[ruby/ostruct] Alias less methods

Skips methods that do not end with letter (in particular `!~` and `=~`)
For JRuby, also skip `instance_exec`, `instance_eval` and `eval`

1 files changed, 1 insertions, 0 deletions

diff --git a/test/ostruct/test_ostruct.rb b/test/ostruct/test_ostruct.rb
index 4ec4d43084..6487cc831c 100644
--- a/test/ostruct/test_ostruct.rb
+++ b/test/ostruct/test_ostruct.rb
@@ -280,6 +280,7 @@ class TC_OpenStruct < Test::Unit::TestCase
     os = OpenStruct.new(method: :foo, hash: 42)
     assert_equal(os.object_id, os.method!(:object_id).call)
     assert_not_equal(42, os.hash!)
+    refute os.methods.include?(:"!~!")
   end
 
   def test_override_subclass