mirror of
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Chet Ramey
53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# implicit and explicit variable type conversions
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declare -A A=(x x)
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declare -p A
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f() { declare -g A=([1]=1); }
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f
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declare -p A
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unset -f f
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# error to convert associative to indexed
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f() { declare -ga A=([1]=1); }
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f
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# error to convert associative to indexed
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declare -a A=([1]=1)
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declare -p A
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unset -v A
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declare -a A=(x x)
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declare -p A
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# error to convert indexed to associative
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f() { declare -gA A=([1]=1); }
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f
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declare -p A
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# error to convert indexed to associative
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declare -A A=([1]=1)
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declare -p A
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# can't read into an associative array
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unset -v A
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declare -A A
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read -a A </dev/null
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