libstdc++: make __collatenames array const in regex.tcc

libstdc++-v3/ChangeLog:

	* include/bits/regex.tcc (regex_traits::lookup_collatename):
	Make __collatenames array const.

Signed-off-by: Caolán McNamara <caolanm@gmail.com>

diff --git a/libstdc++-v3/include/bits/regex.tcc b/libstdc++-v3/include/bits/regex.tcc
index 6ec259c25019b46d8da3cee4f2e9d7b31bd8e341..061b60042eca822b2a24dc1873674a1d21da8cf4 100644 (file)
--- a/libstdc++-v3/include/bits/regex.tcc
+++ b/libstdc++-v3/include/bits/regex.tcc
@@ -125,7 +125,7 @@ namespace __detail
       typedef std::ctype<char_type> __ctype_type;
       const __ctype_type& __fctyp(use_facet<__ctype_type>(_M_locale));
 
-      static const char* __collatenames[] =
+      static const char* const __collatenames[] =
        {
          "NUL",
          "SOH",