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regparse.c: Suppress duplicated range warning by mere \X

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* regparse.c (node_extended_grapheme_cluster): as Unicode 10 has
  added Grapheme_Cluster_Break properties to some characters,
  remove duplicated ranges for Unicode 9.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65086 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-10-15 12:31:25 +00:00
parent f31c5e72b2
commit 179045acaf
3 changed files with 13 additions and 4 deletions
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2
test/ruby/test_regexp.rb
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@ -962,6 +962,8 @@ class TestRegexp < Test::Unit::TestCase
assert_match /\A\X\z/, "\u{1F468 200D 1F393}"
assert_match /\A\X\z/, "\u{1F46F 200D 2642 FE0F}"
assert_match /\A\X\z/, "\u{1f469 200d 2764 fe0f 200d 1f469}"
assert_warning('') {/\X/ =~ "\u{a0}"}
end
def test_backward