range.c: Range#to_a now raises RangeError if it is endless

Fixes [Bug #14845]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63714 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_range.rb b/test/ruby/test_range.rb
index c98b130456..3cbd155d84 100644
--- a/test/ruby/test_range.rb
+++ b/test/ruby/test_range.rb
@@ -794,4 +794,10 @@ class TestRange < Test::Unit::TestCase
     end
     (a.."c").each {|x, &b| assert_nil(b)}
   end
+
+  def test_to_a
+    assert_equal([1,2,3,4,5], (1..5).to_a)
+    assert_equal([1,2,3,4], (1...5).to_a)
+    assert_raise(RangeError) { (1..).to_a }
+  end
 end