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Occupy match data

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* string.c (rb_str_split_m): occupy match data not to be modified
  during yielding the block.  [Bug #16024]
This commit is contained in:
Nobuyoshi Nakada 2019-07-27 21:54:34 +09:00
parent e3b613a669
commit f1b76ea63c
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2 changed files with 6 additions and 1 deletions
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3
test/ruby/test_string.rb
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@ -1779,6 +1779,9 @@ CODE
result = []; "".split(//, 1) {|s| result << s}
assert_equal([], result)
result = []; "aaa,bbb,ccc,ddd".split(/,/) {|s| result << s.gsub(/./, "A")}
assert_equal(["AAA"]*4, result)
ensure
EnvUtil.suppress_warning {$; = fs}
end