зеркало из https://github.com/github/ruby.git
81 строка
1.7 KiB
Markdown
81 строка
1.7 KiB
Markdown
# NEWS for Ruby 3.4.0
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This document is a list of user-visible feature changes
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since the **3.3.0** release, except for bug fixes.
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Note that each entry is kept to a minimum, see links for details.
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## Language changes
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* `it` is added to reference a block parameter. [[Feature #18980]]
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* Keyword splatting `nil` when calling methods is now supported.
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`**nil` is treated similar to `**{}`, passing no keywords,
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and not calling any conversion methods.
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[[Bug #20064]]
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## Core classes updates
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Note: We're only listing outstanding class updates.
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## Stdlib updates
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The following default gems are updated.
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* RubyGems 3.6.0.dev
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* bundler 2.6.0.dev
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* erb 4.0.4
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* fiddle 1.1.3
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* io-console 0.7.2
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* irb 1.11.1
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* net-http 0.4.1
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* prism 0.20.0
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* reline 0.4.2
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* stringio 3.1.1
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* strscan 3.0.9
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The following bundled gems are updated.
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* minitest 5.21.2
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* net-ftp 0.3.4
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* net-imap 0.4.9.1
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* net-smtp 0.4.0.1
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* rbs 3.4.3
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* typeprof 0.21.9
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* debug 1.9.1
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The following bundled gems are promoted from default gems.
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* mutex_m 0.2.0
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* getoptlong 0.2.1
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* base64 0.2.0
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* bigdecimal 3.1.6
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* observer 0.1.2
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* abbrev 0.1.2
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* resolv-replace 0.1.1
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* rinda 0.2.0
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* drb 2.2.0
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* nkf 0.2.0
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* syslog 0.1.2
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* csv 3.2.8
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See GitHub releases like [GitHub Releases of Logger](https://github.com/ruby/logger/releases) or changelog for details of the default gems or bundled gems.
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## Supported platforms
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## Compatibility issues
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## Stdlib compatibility issues
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## C API updates
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## Implementation improvements
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* `Array#each` is rewritten in Ruby for better performance [[Feature #20182]].
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## JIT
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[Feature #18980]: https://bugs.ruby-lang.org/issues/18980
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[Feature #20182]: https://bugs.ruby-lang.org/issues/20182
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[Bug #20064]: https://bugs.ruby-lang.org/issues/20064
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