From: naruse@...
Date: 2017-03-11T16:44:44+00:00
Subject: [ruby-core:80027] [Ruby trunk Bug#13120] p [].class shows ThreadSafe::Array when it expects to show Array

Issue #13120 has been updated by Yui NARUSE.

Backport changed from 2.2: DONTNEED, 2.3: DONTNEED, 2.4: REQUIRED to 2.2: DONTNEED, 2.3: DONTNEED, 2.4: DONE

ruby_2_4 r57856 merged revision(s) 57305.

----------------------------------------
Bug #13120: p [].class shows ThreadSafe::Array when it expects to show Array
https://bugs.ruby-lang.org/issues/13120#change-63449

* Author: Yasuo Honda
* Status: Closed
* Priority: Normal
* Assignee: 
* Target version: 
* ruby -v: ruby 2.5.0dev (2017-01-10 trunk 57299) [x86_64-linux]
* Backport: 2.2: DONTNEED, 2.3: DONTNEED, 2.4: DONE
----------------------------------------
It has been filed as Rails issue https://github.com/rails/rails/issues/27631 and found there was a similar bug reported https://bugs.ruby-lang.org/issues/11977 . It looks it reproduces again.

Steps to reproduce:

```
$ ruby -v
ruby 2.5.0dev (2017-01-10 trunk 57299) [x86_64-linux]
$ bundle -v
Bundler version 1.13.7
$ git clone -b ruby250 https://github.com/yahonda/array_bug.git
$ cd array_bug
$ bundle
$ bundle exec ruby -w -e 'p [].class'
Array
$ bundle exec ruby -w -e 'require "rails"; p [].class'
ThreadSafe::Array
```





-- 
https://bugs.ruby-lang.org/

Unsubscribe: <mailto:ruby-core-request@ruby-lang.org?subject=unsubscribe>
<http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-core>