* eval.c (rb_yield_0, proc_invoke, proc_arity): allow passing a block

  to a Proc.  [ruby-dev:23533]

* parse.y (block_par, block_var): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6402 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index 8d8b17e0d7..7a5f6a155b 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -86,4 +86,9 @@ class TestProc < Test::Unit::TestCase
     b = lambda {}
     assert_not_equal(a, b)
   end
+
+  def test_block_par
+    assert_equal(10, Proc.new{|&b| b.call(10)}.call {|x| x})
+    assert_equal(12, Proc.new{|a,&b| b.call(a)}.call(12) {|x| x})
+  end
 end