* array.c (rb_ary_reject_bang, rb_ary_delete_if): update rdoc.

  documentation from Thomas Leitner <t_leitner AT gmx.at> in
  [ruby-core:41616].  [Bug ruby#5752]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34048 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Thu Dec 15 10:44:54 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* array.c (rb_ary_reject_bang, rb_ary_delete_if): update rdoc.
+	  documentation from Thomas Leitner <t_leitner AT gmx.at> in
+	  [ruby-core:41616].  [Bug #5752]
+
 Thu Dec 15 10:10:43 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* test/ruby/test_require.rb (test_race_exception): get rid of

array.c

@@ -2643,6 +2643,8 @@ ary_reject_bang(VALUE ary)
  *  Equivalent to Array#delete_if, deleting elements from
  *  +self+ for which the block evaluates to true, but returns
  *  <code>nil</code> if no changes were made.
+ *  The array is changed instantly every time the block is called and
+ *  not after the iteration is over.
  *  See also Enumerable#reject and Array#delete_if.
  *
  *  If no block is given, an enumerator is returned instead.
@@ -2687,6 +2689,8 @@ rb_ary_reject(VALUE ary)
  *
  *  Deletes every element of +self+ for which +block+ evaluates
  *  to true.
+ *  The array is changed instantly every time the block is called and
+ *  not after the iteration is over.
  *  See also Array#reject!
  *
  *  If no block is given, an enumerator is returned instead.

test/ruby/test_array.rb

@@ -610,7 +610,7 @@ def test_delete_if
 
     bug2545 = '[ruby-core:27366]'
     a = @cls[ 5, 6, 7, 8, 9, 10 ]
-    assert_equal(9, a.delete_if {|i| break i if i > 8; i < 7})
+    assert_equal(9, a.delete_if {|i| break i if i > 8; assert_equal(a[0], i) || true if i < 7})
     assert_equal(@cls[7, 8, 9, 10], a, bug2545)
   end
 
@@ -1098,7 +1098,7 @@ def test_reject!
 
     bug2545 = '[ruby-core:27366]'
     a = @cls[ 5, 6, 7, 8, 9, 10 ]
-    assert_equal(9, a.reject! {|i| break i if i > 8; i < 7})
+    assert_equal(9, a.reject! {|i| break i if i > 8; assert_equal(a[0], i) || true if i < 7})
     assert_equal(@cls[7, 8, 9, 10], a, bug2545)
   end