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Merge libc++ r291274, and update the library Makefile.
[FreeBSD/FreeBSD.git] / bin / sh / tests / expansion / set-u3.0
1 # $FreeBSD$
2
3 set -u
4 unset x
5 v=$( (eval ': $((x))') 2>&1 >/dev/null)
6 [ $? -ne 0 ] && [ -n "$v" ]
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