From: Mauricio Fernandez <mfp@...>
Date: 2006-05-06T19:32:58+09:00
Subject: Re: Strange Proc#call problems with profile

On Sat, May 06, 2006 at 01:01:03PM +0900, Victor Shepelev wrote:
> After transition from ruby1.8.2 => ruby1.9 I have the following problem:
> 
> --
> require 'profile'
> 
> l = lambda{|x| x}
> l.call([1,2,3])  #<== error goes here
> --
> 
> test_profile.rb:4:in `Proc#call': wrong argument type nil (expected Data)
> (TypeError)
> 
> If I comment out "require profile", all works without errors.

Looks like a bug in 1.9; I'm forwarding that to ruby-core:

$ cat bug2.rb 
set_trace_func proc{}
l = lambda{}
l.call
$ ruby19 bug2.rb 
bug2.rb:3: [BUG] Segmentation fault
ruby 1.9.0 (2006-05-01) [i686-linux]

Aborted

-- 
Mauricio Fernandez  -   http://eigenclass.org   -  singular Ruby