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Arithmetic expansion in rediretion word is evaluated twice

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  Arithmetic expansion in rediretion word is evaluated twice Oğuz <oguzismailuysal@gmail.com> - 2020-06-01 22:34 +0300

#16344 — Arithmetic expansion in rediretion word is evaluated twice

See:

    $ unset foo
    $ : <$((foo+=42))
    bash: 84: No such file or directory
    $ echo $foo
    84

Reproducible on 4.4.20 and 5.0.11, couldn't try on development version
because since the last push it doesn't compile


-- 
Oğuz

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