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* array.c (rb_ary_flatten): flatten(0) works as Array#dup.

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[ruby-core:23168]

* test/ruby/test_array.rb: add a test for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23191 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2009-04-15 11:47:54 +00:00
parent 31c1883a54
commit bded3bb726
3 changed files with 19 additions and 1 deletions
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test/ruby/test_array.rb
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@ -719,6 +719,11 @@ class TestArray < Test::Unit::TestCase
a7 = a6.flatten
assert_equal(true, a7.tainted?)
assert_equal(true, a7.untrusted?)
a8 = @cls[[1, 2], 3]
a9 = a8.flatten(0)
assert_equal(a8, a9)
assert_not_same(a8, a9)
end
def test_flatten!