From: Satoshi Shiba <shiba@...>
Date: 2011-12-23T17:10:06+09:00
Subject: [ruby-core:41790] Re: Breaking while loading

Nikolai Weibull wrote:
> On Fri, Dec 23, 2011 at 07:17, Satoshi Shiba <shiba@rvm.jp> wrote:
> 
>> I can't judge whether this is a bug for Ruby runtime or not.
>> However, I can show reasons why LocalJumpError has occurred.
>>
>> Reasons why LocalJumpError has occurred are consisting of followings.
>>
>> 1:"break" in proc objects cause LocalJumpError.
>> 2:In your example, $block in A#enum is a proc object
>>  and $block in A#enum causes "break".
> 
> It���s not quite that simple.  If you move contents of b.rb to a method
> b in a.rb and call it instead of loading b.rb everything works as
> expected.  It seems like the break can���t cross load.
> 
> You can work around this limitation/bug by postponing execution of the
> contents of b.rb until after load has returned, but I still want to
> know if this is a bug or not.
> 

Sorry, I misunderstood this problem and I can't judge whether this is a 
bug or not. It would be true that break can't cross load. In load 
method, Ruby runtime checks break and throws LocalJumpError.