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Get rid of block-less Proc.new

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* lib/optparse.rb (OptionParser::Switch#initialize): get rid of
  `Proc.new` without a block, which may be deprecated in the future.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66069 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-11-28 06:12:58 +00:00
parent b7fccecf1c
commit 2d67a3f4b1
1 changed files with 2 additions and 1 deletions
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3
lib/optparse.rb
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@ -534,8 +534,9 @@ class OptionParser
def initialize(pattern = nil, conv = nil,
short = nil, long = nil, arg = nil,
desc = ([] if short or long), block = Proc.new)
desc = ([] if short or long), block = nil, &_block)
raise if Array === pattern
block ||= _block
@pattern, @conv, @short, @long, @arg, @desc, @block =
pattern, conv, short, long, arg, desc, block
end