From 4065c38a6af728c134035a1adc6add3a7a7e6ed1 Mon Sep 17 00:00:00 2001 From: nobu Date: Mon, 24 Oct 2016 01:49:52 +0000 Subject: class.c: rb_undef_methods_from * class.c (rb_undef_methods_from): undefine methods defined in super from klass. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56482 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- class.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'class.c') diff --git a/class.c b/class.c index 8a3a708686..d1a13798c2 100644 --- a/class.c +++ b/class.c @@ -1528,6 +1528,23 @@ rb_undef_method(VALUE klass, const char *name) rb_add_method(klass, rb_intern(name), VM_METHOD_TYPE_UNDEF, 0, METHOD_VISI_UNDEF); } +static enum rb_id_table_iterator_result +undef_method_i(ID name, VALUE value, void *data) +{ + VALUE klass = (VALUE)data; + rb_add_method(klass, name, VM_METHOD_TYPE_UNDEF, 0, METHOD_VISI_UNDEF); + return ID_TABLE_CONTINUE; +} + +void +rb_undef_methods_from(VALUE klass, VALUE super) +{ + struct rb_id_table *mtbl = RCLASS_M_TBL(super); + if (mtbl) { + rb_id_table_foreach(mtbl, undef_method_i, (void *)klass); + } +} + /*! * \} */ -- cgit v1.2.3