diff options
Diffstat (limited to 'tests/new-exp12.sub')
-rw-r--r-- | tests/new-exp12.sub | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/new-exp12.sub b/tests/new-exp12.sub new file mode 100644 index 0000000..1fbd5d6 --- /dev/null +++ b/tests/new-exp12.sub @@ -0,0 +1,40 @@ +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +# +# make sure indirect expansion for arrays uses the closest-scope instance +# of the resulting variable name + +array_1=("PASS") +array_2=("1 foo" "2 foo") + +unsafe_fn () +{ + local array_1=('HELLO') + local a=("${!1}") b=("${!2}") + printf '%s;' "${a[@]}" "${b[@]}" + printf '\n' +} + +safe_fn () +{ + local a=("${!1}") b=("${!2}") + local array_1=('FAIL') + printf '%s;' "${a[@]}" "${b[@]}" + printf '\n' +} + +unsafe_fn 'array_1[@]' 'array_2[@]' +safe_fn 'array_1[@]' 'array_2[@]' + +echo after: ${array_1[@]} |