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Groups > gnu.bash.bug > #14353
| From | Grisha Levit <grishalevit@gmail.com> |
|---|---|
| Newsgroups | gnu.bash.bug |
| Subject | temp env allows variables that look like array subscripts |
| Date | 2018-07-17 16:51 -0400 |
| Message-ID | <mailman.3733.1531860696.1292.bug-bash@gnu.org> (permalink) |
Usually, an assignment preceding a command that would create a
variable with an invalid name is rejected and treated like a command
name:
$ 1=X :
bash: 1=X: command not found
But when the variable name looks (sort of) like an array subscript
assignment, it is accepted and an oddly named variable is created:
$ f() { declare -p ${!var*}; }; var[0]=X var[@]=Y f
declare -x var[0]="X"
declare -x var[@]="Y"
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temp env allows variables that look like array subscripts Grisha Levit <grishalevit@gmail.com> - 2018-07-17 16:51 -0400
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