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Skip refined method when exporting methods with changed visibility

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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]
This commit is contained in:
Jeremy Evans 2021-02-18 15:22:37 -08:00
parent 756e8a2cf3
commit 58660e9434
Notes: git 2021-03-17 04:10:31 +09:00
2 changed files with 34 additions and 3 deletions
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23
test/ruby/test_module.rb
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@ -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