nobu	2013-12-08 20:25:06 +0900 (Sun, 08 Dec 2013)

  New Revision: 44074

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44074

  Log:
    hash.c: reject shoult infect
    
    * hash.c (rb_hash_reject): result should be infected by the
      receiver.

  Modified files:
    trunk/hash.c
    trunk/test/ruby/test_hash.rb
Index: hash.c
===================================================================
--- hash.c	(revision 44073)
+++ hash.c	(revision 44074)
@@ -1119,6 +1119,7 @@ rb_hash_reject(VALUE hash) https://github.com/ruby/ruby/blob/trunk/hash.c#L1119
 
     RETURN_SIZED_ENUMERATOR(hash, 0, 0, hash_enum_size);
     ret = hash_alloc(rb_obj_class(hash));
+    OBJ_INFECT(ret, hash);
     if (!RHASH_EMPTY_P(hash)) {
 	rb_hash_foreach(hash, reject_i, ret);
     }
Index: test/ruby/test_hash.rb
===================================================================
--- test/ruby/test_hash.rb	(revision 44073)
+++ test/ruby/test_hash.rb	(revision 44074)
@@ -555,6 +555,8 @@ class TestHash < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_hash.rb#L555
 
     assert_equal(h3, h.reject {|k,v| v })
     assert_equal(base, h)
+
+    assert_predicate(h.taint.reject {true}, :tainted?)
   end
 
   def test_reject!

--
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