* range.c (range_each): should honor to_str conversion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24571 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index 017a8cb71a..94e6583d22 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -1,4 +1,5 @@
 require 'test/unit'
+require 'delegate'
 
 class TestRange < Test::Unit::TestCase
   def test_range_string
@@ -13,6 +14,8 @@ class TestRange < Test::Unit::TestCase
     assert_equal(["6", "7", "8"], ("6".."8").to_a, "[ruby-talk:343187]")
     assert_equal(["6", "7"], ("6"..."8").to_a)
     assert_equal(["9", "10"], ("9".."10").to_a)
+    assert_equal(["9", "10"], (SimpleDelegator.new("9").."10").to_a)
+    assert_equal(["9", "10"], ("9"..SimpleDelegator.new("10")).to_a)
   end
 
   def test_evaluation_order