From: Caleb Clausen <vikkous@...>
Date: 2010-04-18T07:03:33+09:00
Subject: [ruby-core:29581] Re: Parse errors in 1.9.2

On 4/17/10, Aaron Patterson <aaron@tenderlovemaking.com> wrote:
> This code parses in 1.9.1, but not in 1.9.2.  Is this a bug, or expected
> behavior?
>
>     $ cat t2.rb
>     class Foo
>       bar = 'asdf'
>       define_method "foo_#{bar.gsub /\W/, ''}" do
>       end
>     end
>     $ ruby1.9 -v
>     ruby 1.9.1p376 (2009-12-07 revision 26041) [i386-darwin10]
>     $ ruby1.9 -c t2.rb
>     Syntax OK
>     $ ~/.local/bin/ruby -v
>     ruby 1.9.2dev (2010-04-17 trunk 27378) [x86_64-darwin10.2.0]
>     $ ~/.local/bin/ruby -c t2.rb
>     t2.rb:3: syntax error, unexpected keyword_do, expecting keyword_end

Hmm, seems to be working for me using a slightly older 1.9.2:

$ install/bin/ruby -v
ruby 1.9.2dev (2010-04-09 trunk 27265) [i686-linux]
$ install/bin/ruby -c t2.rb
Syntax OK

Maybe it's something that broke recently?