Bug #11908: Tk still relies on safe level 3 and 4

• Status: Rejected
• Assignee: nagai (Hidetoshi Nagai)
• Target version: -
• ruby -v: ruby 2.4.0dev (2015-12-27 trunk 53328) [x86_64-darwin14]
• Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN, 2.3: UNKNOWN

[matsuda (Akira Matsuda)]

Tk uses safe level 3 and 4, which causes ArgumentError, because $SAFE >= 2 are no more supported in ruby >= 2.3.

To be honest, I'm not totally sure if it's "safe" enough to make this change, but at least it doesn't raise ArgumentError after this change.

[hsbt (Hiroshi SHIBATA)]

• Status changed from Open to Rejected

tk was extracted to https://github.com/ruby/tk/pulls . Please submit your patch as pull request.