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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-13 08:34:17 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-13 08:34:17 +0000 |
| commit | 537b4a64227aebf357a5c3f570e01be5f2f824fd (patch) | |
| tree | 7b090ed0a815cfe046566f64ed76e44a3f59a520 /test/ruby/test_array.rb | |
| parent | 95bac4f75e0f8ccaf0b54c848b6a187cda63b115 (diff) | |
array.c: combination on a shared copy
* array.c (rb_ary_combination): iterate on a shared copy, and use
array of indexes instead of array of chosen objects.
[ruby-core:63149] [Bug #9939]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_array.rb')
| -rw-r--r-- | test/ruby/test_array.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index 676b20b1c4..a3d7163605 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -2291,6 +2291,15 @@ class TestArray < Test::Unit::TestCase assert_equal(:called, (0..100).to_a.combination(50) { break :called }, "[ruby-core:29240] ... must be yielded even if 100C50 > signed integer") end + def test_combination_clear + bug9939 = '[ruby-core:63149] [Bug #9939]' + assert_separately([], <<-'end;') + 100_000.times {Array.new(1000)} + a = [*0..100] + a.combination(3) {|*,x| a.clear} + end; + end + def test_product2 a = (0..100).to_a assert_raise(RangeError) do |