Project

General

Profile

Bug #16127 » delegate-basicobject.patch

jeremyevans0 (Jeremy Evans), 08/25/2019 07:08 AM

View differences:

lib/delegate.rb
r = true
target = self.__getobj__ {r = false}
if r && target.respond_to?(m)
if r && target_respond_to?(target, m, false)
target.__send__(m, *args, &block)
elsif ::Kernel.method_defined?(m) || ::Kernel.private_method_defined?(m)
::Kernel.instance_method(m).bind(self).(*args, &block)
......
def respond_to_missing?(m, include_private)
r = true
target = self.__getobj__ {r = false}
r &&= target.respond_to?(m, include_private)
if r && include_private && !target.respond_to?(m, false)
r &&= target_respond_to?(target, m, include_private)
if r && include_private && !target_respond_to?(target, m, false)
warn "delegator does not forward private method \##{m}", uplevel: 3
return false
end
r
end
# Handle BasicObject instances
private def target_respond_to?(target, m, include_private)
case target
when Object
target.respond_to?(m, include_private)
else
::Kernel.instance_method(:respond_to?).bind(target).(m, include_private)
end
end
#
# Returns the methods available to this delegate object as the union
# of this object's and \_\_getobj\_\_ methods.
test/test_delegate.rb
delegate.constants
end
end
def test_basicobject
delegate = SimpleDelegator.new(BasicObject.new)
assert_raise(NoMethodError, /undefined method `foo' for/) { delegate.foo }
end
end
(1-1/2)