From a0c09867ab8e2cde6784d765628846f9862a0706 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 25 Mar 2016 13:56:36 +0000
Subject: revert r54276 because of incompatibility.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@54287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                 |  6 ------
 numeric.c                 | 36 +-----------------------------------
 test/ruby/test_float.rb   |  2 +-
 test/ruby/test_numeric.rb |  4 ++--
 version.h                 |  2 +-
 5 files changed, 5 insertions(+), 45 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3febc5723d..08fa3c5a08 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -48,12 +48,6 @@ Fri Mar 25 18:30:55 2016  Anthony Dmitriyev  <antstorm@gmail.com>
 	* net/ftp.rb: add NullSocket#closed? to fix closing not opened
 	  connection.  [Fix GH-1232]
 
-Fri Mar 25 18:26:40 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
-
-	* numeric.c (num_step_scan_args): comparison String with Numeric
-	  should raise TypeError. it is an invalid type, but not a
-	  mismatch the number of arguments.  [ruby-core:62430] [Bug #9810]
-
 Fri Mar 25 18:24:04 2016  Victor Nawothnig  <Victor.Nawothnig@gmail.com>
 
 	* parse.y (parse_numvar): NTH_REF must be less than a half of
diff --git a/numeric.c b/numeric.c
index f9b22302ae..ba2fb49b3b 100644
--- a/numeric.c
+++ b/numeric.c
@@ -253,12 +253,6 @@ coerce_rescue(VALUE *x)
     return Qnil;		/* dummy */
 }
 
-static VALUE
-coerce_rescue_quiet(VALUE arg, VALUE errinfo)
-{
-    return Qundef;
-}
-
 static int
 do_coerce(VALUE *x, VALUE *y, int err)
 {
@@ -1870,34 +1864,6 @@ ruby_num_interval_step_size(VALUE from, VALUE to, VALUE step, int excl)
     }
 }
 
-static VALUE
-num_step_compare_with_zero(VALUE num)
-{
-    VALUE zero = INT2FIX(0);
-    return rb_check_funcall(num, '>', 1, &zero);
-}
-
-static int
-num_step_negative_p(VALUE num)
-{
-    const ID mid = '<';
-    VALUE r;
-
-    if (FIXNUM_P(num)) {
-	if (method_basic_p(rb_cFixnum))
-	    return (SIGNED_VALUE)num < 0;
-    }
-    else if (RB_TYPE_P(num, T_BIGNUM)) {
-	if (method_basic_p(rb_cBignum))
-	    return RBIGNUM_NEGATIVE_P(num);
-    }
-    r = rb_rescue(num_step_compare_with_zero, num, coerce_rescue_quiet, Qnil);
-    if (r == Qundef) {
-	coerce_failed(num, INT2FIX(0));
-    }
-    return !RTEST(r);
-}
-
 static int
 num_step_scan_args(int argc, const VALUE *argv, VALUE *to, VALUE *step)
 {
@@ -1932,7 +1898,7 @@ num_step_scan_args(int argc, const VALUE *argv, VALUE *to, VALUE *step)
     if (NIL_P(*step)) {
 	*step = INT2FIX(1);
     }
-    desc = num_step_negative_p(*step);
+    desc = !positive_int_p(*step);
     if (NIL_P(*to)) {
 	*to = desc ? DBL2NUM(-INFINITY) : DBL2NUM(INFINITY);
     }
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index ca171b5c27..a959f60a69 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -558,7 +558,7 @@ class TestFloat < Test::Unit::TestCase
   end
 
   def test_num2dbl
-    assert_raise(TypeError) do
+    assert_raise(ArgumentError) do
       1.0.step(2.0, "0.5") {}
     end
     assert_raise(TypeError) do
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb
index 79e152955e..98fabc4e13 100644
--- a/test/ruby/test_numeric.rb
+++ b/test/ruby/test_numeric.rb
@@ -247,8 +247,8 @@ class TestNumeric < Test::Unit::TestCase
     assert_raise(ArgumentError) { 1.step(10, 1, 0).size }
     assert_raise(ArgumentError) { 1.step(10, 0) { } }
     assert_raise(ArgumentError) { 1.step(10, 0).size }
-    assert_raise(TypeError) { 1.step(10, "1") { } }
-    assert_raise(TypeError) { 1.step(10, "1").size }
+    assert_raise(ArgumentError) { 1.step(10, "1") { } }
+    assert_raise(ArgumentError) { 1.step(10, "1").size }
     assert_raise(TypeError) { 1.step(10, nil) { } }
     assert_raise(TypeError) { 1.step(10, nil).size }
     assert_nothing_raised { 1.step(by: 0, to: nil) }
diff --git a/version.h b/version.h
index 1d2827894e..524f466cad 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.9"
 #define RUBY_RELEASE_DATE "2016-03-25"
-#define RUBY_PATCHLEVEL 484
+#define RUBY_PATCHLEVEL 485
 
 #define RUBY_RELEASE_YEAR 2016
 #define RUBY_RELEASE_MONTH 3
-- 
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