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enumerator.c: allow Bignum for with_index

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* enumerator.c (enumerator_with_index_i): allow Bignum as offset, to
  get rid of conversion exception and integer overflow.
  [ruby-dev:47131] [Bug #8010]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39594 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-03-05 01:20:20 +00:00
parent ce357ef152
commit 4a429c11e1
5 changed files with 25 additions and 10 deletions
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8
test/ruby/test_enumerator.rb
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@ -104,6 +104,14 @@ class TestEnumerator < Test::Unit::TestCase
assert_equal([[1,5],[2,6],[3,7]], @obj.to_enum(:foo, 1, 2, 3).with_index(5).to_a)
end
def test_with_index_large_offset
bug8010 = '[ruby-dev:47131] [Bug #8010]'
s = 1 << (8*1.size-2)
assert_equal([[1,s],[2,s+1],[3,s+2]], @obj.to_enum(:foo, 1, 2, 3).with_index(s).to_a, bug8010)
s <<= 1
assert_equal([[1,s],[2,s+1],[3,s+2]], @obj.to_enum(:foo, 1, 2, 3).with_index(s).to_a, bug8010)
end
def test_with_object
obj = [0, 1]
ret = (1..10).each.with_object(obj) {|i, memo|