From: "woodbridge (Justin Woodbridge)" Date: 2013-06-18T22:27:56+09:00 Subject: [ruby-core:55543] [ruby-trunk - Bug #8540][Open] Ruby crashes when sending "attr=" Issue #8540 has been reported by woodbridge (Justin Woodbridge). ---------------------------------------- Bug #8540: Ruby crashes when sending "attr=" https://bugs.ruby-lang.org/issues/8540 Author: woodbridge (Justin Woodbridge) Status: Open Priority: Normal Assignee: Category: Target version: ruby -v: ruby 2.0.0p195 (2013-05-14 revision 40734) [x86_64-darwin12.2.0] Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN Ruby crashes when trying to run: obj.send "attr=" where attr= is a method defined by attr_accessor. Only happens when no argument is provided. Expected: wrong number of arguments (0 for 1) (ArgumentError) Actual: crashes Code sample and crash logs: https://gist.github.com/woodbridge/5805212 . Ruby Versions: 2.0.0-p0, 2.0.0-p195, and rev 4ff3b. Systems: Mac OS X 10.8.2 (x86_64) -- http://bugs.ruby-lang.org/