[gcc r16-922] c: Fix up a pasto in countof diagnostics [PR117025]

[Jakub Jelinek]

https://gcc.gnu.org/g:e776687d0eb88bf180a3a91be4d24c4fe3163b78

commit r16-922-ge776687d0eb88bf180a3a91be4d24c4fe3163b78
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue May 27 23:27:23 2025 +0200

    c: Fix up a pasto in countof diagnostics [PR117025]
    
    The C23 in there looks like pasto, should be C2Y.
    
    2025-05-27  Jakub Jelinek  <jakub@redhat.com>
    
            PR c/117025
            * c-parser.cc (c_parser_sizeof_or_countof_expression): Use
            C2Y rather than C23 in pedwarn_c23.

Diff:
---
 gcc/c/c-parser.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/c/c-parser.cc b/gcc/c/c-parser.cc
index 98a0c5632805..0d79f5832bff 100644
--- a/gcc/c/c-parser.cc
+++ b/gcc/c/c-parser.cc
@@ -10651,7 +10651,7 @@ c_parser_sizeof_or_countof_expression (c_parser *parser, enum rid rid)
 
   if (rid == RID_COUNTOF)
     pedwarn_c23 (start, OPT_Wpedantic,
-		 "ISO C does not support %qs before C23", op_name);
+		 "ISO C does not support %qs before C2Y", op_name);
 
   c_parser_consume_token (parser);
   c_inhibit_evaluation_warnings++;