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* array.c (ary_make_shared), test/ruby/test_array.rb (test_permutation): always return the original array when it is shared. [ruby-dev:42067] [Bug #3708]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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mrkn 2010-08-18 09:42:36 +00:00
parent 21cf543d38
commit 4023ffa92f
3 changed files with 11 additions and 4 deletions
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3
test/ruby/test_array.rb
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@ -1549,6 +1549,9 @@ class TestArray < Test::Unit::TestCase
a.permutation {|x| b << x; a.replace(@cls[9, 8, 7, 6]) }
assert_equal(@cls[9, 8, 7, 6], a)
assert_equal(@cls[1, 2, 3, 4].permutation.to_a, b)
bug3708 = '[ruby-dev:42067]'
assert_equal(b, @cls[0, 1, 2, 3, 4][1, 4].permutation.to_a, bug3708)
end
def test_repeated_permutation