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-rw-r--r--proc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/proc.c b/proc.c
index 813390840e3..c5eca31d469 100644
--- a/proc.c
+++ b/proc.c
@@ -1249,12 +1249,12 @@ rb_mod_define_method(int argc, VALUE *argv, VALUE mod)
if (rb_obj_is_method(body)) {
struct METHOD *method = (struct METHOD *)DATA_PTR(body);
VALUE rclass = method->rclass;
- if (rclass != mod) {
+ if (rclass != mod && !RTEST(rb_class_inherited_p(mod, rclass))) {
if (FL_TEST(rclass, FL_SINGLETON)) {
rb_raise(rb_eTypeError,
"can't bind singleton method to a different class");
}
- if (!RTEST(rb_class_inherited_p(mod, rclass))) {
+ else {
rb_raise(rb_eTypeError,
"bind argument must be a subclass of %s",
rb_class2name(rclass));
@@ -1481,12 +1481,13 @@ umethod_bind(VALUE method, VALUE recv)
struct METHOD *data, *bound;
TypedData_Get_Struct(method, struct METHOD, &method_data_type, data);
- if (data->rclass != CLASS_OF(recv)) {
+
+ if (data->rclass != CLASS_OF(recv) && !rb_obj_is_kind_of(recv, data->rclass)) {
if (FL_TEST(data->rclass, FL_SINGLETON)) {
rb_raise(rb_eTypeError,
"singleton method called for a different object");
}
- if (!rb_obj_is_kind_of(recv, data->rclass)) {
+ else {
rb_raise(rb_eTypeError, "bind argument must be an instance of %s",
rb_class2name(data->rclass));
}