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authorNobuyoshi Nakada <nobu@ruby-lang.org>2020-04-22 19:07:33 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2020-04-22 20:44:46 +0900
commit1997e10f6caeae49660ceb9342a01a4fd2efc788 (patch)
tree0406ef453e90a5d4735da9fedabd9ceb3e330a1d /parse.y
parent1fe5bffefdf799c24f4a0eed97e1ceefc1dc66d6 (diff)
downloadruby-1997e10f6caeae49660ceb9342a01a4fd2efc788.tar.gz
Made parentheses mandatory in endless method defition
Even for empty argument list, not to be confusing with a writer method name.
Diffstat (limited to 'parse.y')
-rw-r--r--parse.y22
1 files changed, 7 insertions, 15 deletions
diff --git a/parse.y b/parse.y
index 18f776e87c..09ba462124 100644
--- a/parse.y
+++ b/parse.y
@@ -1114,7 +1114,7 @@ static int looking_at_eol_p(struct parser_params *p);
%type <node> command_rhs arg_rhs
%type <node> command_asgn mrhs mrhs_arg superclass block_call block_command
%type <node> f_block_optarg f_block_opt
-%type <node> f_arglist f_arglist_opt f_args f_arg f_arg_item f_optarg f_marg f_marg_list f_margs f_rest_marg
+%type <node> f_arglist f_paren_args f_args f_arg f_arg_item f_optarg f_marg f_marg_list f_margs f_rest_marg
%type <node> assoc_list assocs assoc undef_list backref string_dvar for_var
%type <node> block_param opt_block_param block_param_def f_opt
%type <node> f_kwarg f_kw f_block_kwarg f_block_kw
@@ -2445,7 +2445,7 @@ arg : lhs '=' arg_rhs
/*% %*/
/*% ripper: ifop!($1, $3, $6) %*/
}
- | defn_head f_arglist_opt '=' arg
+ | defn_head f_paren_args '=' arg
{
restore_defun(p, $<node>1->nd_defn);
/*%%%*/
@@ -2454,7 +2454,7 @@ arg : lhs '=' arg_rhs
/*% ripper: def!(get_value($1), $2, $4) %*/
local_pop(p);
}
- | defs_head f_arglist_opt '=' arg
+ | defs_head f_paren_args '=' arg
{
restore_defun(p, $<node>1->nd_defn);
/*%%%*/
@@ -4888,18 +4888,7 @@ superclass : '<'
}
;
-f_arglist_opt : f_arglist
- | /* none */
- {
- /*%%%*/
- $$ = new_args_tail(p, Qnone, Qnone, Qnone, &@0);
- $$ = new_args(p, Qnone, Qnone, Qnone, Qnone, $$, &@0);
- /*% %*/
- /*% ripper: Qnil %*/
- }
- ;
-
-f_arglist : '(' f_args rparen
+f_paren_args : '(' f_args rparen
{
/*%%%*/
$$ = $2;
@@ -4923,6 +4912,9 @@ f_arglist : '(' f_args rparen
SET_LEX_STATE(EXPR_BEG);
p->command_start = TRUE;
}
+ ;
+
+f_arglist : f_paren_args
| {
$<ctxt>$ = p->ctxt;
p->ctxt.in_kwarg = 1;