It should be ArgumentError that
Regexp.union( "a", Regexp.new("\x80".force_encoding("euc-jp")), Regexp.new("\x80".force_encoding("utf-8"))). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -45,3 +45,15 @@ assert_normal_exit %q{
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assert_normal_exit %q{
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Regexp.union("a", "a")
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}
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assert_equal 'ok', %q{
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begin
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Regexp.union(
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"a",
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Regexp.new("\x80".force_encoding("euc-jp")),
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Regexp.new("\x80".force_encoding("utf-8")))
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:ng
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rescue ArgumentError
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:ok
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end
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}
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