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test/-ext-/string/test_fstring.rb: suppress "possibly useless use of -@"

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"in void context" by assigning the result to a dummy variable.
This commit is contained in:
Yusuke Endoh 2019-09-30 20:22:29 +09:00
parent 945560008f
commit fc66947c61
1 changed files with 1 additions and 1 deletions
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test/-ext-/string/test_fstring.rb
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@ -73,7 +73,7 @@ class Test_String_Fstring < Test::Unit::TestCase
end
def test_shared_string_safety
-('a' * 30).force_encoding(Encoding::ASCII)
_unused = -('a' * 30).force_encoding(Encoding::ASCII)
str = ('a' * 30).force_encoding(Encoding::ASCII).taint
frozen_str = Bug::String.rb_str_new_frozen(str)
assert_fstring(frozen_str) {|s| assert_equal(str, s)}