1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 8faf21d..3f2c4de 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -13255,6 +13255,7 @@ cp_parser_namespace_definition (cp_parser* parser)
 
   if (cp_lexer_next_token_is_keyword (parser->lexer, RID_INLINE))
     {
+      maybe_warn_cpp0x (CPP0X_INLINE_NAMESPACES);
       is_inline = true;
       cp_lexer_consume_token (parser->lexer);
     }