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-rw-r--r--spec/ruby/library/stringio/shared/each_char.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/spec/ruby/library/stringio/shared/each_char.rb b/spec/ruby/library/stringio/shared/each_char.rb
index bcdac53282..197237c1c8 100644
--- a/spec/ruby/library/stringio/shared/each_char.rb
+++ b/spec/ruby/library/stringio/shared/each_char.rb
@@ -26,7 +26,7 @@ end
describe :stringio_each_char_not_readable, shared: true do
it "raises an IOError" do
- io = StringIO.new("xyz", "w")
+ io = StringIO.new(+"xyz", "w")
-> { io.send(@method) { |b| b } }.should raise_error(IOError)
io = StringIO.new("xyz")