Revert "Make Enumerator::Lazy#with_index be lazy"

This reverts commit 83498854eb5a824f1f83c31fac18c9279f9ee10d.

This didn't pass rubyspec.

1 files changed, 0 insertions, 22 deletions

diff --git a/test/ruby/test_lazy_enumerator.rb b/test/ruby/test_lazy_enumerator.rb
index 80977a0bbd..e76a53e650 100644
--- a/test/ruby/test_lazy_enumerator.rb
+++ b/test/ruby/test_lazy_enumerator.rb
@@ -587,26 +587,4 @@ EOS
     assert_equal([4, 6, 6, 4, 0, 4], e.first(6))
     assert_equal([4, 6, 6, 4, 0, 4], e.first(6))
   end
-
-  def test_with_index
-    feature7877 = '[ruby-dev:47025] [Feature #7877]'
-    leibniz = ->(n) {
-      (0..Float::INFINITY).lazy.with_index {|i, j|
-        raise IndexError, "limit exceeded (#{n})" unless j < n
-        ((-1) ** j) / (2*i+1).to_f
-      }.take(n).reduce(:+)
-    }
-    assert_nothing_raised(IndexError, feature7877) {
-      assert_in_epsilon(Math::PI/4, leibniz[1000])
-    }
-
-    ary = (0..Float::INFINITY).lazy.with_index(2) {|i, j| [i-1, j] }.take(2).to_a
-    assert_equal([[-1, 2], [0, 3]], ary)
-
-    ary = (0..Float::INFINITY).lazy.with_index(2).take(2).to_a
-    assert_equal([[0, 2], [1, 3]], ary)
-
-    ary = (0..Float::INFINITY).lazy.with_index.take(2).to_a
-    assert_equal([[0, 0], [1, 1]], ary)
-  end
 end