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Update NEWS for autosplatting change [ci skip]

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Jeremy Evans 2020-03-09 08:11:13 -07:00
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NEWS.md
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@ -14,6 +14,21 @@ sufficient information, see the ChangeLog file or Redmine
Code that resulted in deprecation warnings in Ruby 2.7 will now
result in ArgumentError or different behavior. [[Feature #14183]]
* Procs accepting a single rest argument and keywords are no longer
subject to autosplatting. This now matches the behavior of Procs
accepting a single rest argument and no keywords.
[[Feature #16166]]
pr = proc{|*a, **kw| [a, kw]}
pr.call([1])
# 2.7 => [[1], {}]
# 3.0 => [[[1]], {}]
pr.call([1, {a: 1}])
# 2.7 => [[1], {:a=>1}] # and deprecation warning
# 3.0 => [[[1, {:a=>1}]], {}]
* $SAFE is now a normal global variable with no special behavior.
[[Feature #16131]]