* class.c (rb_mod_ancestors): Include singleton_class in ancestors list

  [Feature #8035]

* test/ruby/test_module.rb (class): test for above

* test/ruby/marshaltestlib.rb (module): adapt test

* NEWS: list change

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 2 deletions

diff --git a/class.c b/class.c
index b8e47df8f2..36b7f0d0cf 100644
--- a/class.c
+++ b/class.c
@@ -909,8 +909,6 @@ rb_mod_ancestors(VALUE mod)
     VALUE p, ary = rb_ary_new();
 
     for (p = mod; p; p = RCLASS_SUPER(p)) {
-	if (FL_TEST(p, FL_SINGLETON))
-	    continue;
 	if (BUILTIN_TYPE(p) == T_ICLASS) {
 	    rb_ary_push(ary, RBASIC(p)->klass);
 	}