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Diffstat (limited to 'test/ruby/test_regexp.rb')
| -rw-r--r-- | test/ruby/test_regexp.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb index 888a0cb9e5..e853ee0369 100644 --- a/test/ruby/test_regexp.rb +++ b/test/ruby/test_regexp.rb @@ -1,4 +1,5 @@ require 'test/unit' +require_relative 'envutil' class TestRegexp < Test::Unit::TestCase def setup @@ -816,4 +817,10 @@ class TestRegexp < Test::Unit::TestCase bug2547 = '[ruby-core:27374]' assert_raise(SyntaxError, bug2547) {eval('/#{"\\\\"}y/')} end + + def test_dup_warn + assert_in_out_err('-w', 'x=/[\u3042\u3041]/', [], /\A\z/) + assert_in_out_err('-w', 'x=/[\u3042\u3042]/', [], /duplicated/) + assert_in_out_err('-w', 'x=/[\u3042\u3041-\u3043]/', [], /duplicated/) + end end |