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Diffstat (limited to 'test/ruby/test_keyword.rb')
-rw-r--r-- | test/ruby/test_keyword.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb index ad0bf63492..f10412e6cd 100644 --- a/test/ruby/test_keyword.rb +++ b/test/ruby/test_keyword.rb @@ -629,4 +629,16 @@ class TestKeywordArguments < Test::Unit::TestCase klass.new(d: 4) end end + + def test_non_keyword_hash_subclass + bug12884 = '[ruby-core:77813] [Bug #12884]' + klass = EnvUtil.labeled_class("Child", Hash) + obj = Object.new + def obj.t(params = klass.new, d: nil); params; end + x = klass.new + x["foo"] = "bar" + result = obj.t(x) + assert_equal(x, result) + assert_kind_of(klass, result, bug12884) + end end |