## mark a section (Learn more)

# Current version in core def method_defined?(sym) sym = normalize_name(sym) m = find_method_in_hierarchy sym m &&= Tuple[:public, m] unless m.is_a? Tuple m ? [:public,:protected].include?(m.first) : false end # Identical version with lots of prints for current exception def test_defined?(sym) puts "CHECK 1 EXC: #{$!.inspect}" sym = normalize_name(sym) puts "CHECK 2 EXC: #{$!.inspect}" m = find_method_in_hierarchy sym puts "CHECK 3 EXC: #{$!.inspect}" m &&= Tuple[:public, m] unless m.is_a? Tuple puts "CHECK 4 EXC: #{$!.inspect}" ret = m ? [:public,:protected].include?(m.first) : false puts "CHECK 5 EXC: #{$!.inspect}" ret end # repro class Z def verify raise "WTF" rescue Object => ex puts "Exception was #{$!.inspect} at top of rescue" self.class.test_defined?(:to_s) puts "Exception was #{$!.inspect} at bottom of rescue" end end Z.new.verify ## prints: Exception was #<RuntimeError: WTF> at top of rescue CHECK 1 EXC: #<RuntimeError: WTF> CHECK 2 EXC: #<RuntimeError: WTF> CHECK 3 EXC: #<RuntimeError: WTF> CHECK 4 EXC: #<RuntimeError: WTF> CHECK 5 EXC: nil Exception was nil at bottom of rescue

This paste will be private.