Treat unset variables as an error when substituting (set -u) ignores array expansion

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1 answer

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I don't understand why the array expression is fine.

$ set -eu 
$ echo "${envs[*]}"

$ echo "${envs}"
bash: envs: unbound variable

How can I make bash fail also on such array expansion?

Asked by Jakub Bochenski (325 rep)

Sep 13, 2024, 11:33 AM
Last activity: Sep 13, 2024, 01:21 PM