Issue #9727 has been reported by Nobuyoshi Nakada.

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Bug #9727: Array#reject aborts with callcc
https://bugs.ruby-lang.org/issues/9727

* Author: Nobuyoshi Nakada
* Status: Open
* Priority: Normal
* Assignee: 
* Category: core
* Target version: current: 2.2.0
* ruby -v: r45560
* Backport: 2.0.0: REQUIRED, 2.1: REQUIRED
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2.0.0以降で、以下のコードが異常終了します。

~~~ruby
require 'continuation'
cont = nil
a = [*1..10].reject do |i|
  callcc{|c| cont = c} if !cont and i == 10
  false
end
a.unshift(:x)
cont.call if a.size < 1000
~~~




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