From 58660e943488778563b9e41005a601e9660ce21f Mon Sep 17 00:00:00 2001 From: Jeremy Evans Date: Thu, 18 Feb 2021 15:22:37 -0800 Subject: Skip refined method when exporting methods with changed visibility Previously, attempting to change the visibility of a method in a singleton class for a class/module that is prepended to and refined would raise a NoMethodError. Fixes [Bug #17519] --- test/ruby/test_module.rb | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb index e5152b1012..3cd2f04eff 100644 --- a/test/ruby/test_module.rb +++ b/test/ruby/test_module.rb @@ -2294,6 +2294,29 @@ class TestModule < Test::Unit::TestCase assert_equal(0, 1 / 2) end + def test_visibility_after_refine_and_visibility_change + m = Module.new + c = Class.new do + def x; :x end + end + c.prepend(m) + Module.new do + refine c do + def x; :y end + end + end + + o1 = c.new + o2 = c.new + assert_equal(:x, o1.public_send(:x)) + assert_equal(:x, o2.public_send(:x)) + o1.singleton_class.send(:private, :x) + o2.singleton_class.send(:public, :x) + + assert_raise(NoMethodError) { o1.public_send(:x) } + assert_equal(:x, o2.public_send(:x)) + end + def test_prepend_visibility bug8005 = '[ruby-core:53106] [Bug #8005]' c = Class.new do -- cgit v1.2.3