[ruby-core:121012] [Ruby master Bug#20984] ENV.inspect is not encoding aware

14 Feb 2025

      Issue #20984 has been updated by k0kubun (Takashi Kokubun).

Note: `tool/merger.rb --ticket=20984 19c39e4cfaa467e69b9848c9c5496d7f50d39c7f,d78ff6a767ca813ac5fa178dd7611f20a993c191` causes a conflict in a test.

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Bug #20984: ENV.inspect is not encoding aware
https://bugs.ruby-lang.org/issues/20984#change-111920

* Author: nobu (Nobuyoshi Nakada)
* Status: Closed
* Backport: 3.1: REQUIRED, 3.2: DONE, 3.3: DONE, 3.4: REQUIRED
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```console
$ ruby -e 'ENV.clear; ENV["\u{3042}"] = "a"; p ENV.inspect.encoding'
#<Encoding:BINARY (ASCII-8BIT)>
```

-- 
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