Project

General

Profile

Feature #17136

Remove special behavior from $KCODE

Added by znz (Kazuhiro NISHIYAMA) 6 months ago. Updated 3 months ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Target version:
-
[ruby-core:99785]

Description

$SAFE is now a normal global variable with no special behavior.
I think $KCODE's special behavior is also no longer needed.
Warnings since 1.9.

% docker run -it --rm rubylang/all-ruby env ALL_RUBY_SINCE=ruby-1.4 ./all-ruby -e '$KCODE="e"; p $KCODE'
ruby-1.4.0            "EUC"
...
ruby-1.8.7-p374       "EUC"
ruby-1.9.0-0          -e:1: warning: variable $KCODE is no longer effective; ignored
                      -e:1: warning: variable $KCODE is no longer effective
                      nil
...
ruby-2.7.1            -e:1: warning: variable $KCODE is no longer effective; ignored
                      -e:1: warning: variable $KCODE is no longer effective
                      nil

Also available in: Atom PDF