On Thu, Aug 29, 2013 at 9:20 AM, Adam Butcher <[email protected]> wrote:
> * error.c (dump_lambda_function): New function, dependent on ...
> (maybe_dump_template_bindings): ... this new function, factored out of
> ...
> (dump_function_decl): ... here. Updated to early-out with call to
> dump_lambda_function after determining template bindings.
> ---
> Reworked as requested. Okay to commit?
Document the new functions.
Use pp->translate_string ("with") instead of
pp_cxx_ws_string (pp, M_("with")).
OK to commit with those changes.
Thanks,
-- Gaby
>
> +static void
> +maybe_dump_template_bindings (cxx_pretty_printer *pp,
> + tree t, tree template_parms, tree template_args,
> + int flags)
> +{
> + if (template_parms != NULL_TREE && template_args != NULL_TREE
> + && !(flags & TFF_NO_TEMPLATE_BINDINGS))
> + {
> + vec<tree, va_gc> *typenames = find_typenames (t);
> + pp_cxx_whitespace (pp);
> + pp_cxx_left_bracket (pp);
> + pp_cxx_ws_string (pp, M_("with"));
> + pp_cxx_whitespace (pp);
> + dump_template_bindings (pp, template_parms, template_args, typenames);
> + pp_cxx_right_bracket (pp);
> + }
> +}
> +
> +static void
> +dump_lambda_function (cxx_pretty_printer *pp,
> + tree fn, tree template_parms, tree template_args,
> + int flags)
> +{
> + /* A lambda's signature is essentially its "type". */
> + dump_type (pp, DECL_CONTEXT (fn), flags);
> + if (!(TYPE_QUALS (class_of_this_parm (TREE_TYPE (fn))) & TYPE_QUAL_CONST))
> + {
> + pp->padding = pp_before;
> + pp_c_ws_string (pp, "mutable");
> + }
> + maybe_dump_template_bindings (pp, fn, template_parms, template_args,
> flags);
> +}
> +
> /* Pretty print a function decl. There are several ways we want to print a
> function declaration. The TFF_ bits in FLAGS tells us how to behave.
> As error can only apply the '#' flag once to give 0 and 1 for V, there
> @@ -1379,15 +1412,6 @@ dump_function_decl (cxx_pretty_printer *pp, tree t,
> int flags)
> int show_return = flags & TFF_RETURN_TYPE || flags & TFF_DECL_SPECIFIERS;
> int do_outer_scope = ! (flags & TFF_UNQUALIFIED_NAME);
> tree exceptions;
> - vec<tree, va_gc> *typenames = NULL;
> -
> - if (DECL_NAME (t) && LAMBDA_FUNCTION_P (t))
> - {
> - /* A lambda's signature is essentially its "type", so defer. */
> - gcc_assert (LAMBDA_TYPE_P (DECL_CONTEXT (t)));
> - dump_type (pp, DECL_CONTEXT (t), flags);
> - return;
> - }
>
> flags &= ~(TFF_UNQUALIFIED_NAME | TFF_TEMPLATE_NAME);
> if (TREE_CODE (t) == TEMPLATE_DECL)
> @@ -1409,10 +1433,13 @@ dump_function_decl (cxx_pretty_printer *pp, tree t,
> int flags)
> {
> template_parms = DECL_TEMPLATE_PARMS (tmpl);
> t = tmpl;
> - typenames = find_typenames (t);
> }
> }
>
> + if (DECL_NAME (t) && LAMBDA_FUNCTION_P (t))
> + return dump_lambda_function (pp, t, template_parms, template_args,
> + flags);
> +
> fntype = TREE_TYPE (t);
> parmtypes = FUNCTION_FIRST_USER_PARMTYPE (t);
>
> @@ -1476,17 +1503,8 @@ dump_function_decl (cxx_pretty_printer *pp, tree t,
> int flags)
> if (show_return)
> dump_type_suffix (pp, TREE_TYPE (fntype), flags);
>
> - /* If T is a template instantiation, dump the parameter binding. */
> - if (template_parms != NULL_TREE && template_args != NULL_TREE
> - && !(flags & TFF_NO_TEMPLATE_BINDINGS))
> - {
> - pp_cxx_whitespace (pp);
> - pp_cxx_left_bracket (pp);
> - pp_cxx_ws_string (pp, M_("with"));
> - pp_cxx_whitespace (pp);
> - dump_template_bindings (pp, template_parms, template_args,
> typenames);
> - pp_cxx_right_bracket (pp);
> - }
> + maybe_dump_template_bindings (pp, t, template_parms, template_args,
> + flags);
> }
> else if (template_args)
> {
> --
> 1.8.4
>
