From: Tomas Matousek <redmine@...>
Date: 2010-09-06T07:02:39+09:00
Subject: [ruby-core:32075] [Ruby 1.9-Bug#3792][Open] Procs created via Method#to_proc and Symbol#to_proc don't pass a block thru

Bug #3792: Procs created via Method#to_proc and Symbol#to_proc don't pass a block thru
http://redmine.ruby-lang.org/issues/show/3792

Author: Tomas Matousek
Status: Open, Priority: Normal
ruby -v: ruby 1.9.2p0 (2010-08-18) [i386-mingw32]

class C
  def foo
    yield
  end
end

f = :foo.to_proc
f.(C.new) { puts 'bar' } rescue p $!

m = C.new.method(:foo)
q = m.to_proc
q.() { puts 'bar' } rescue p $!

Output:

#<LocalJumpError: no block given (yield)>
#<LocalJumpError: no block given (yield)>

Expected:
bar
bar


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