nobu	2018-11-28 15:12:58 +0900 (Wed, 28 Nov 2018)

  New Revision: 66069

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66069

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

  Modified files:
    trunk/lib/optparse.rb
Index: lib/optparse.rb
===================================================================
--- lib/optparse.rb	(revision 66068)
+++ lib/optparse.rb	(revision 66069)
@@ -534,8 +534,9 @@ class OptionParser https://github.com/ruby/ruby/blob/trunk/lib/optparse.rb#L534
 
     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

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/