gistfile1.txt

# This just demonstrates that "Proc.new" will inherit its containing method's proc argument 
# if not given an argument.

n = 100_000
class Foo
  def self.return_proc_wout_arg(); Proc.new(); end
end
n.times { (Foo.return_proc_wout_arg {|a| print a }).call('.') }



# An exception occurred running rbx_bug.rb
#     tried to create a Proc object without a block (ArgumentError)
# 
# Backtrace:
#                           Proc.new at kernel/common/proc.rb:34
#           Foo.return_proc_wout_arg at rbx_bug.rb:4
#             { } in main.__script__ at rbx_bug.rb:7
#              Integer(Fixnum)#times at kernel/common/integer.rb:121
#                    main.__script__ at rbx_bug.rb:7
#   Rubinius::CodeLoader#load_script at kernel/delta/codeloader.rb:67
#   Rubinius::CodeLoader.load_script at kernel/delta/codeloader.rb:91
#            Rubinius::Loader#script at kernel/loader.rb:583
#              Rubinius::Loader#main at kernel/loader.rb:713
#              Rubinius::Loader.main at kernel/loader.rb:752
#                  Object#__script__ at kernel/loader.rb:763