From: Hal Brodigan Date: 2012-02-09T04:25:00+09:00 Subject: [ruby-core:42445] [ruby-trunk - Bug #5987][Open] IPAddr#initialize should display the invalid address when raising ArgumentError Issue #5987 has been reported by Hal Brodigan. ---------------------------------------- Bug #5987: IPAddr#initialize should display the invalid address when raising ArgumentError https://bugs.ruby-lang.org/issues/5987 Author: Hal Brodigan Status: Open Priority: Normal Assignee: Category: core Target version: ruby -v: ruby 1.9.3p0 (2011-10-30 revision 33570) [x86_64-linux] I noticed that when IPAddr#initialize raises an ArgumentError on invalid addresses, it does not include the offending address in the exception message. This makes debugging difficult. -- http://bugs.ruby-lang.org/