[#27003] [Bug #2422] splat operator fails on array of 1 element — Raul Parolari <redmine@...>

Bug #2422: splat operator fails on array of 1 element

12 messages 2009/12/02

[#27025] [Backport #2431] StringIO#{gets,readlines} with "" (paragraph mode) trims last "\n" — Hiroshi NAKAMURA <redmine@...>

Backport #2431: StringIO#{gets,readlines} with "" (paragraph mode) trims last "\n"

8 messages 2009/12/04

[#27086] [Feature #2454] OpenSSL has no maintainer — Yui NARUSE <redmine@...>

Feature #2454: OpenSSL has no maintainer

16 messages 2009/12/07

[#27120] #to_enum ignores block? — Roger Pack <rogerdpack@...>

Is #to_enum ignoring its block expected?

11 messages 2009/12/09

[#27135] better GC? — Roger Pack <rogerdpack@...>

Could I put in a small plea for a better GC?

56 messages 2009/12/10
[#27136] Re: better GC? — Yukihiro Matsumoto <matz@...> 2009/12/11

Hi,

[#27476] Re: better GC? — Paul Brannan <pbrannan@...> 2010/01/07

On Fri, Dec 11, 2009 at 09:07:16AM +0900, Yukihiro Matsumoto wrote:

[#27477] Re: better GC? — Eero Saynatkari <ruby-ml@...> 2010/01/07

Excerpts from Paul Brannan's message of Thu Jan 07 21:53:34 +0200 2010:

[#27563] Re: better GC? — Brent Roman <brent@...> 2010/01/12

[#27199] [Backport #2488] thread usage can result in bad HANDLE — Roger Pack <redmine@...>

Backport #2488: thread usage can result in bad HANDLE

12 messages 2009/12/16

[#27286] [Bug #2515] Array#select! — Roger Pack <redmine@...>

Bug #2515: Array#select!

17 messages 2009/12/22

[#27327] [Bug #2531] Ruby 1.8.7-p248 fails to cross-compile same version — Luis Lavena <redmine@...>

Bug #2531: Ruby 1.8.7-p248 fails to cross-compile same version

9 messages 2009/12/25

[#27360] [Feature #2542] URI lib should be updated to RFC 39886 — Marc-Andre Lafortune <redmine@...>

Feature #2542: URI lib should be updated to RFC 39886

15 messages 2009/12/31

[ruby-core:27004] Re: [Bug #2422] splat operator fails on array of 1 element

From: Tanaka Akira <akr@...>
Date: 2009-12-02 22:46:40 UTC
List: ruby-core #27004
On Thu, Dec 3, 2009 at 2:35 AM, Raul Parolari <redmine@ruby-lang.org> wrote=
:
> Bug #2422: splat operator fails on array of 1 element
> http://redmine.ruby-lang.org/issues/show/2422

> In Ruby 1.9.1:
>
> a, b =3D *[ 137, 271 ] =A0# =A0a =3D 137; b =3D 271 =A0# (as expected)
>
> a =A0 =A0=3D *[ 137 ] =A0 =A0 =A0# a =3D [137 ] =A0 # =A0(should be 137 !=
)

The Ruby 1.9 behavior is simplified and more consistent.

% ruby -ve '
a =3D *[1,2,3]; p a
a =3D *[1,2]; p a
a =3D *[1]; p a
a =3D *[]; p a'
ruby 1.9.2dev (2009-09-24 trunk 25067) [i686-linux]
[1, 2, 3]
[1, 2]
[1]
[]

% ruby-1.8 -ve '
a =3D *[1,2,3]; p a
a =3D *[1,2]; p a
a =3D *[1]; p a
a =3D *[]; p a'
ruby 1.8.8dev (2009-10-15 revision 25343) [i686-linux]
[1, 2, 3]
[1, 2]
1
nil

Ruby 1.9 doesn't handle zero or one element array specially.
--=20
Tanaka Akira

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