diff options
-rw-r--r-- | object.c | 13 |
1 files changed, 6 insertions, 7 deletions
@@ -2038,19 +2038,18 @@ rb_class_new_instance(int argc, const VALUE *argv, VALUE klass) VALUE rb_class_superclass(VALUE klass) { + RUBY_ASSERT(RB_TYPE_P(klass, T_CLASS)); + VALUE super = RCLASS_SUPER(klass); if (!super) { if (klass == rb_cBasicObject) return Qnil; rb_raise(rb_eTypeError, "uninitialized class"); + } else { + super = RCLASS_SUPERCLASSES(klass)[RCLASS_SUPERCLASS_DEPTH(klass) - 1]; + RUBY_ASSERT(RB_TYPE_P(klass, T_CLASS)); + return super; } - while (RB_TYPE_P(super, T_ICLASS)) { - super = RCLASS_SUPER(super); - } - if (!super) { - return Qnil; - } - return super; } VALUE |