Ruby

merge revision(s) 58660e943488778563b9e41005a601e9660ce21f: [Backport #17519]

 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 +++++++++++++++++++++++ vm_method.c | 14 +++++++++++--- 2 files changed, 34 insertions(+), 3 deletions(-)