diff options
Diffstat (limited to 'proc.c')
-rw-r--r-- | proc.c | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -1743,10 +1743,26 @@ method_arity(VALUE method) return rb_method_entry_arity(data->me); } +static rb_method_entry_t * +original_method_entry(VALUE mod, ID id) +{ + VALUE rclass; + rb_method_entry_t *me; + while ((me = rb_method_entry(mod, id, &rclass)) != 0) { + rb_method_definition_t *def = me->def; + if (!def) break; + if (def->type != VM_METHOD_TYPE_ZSUPER) break; + mod = RCLASS_SUPER(rclass); + id = def->original_id; + } + return me; +} + int rb_mod_method_arity(VALUE mod, ID id) { - rb_method_entry_t *me = rb_method_entry(mod, id, 0); + rb_method_entry_t *me = original_method_entry(mod, id); + if (!me) return 0; /* should raise? */ return rb_method_entry_arity(me); } |