[Bug c++/96068] Extra semicolon outside of a function should be allowed after c++11?

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96068

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2020-07-06
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
           Keywords|diagnostic                  |

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -13502,10 +13502,11 @@ cp_parser_toplevel_declaration (cp_parser* parser)
     cp_parser_pragma (parser, pragma_external, NULL);
   else if (token->type == CPP_SEMICOLON)
     {
-      /* A declaration consisting of a single semicolon is
-        invalid.  Allow it unless we're being pedantic.  */
       cp_lexer_consume_token (parser->lexer);
-      pedwarn (input_location, OPT_Wpedantic, "extra %<;%>");
+      /* A declaration consisting of a single semicolon is invalid
+       * before C++11.  Allow it unless we're being pedantic.  */
+      if (cxx_dialect < cxx11)
+       pedwarn (input_location, OPT_Wpedantic, "extra %<;%>");
     }
   else
     /* Parse the declaration itself.  */