mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
833e42d120
[ruby-core:79971] [Feature #13295] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58142 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
62 lines
1.7 KiB
Text
62 lines
1.7 KiB
Text
# -*- rdoc -*-
|
|
|
|
= NEWS for Ruby 2.5.0
|
|
|
|
This document is a list of user visible feature changes made between
|
|
releases except for bug fixes.
|
|
|
|
Note that each entry is kept so brief that no reason behind or
|
|
reference information is supplied with. For a full list of changes
|
|
with all sufficient information, see the ChangeLog file or Redmine
|
|
(e.g. <tt>https://bugs.ruby-lang.org/issues/$FEATURE_OR_BUG_NUMBER</tt>)
|
|
|
|
== Changes since the 2.4.0 release
|
|
|
|
=== Language changes
|
|
|
|
* Top-level constant look-up is removed. [Feature #11547]
|
|
|
|
* rescue/else/ensure are allowed inside do/end blocks. [Feature #12906]
|
|
|
|
=== Core classes updates (outstanding ones only)
|
|
|
|
* Integer
|
|
|
|
* Integer.sqrt [Feature #13219]
|
|
|
|
* Regexp
|
|
* Update Onigmo 6.1.1.
|
|
* Support absent operator https://github.com/k-takata/Onigmo/issues/82
|
|
|
|
* Thread
|
|
|
|
* Thread#fetch [Feature #13009]
|
|
|
|
* String
|
|
|
|
* String#-@ deduplicates unfrozen strings. Already-frozen
|
|
strings remain unchanged for compatibility. [Feature #13077]
|
|
* -"literal" (String#-@) optimized to return the same object
|
|
(same as "literal".freeze in Ruby 2.1+) [Feature #13295]
|
|
|
|
=== Stdlib updates (outstanding ones only)
|
|
|
|
=== Compatibility issues (excluding feature bug fixes)
|
|
|
|
* Random.raw_seed renamed to become Random.urandom. It is now
|
|
applicable to non-seeding purposes due to [Bug #9569].
|
|
|
|
=== Stdlib compatibility issues (excluding feature bug fixes)
|
|
|
|
=== C API updates
|
|
|
|
=== Supported platform changes
|
|
|
|
=== Implementation improvements
|
|
|
|
* (This might not be a "user visible feature change" but) Hash class's
|
|
hash function is now SipHash13. [Feature #13017]
|
|
|
|
* SecureRandom now prefers OS-provided sources than OpenSSL. [Bug #9569]
|
|
|
|
=== Miscellaneous changes
|