ruby-core@ruby-lang.org archive (unofficial mirror)
 help / color / mirror / Atom feed
From: "tompng (tomoya ishida) via ruby-core" <ruby-core@ml.ruby-lang.org>
To: ruby-core@ml.ruby-lang.org
Cc: "tompng (tomoya ishida)" <noreply@ruby-lang.org>
Subject: [ruby-core:117564] [Ruby master Bug#20433] Hash.inspect for some hash returns syntax invalid representation
Date: Wed, 17 Apr 2024 12:17:19 +0000 (UTC)	[thread overview]
Message-ID: <redmine.issue-20433.20240417121718.10330@ruby-lang.org> (raw)
In-Reply-To: redmine.issue-20433.20240417121718.10330@ruby-lang.org

Issue #20433 has been reported by tompng (tomoya ishida).

----------------------------------------
Bug #20433: Hash.inspect for some hash returns syntax invalid representation
https://bugs.ruby-lang.org/issues/20433

* Author: tompng (tomoya ishida)
* Status: Open
* Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN
----------------------------------------
For these hashes, Hash.inspect returns a syntax invalid representation:
~~~ruby
{ :a! => 1 } # {:a!=>1}
{ :a? => 1 } # {:a?=>1}
{ :* => 1 }  # {:*=>1}
{ :== => 1 } # {:===>1}
{ :< => 1 }  # {:<=>1}
~~~
`eval(hash.inspect)` will raise SyntaxError.
Although inspect does not guarantee that the result can be eval-ed, it'd be confusing for these few cases.

Maybe related to https://bugs.ruby-lang.org/issues/20235



-- 
https://bugs.ruby-lang.org/
 ______________________________________________
 ruby-core mailing list -- ruby-core@ml.ruby-lang.org
 To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org
 ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/

       reply	other threads:[~2024-04-17 12:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-17 12:17 tompng (tomoya ishida) via ruby-core [this message]
2024-04-17 17:13 ` [ruby-core:117570] [Ruby master Bug#20433] Hash.inspect for some hash returns syntax invalid representation byroot (Jean Boussier) via ruby-core
2024-04-18  2:43 ` [ruby-core:117585] " nobu (Nobuyoshi Nakada) via ruby-core
2024-04-18  3:16 ` [ruby-core:117587] " nobu (Nobuyoshi Nakada) via ruby-core
2024-05-07 19:01 ` [ruby-core:117795] " jeremyevans0 (Jeremy Evans) via ruby-core
2024-05-07 20:44 ` [ruby-core:117797] " Eregon (Benoit Daloze) via ruby-core
2024-05-08 12:24 ` [ruby-core:117811] " Dan0042 (Daniel DeLorme) via ruby-core

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.ruby-lang.org/en/community/mailing-lists/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=redmine.issue-20433.20240417121718.10330@ruby-lang.org \
    --to=ruby-core@ruby-lang.org \
    --cc=noreply@ruby-lang.org \
    --cc=ruby-core@ml.ruby-lang.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).