mrkn	2018-09-12 14:52:27 +0900 (Wed, 12 Sep 2018)

  New Revision: 64693

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=64693

  Log:
    Revert "enumerator.c: Fix ArithmeticSequence for complex step"
    
    This reverts commit 0a0f8238d02a2dfff4cd2892408e14cb826cec7e.

  Modified files:
    trunk/enumerator.c
    trunk/test/ruby/test_arithmetic_sequence.rb
Index: test/ruby/test_arithmetic_sequence.rb
===================================================================
--- test/ruby/test_arithmetic_sequence.rb	(revision 64692)
+++ test/ruby/test_arithmetic_sequence.rb	(revision 64693)
@@ -396,24 +396,4 @@ class TestArithmeticSequence < Test::Uni https://github.com/ruby/ruby/blob/trunk/test/ruby/test_arithmetic_sequence.rb#L396
     assert_equal(4, (10...2).step(-2).size)
     assert_equal(Float::INFINITY, (1..).step(-1).size)
   end
-
-  def assert_num_equal_type(ary1, ary2, message=nil)
-    assert_equal(ary1.length, ary2.length, message)
-    ary1.zip(ary2) do |e1, e2|
-      assert_equal(e1.class, e2.class, message)
-      if e1.is_a? Complex
-        assert_equal(e1.real, e2.real, message)
-        assert_equal(e1.imag, e2.imag, message)
-      else
-        assert_equal(e1, e2, message)
-      end
-    end
-  end
-
-  def test_complex
-    assert_num_equal_type([1, 1+1i, 1+2i], (1..).step(1i).take(3))
-    assert_num_equal_type([1, 1+1.0i, 1+2.0i], (1..).step(1.0i).take(3))
-    assert_num_equal_type([0.0, 0.0+1.0i, 0.0+2.0i], (0.0..).step(1.0i).take(3))
-    assert_num_equal_type([0.0+0.0i, 0.0+1.0i, 0.0+2.0i], (0.0i..).step(1.0i).take(3))
-  end
 end
Index: enumerator.c
===================================================================
--- enumerator.c	(revision 64692)
+++ enumerator.c	(revision 64693)
@@ -2661,8 +2661,7 @@ arith_seq_each(VALUE self) https://github.com/ruby/ruby/blob/trunk/enumerator.c#L2661
     s = arith_seq_step(self);
     x = arith_seq_exclude_end_p(self);
 
-    if (RB_TYPE_P(c, T_FLOAT) && RB_TYPE_P(s, T_FLOAT) &&
-        ruby_float_step(c, e, s, x, TRUE)) {
+    if (ruby_float_step(c, e, s, x, TRUE)) {
         return self;
     }
 

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