class Ractor::MovedError

当尝试访问在 Ractor#send 或 Ractor.yield 中移动的对象时引发。

r = Ractor.new { sleep }

ary = [1, 2, 3]
r.send(ary, move: true)
ary.inspect
# Ractor::MovedError (can not send any methods to a moved object)