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[Bug #21026] no singleton method on pseudo variable literal

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Nobuyoshi Nakada 2025-03-13 15:17:26 +09:00 • committed by Nobuyoshi Nakada
parent 641f15b1c6
commit 820c541671
Notes: git 2025-03-20 08:32:44 +00:00
4 changed files with 24 additions and 21 deletions
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28
parse.y
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@ -2757,7 +2757,7 @@ rb_parser_ary_free(rb_parser_t *p, rb_parser_ary_t *ary)
%token <num> tREGEXP_END
%token <num> tDUMNY_END "dummy end"
%type <node> singleton strings string string1 xstring regexp
%type <node> singleton singleton_expr strings string string1 xstring regexp
%type <node> string_contents xstring_contents regexp_contents string_content
%type <node> words symbols symbol_list qwords qsymbols word_list qword_list qsym_list word
%type <node> literal numeric simple_numeric ssym dsym symbol cpath
@ -6581,16 +6581,10 @@ opt_f_block_arg : ',' f_block_arg
| none
;
singleton : value_expr(var_ref)
| '('
singleton : value_expr(singleton_expr)
{
SET_LEX_STATE(EXPR_BEG);
p->ctxt.in_argdef = 0;
}
expr rparen
{
p->ctxt.in_argdef = 1;
NODE *expr = last_expr_node($3);
NODE *expr = last_expr_node($1);
switch (nd_type(expr)) {
case NODE_STR:
case NODE_DSTR:
@ -6612,9 +6606,21 @@ singleton : value_expr(var_ref)
yyerror1(&expr->nd_loc, "can't define singleton method for literals");
break;
default:
value_expr($3);
break;
}
$$ = $1;
}
;
singleton_expr : var_ref
| '('
{
SET_LEX_STATE(EXPR_BEG);
p->ctxt.in_argdef = 0;
}
expr rparen
{
p->ctxt.in_argdef = 1;
$$ = $3;
/*% ripper: paren!($:3) %*/
}