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-rw-r--r--test/ruby/test_object.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_object.rb b/test/ruby/test_object.rb
index 4573dc8..e79913e 100644
--- a/test/ruby/test_object.rb
+++ b/test/ruby/test_object.rb
@@ -811,4 +811,14 @@ class TestObject < Test::Unit::TestCase
assert_raise_with_message(TypeError, "can't convert Array into Integer") {Integer([42])}
assert_raise_with_message(TypeError, 'no implicit conversion of Array into Integer') {[].first([42])}
end
+
+ def test_copied_ivar_memory_leak
+ bug10191 = '[ruby-core:64700] [Bug #10191]'
+ assert_no_memory_leak([], <<-"end;", <<-"end;", bug10191, rss: true)
+ def (a = Object.new).set; @v = nil; end
+ num = 500_000
+ end;
+ num.times {a.clone.set}
+ end;
+ end
end