From: nobu@...
Date: 2014-04-16T14:47:46+00:00
Subject: [ruby-core:62063] [ruby-trunk - Bug #9749] [Closed] r45589 introduced an incompatibility

Issue #9749 has been updated by Nobuyoshi Nakada.

Status changed from Open to Closed
% Done changed from 0 to 100

Applied in changeset r45603.

----------
enum.c: fix condition to recycle block argument

* enum.c (dont_recycle_block_arg): fix condition to recycle block
  argument.  lambda with rest can get internal array directly.
  [ruby-core:62060] [Bug #9749]

----------------------------------------
Bug #9749: r45589 introduced an incompatibility
https://bugs.ruby-lang.org/issues/9749#change-46238

* Author: Yusuke Endoh
* Status: Closed
* Priority: Normal
* Assignee: Nobuyoshi Nakada
* Category: 
* Target version: current: 2.2.0
* ruby -v: ruby 2.2.0dev (2014-04-16 trunk 45599) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
    $ ruby -ve 'ary = []; (1..10).each_slice(3, &lambda {|a, *| ary << a }); p ary'
    ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-linux]
    [[1, 2, 3], [4, 5, 6], [7, 8, 9], [10]]

    $ ./miniruby -ve 'ary = []; (1..10).each_slice(3, &lambda {|a, *| ary << a }); p ary'
    ruby 2.2.0dev (2014-04-16 trunk 45599) [x86_64-linux]
    [[10], [10], [10], [10]]

See also: https://github.com/ruby/ruby/pull/596#issuecomment-40594384

-- 
Yusuke Endoh <mame@tsg.ne.jp>



-- 
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