1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index 7d5eb99ff0..9b253b3776 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -351,6 +351,12 @@ class TestModule < Test::Unit::TestCase
     refute_equal original, b.inspect, bug6454
   end
 
+  def test_public_include
+    assert_nothing_raised('#8846') do
+      Module.new.include(Module.new { def foo; end }).instance_methods == [:foo]
+    end
+  end
+
   def test_included_modules
     assert_equal([], Mixin.included_modules)
     assert_equal([Mixin], User.included_modules)
@@ -1380,6 +1386,12 @@ class TestModule < Test::Unit::TestCase
     assert_equal(expected, obj.m1)
   end
 
+  def test_public_prepend
+    assert_nothing_raised('#8846') do
+      Class.new.prepend(Module.new)
+    end
+  end
+
   def test_prepend_inheritance
     bug6654 = '[ruby-core:45914]'
     a = labeled_module("a")