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-rw-r--r--test/ruby/test_regexp.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index 813ade7149..1f96a28b43 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -407,7 +407,7 @@ class TestRegexp < Test::Unit::TestCase
assert_equal("fooXXXbaz", "foobarbaz".sub!(/bar/, "XXX"))
s = [0xff].pack("C")
assert_equal(s, "X".sub!(/./, s))
- assert_equal('\\' + s + '\\' + s, "X".sub!(/./, '\\' + s)) # ???
+ assert_equal('\\' + s, "X".sub!(/./, '\\' + s))
assert_equal('\k', "foo".sub!(/.../, '\k'))
assert_raise(RuntimeError) { "foo".sub!(/(?<x>o)/, '\k<x') }
assert_equal('foo[bar]baz', "foobarbaz".sub!(/(b..)/, '[\0]'))