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mapfile creates poorly-named array if passed nameref to array subscript


From: Grisha Levit
Subject: mapfile creates poorly-named array if passed nameref to array subscript
Date: Wed, 1 Jun 2016 18:19:15 -0400

$ declare -n ref=XXX[0]; mapfile ref <<< $'1\n2'; declare -p XXX[0]
declare -a XXX[0]=([0]=$'1\n' [1]=$'2\n')

maybe makes sense to check for legal identifier before making the array?

‚Äč

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