proc.c: Binding#receiver

* proc.c (bind_receiver): new method to return the bound receiver
  of the binding object.  [ruby-dev:47613] [Feature #8779]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46646 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index 5a22afee85..91279d9d75 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -1299,4 +1299,14 @@ class TestProc < Test::Unit::TestCase
     assert_equal(true, b.local_variable_defined?(:a))
     assert_equal(false, b.local_variable_defined?(:b))
   end
+
+  def test_binding_receiver
+    feature8779 = '[ruby-dev:47613] [Feature #8779]'
+
+    assert_same(self, binding.receiver, feature8779)
+
+    obj = Object.new
+    def obj.b; binding; end
+    assert_same(obj, obj.b.receiver, feature8779)
+  end
 end