* lib/time.rb: revert r54167 because it would break

backward compatibilities, and it is documented that
  Time.parse does not take into account time zone
  abbreations other than ones described in RFC 822

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Tue Apr 19 13:18:12 2016  Naotoshi Seo  <sonots@gmail.com>
+
+	* lib/time.rb: revert r54167 because it would break
+	  backward compatibilities, and it is documented that
+	  Time.parse does not take into account time zone
+	  abbreations other than ones described in RFC 822
+
 Tue Apr 19 13:12:03 2016  Naotoshi Seo  <sonots@gmail.com>
 
 	* ChangeLog: Fix dates of previous commits

lib/time.rb

@@ -249,18 +249,14 @@ class Time
     end
     private :apply_offset
 
-    def make_time(date, year, mon, day, hour, min, sec, sec_fraction, zone, offset, now)
+    def make_time(date, year, mon, day, hour, min, sec, sec_fraction, zone, now)
       if !year && !mon && !day && !hour && !min && !sec && !sec_fraction
         raise ArgumentError, "no time information in #{date.inspect}"
       end
 
+      off_year = year || now.year
       off = nil
-      if offset
-        off = offset
-      else
-        off_year = year || now.year
-        off = zone_offset(zone, off_year) if zone
-      end
+      off = zone_offset(zone, off_year) if zone
 
       if off
         now = now.getlocal(off) if now.utc_offset != off
@@ -291,10 +287,8 @@ class Time
       sec ||= 0
       usec ||= 0
 
-      off = nil
-      if offset
-        off = offset
-      elsif year != off_year
+      if year != off_year
+        off = nil
         off = zone_offset(zone, year) if zone
       end
 
@@ -369,7 +363,7 @@ class Time
       d = Date._parse(date, comp)
       year = d[:year]
       year = yield(year) if year && !comp
-      make_time(date, year, d[:mon], d[:mday], d[:hour], d[:min], d[:sec], d[:sec_fraction], d[:zone], d[:offset], now)
+      make_time(date, year, d[:mon], d[:mday], d[:hour], d[:min], d[:sec], d[:sec_fraction], d[:zone], now)
     end
 
     #
@@ -447,7 +441,7 @@ class Time
       else
         year = d[:year]
         year = yield(year) if year && block_given?
-        t = make_time(date, year, d[:mon], d[:mday], d[:hour], d[:min], d[:sec], d[:sec_fraction], d[:zone], d[:offset], now)
+        t = make_time(date, year, d[:mon], d[:mday], d[:hour], d[:min], d[:sec], d[:sec_fraction], d[:zone], now)
       end
       t
     end

test/test_time.rb

@@ -429,23 +429,6 @@ class TestTimeExtension < Test::Unit::TestCase # :nodoc:
     assert_equal(500000, Time.parse("2000-01-01T00:00:00.5+00:00").tv_usec)
   end
 
-  def test_parse_with_zone
-    t = Time.parse('2000-01-01T00:00:00 CET')
-    assert_equal(2000, t.year)
-    assert_equal(1, t.mon)
-    assert_equal(1, t.day)
-    assert_equal(0, t.hour)
-    assert_equal(0, t.min)
-    assert_equal(0, t.sec)
-    assert_equal(3600, t.utc_offset)
-    assert_equal(false, t.utc?)
-
-    Time.instance_eval("ZoneOffset").each do |zone, offset|
-      t = Time.parse("2000-01-01T00:00:00 #{zone}")
-      assert_equal(offset*3600, t.utc_offset)
-    end
-  end
-
   def test_strptime
     assert_equal(Time.utc(2005, 8, 28, 06, 54, 20), Time.strptime("28/Aug/2005:06:54:20 +0000", "%d/%b/%Y:%T %z"))
     assert_equal(Time.at(1).localtime, Time.strptime("1", "%s"))
@@ -496,21 +479,6 @@ class TestTimeExtension < Test::Unit::TestCase # :nodoc:
     assert_equal(0, t.sec)
     assert_equal(0, t.utc_offset)
     assert_equal(true, t.utc?)
-
-    t = Time.strptime('20010203 CET', '%Y%m%d %z')
-    assert_equal(2001, t.year)
-    assert_equal(2, t.mon)
-    assert_equal(3, t.day)
-    assert_equal(0, t.hour)
-    assert_equal(0, t.min)
-    assert_equal(0, t.sec)
-    assert_equal(3600, t.utc_offset)
-    assert_equal(false, t.utc?)
-
-    Time.instance_eval("ZoneOffset").each do |zone, offset|
-      t = Time.strptime("2000-01-01 #{zone}", '%Y-%m-%d %z')
-      assert_equal(offset*3600, t.utc_offset)
-    end
   end
 
   def test_nsec