On Wed, Dec 7, 2016 at 2:00 PM, Jakub Jelinek <ja...@redhat.com> wrote:
> I think throw() is still so commonly used that emitting deprecation warning
> for it is undesirable (in any mode).
Agreed.
> + location_t loc = token->location;
>
> /* Consume the `throw'. */
> cp_lexer_consume_token (parser->lexer);
> @@ -23821,7 +23816,23 @@ cp_parser_exception_specification_opt (c
> type_id_list = cp_parser_type_id_list (parser);
> /* Restore the saved message. */
> parser->type_definition_forbidden_message = saved_message;
> +
> + if (cxx_dialect >= cxx1z)
> + {
> + error_at (loc, "ISO C++1z does not allow dynamic exception "
> + "specifications");
> + type_id_list = NULL_TREE;
> + }
> + else if (cxx_dialect >= cxx11 && !in_system_header_at (input_location))
> + warning_at (loc, OPT_Wdeprecated,
> + "dynamic exception specifications are deprecated in
> C++11;"
> + " use %<noexcept%> instead");
Let's use in_system_header_at (loc). OK with that change.
Jason
