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Diffstat (limited to 'test/ruby/test_hash.rb')
| -rw-r--r-- | test/ruby/test_hash.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index acff4821f5..d03783129f 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -875,4 +875,9 @@ class TestHash < Test::Unit::TestCase def test_hash_poped assert_nothing_raised { eval("a = 1; {a => a}; a") } end + + def test_recursive_check + h = {} + assert_raise(ArgumentError) { h[h] = :foo } + end end |