rubygems_path = "#{__dir__}/" # Frames to be skipped start with this path.

original_warn = instance_method(:warn)

remove_method :warn

class << self

remove_method :warn

end

module_function define_method(:warn) {|*messages, **kw|

unless uplevel = kw[:uplevel]

if Gem.java_platform? && RUBY_VERSION < "3.1"

return original_warn.bind(self).call(*messages)

else

return original_warn.bind(self).call(*messages, **kw)

end

end

# Ensure `uplevel` fits a `long`

uplevel, = [uplevel].pack("l!").unpack("l!")

if uplevel >= 0

start = 0

while uplevel >= 0

loc, = caller_locations(start, 1)

unless loc

# No more backtrace

start += uplevel

break

end

start += 1

next unless path = loc.path

unless path.start_with?(rubygems_path, "<internal:")

# Non-rubygems frames

uplevel -= 1

end

end

kw[:uplevel] = start

end

original_warn.bind(self).call(*messages, **kw)

}