nobu 2018-12-23 20:11:36 +0900 (Sun, 23 Dec 2018) New Revision: 66510 https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66510 Log: Prohibit circular causes [Bug #15447] Modified files: trunk/eval.c trunk/test/ruby/test_exception.rb