[ruby-dev:50947] [Ruby master Feature#17121] Remove ENV#index
From:
gamelinks007@...
Date:
2020-08-13 09:58:21 UTC
List:
ruby-dev #50947
Issue #17121 has been updated by S_H_ (Shun Hiraoka).
Sorry, `ENV#index` is will be remove this pull request(https://github.com/ruby/ruby/pull/3412)
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Feature #17121: Remove ENV#index
https://bugs.ruby-lang.org/issues/17121#change-87050
* Author: S_H_ (Shun Hiraoka)
* Status: Open
* Priority: Normal
----------------------------------------
`ENV#index` is deprecated since `ruby-1.9.0-0`.
So, remove it.
```bash
root@8785b339158a:/all-ruby# env ALL_RUBY_SINCE=ruby-1.8 ./all-ruby -e 'ENV.index("RUBY")'
ruby-1.8.0
...
ruby-1.8.7-p374
ruby-1.9.0-0 -e:1: warning: ENV.index is deprecated; use ENV.key
...
ruby-2.7.0-rc1 -e:1: warning: ENV.index is deprecated; use ENV.key
ruby-2.7.0-rc2 -e:1: warning: ENV.index is deprecated; use ENV.key instead
...
ruby-2.7.1 -e:1: warning: ENV.index is deprecated; use ENV.key instead
```
pull request:
https://github.com/ruby/ruby/pull/3415
--
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