)

* Sync with the 202601-stable Gnulib code (4a3650d887)

* Ignore more deps stuff in gnulib

* Remove autogenerated gnulib files

* Ignore more gnulib generated headers

1 files changed, 2 insertions, 1 deletions

diff --git a/gl/regex.c b/gl/regex.c
index f5f65526..f9f333d2 100644
--- a/gl/regex.c
+++ b/gl/regex.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2025 Free Software Foundation, Inc.
+   Copyright (C) 2002-2026 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -24,6 +24,7 @@
 
 # if __GNUC_PREREQ (4, 6)
 #  pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+#  pragma GCC diagnostic ignored "-Wswitch-enum"
 #  pragma GCC diagnostic ignored "-Wvla"
 # endif
 #endif