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-rw-r--r--test/ruby/test_string.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index c0fd83e107..1285a1c120 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -2056,6 +2056,11 @@ class TestString < Test::Unit::TestCase
def test_setter
assert_raise(TypeError) { $/ = 1 }
+ name = "\u{5206 884c}"
+ assert_separately([], <<-"end;") # do
+ alias $#{name} $/
+ assert_raise_with_message(TypeError, /\\$#{name}/) { $#{name} = 1 }
+ end;
end
def test_to_id