1# $FreeBSD: head/bin/sh/tests/builtins/case10.0 223546 2011-06-25 20:37:43Z jilles $
2
3case ! in
4[\!!]) ;;
5*) echo Failed at $LINENO ;;
6esac
7
8case ! in
9['!'!]) ;;
10*) echo Failed at $LINENO ;;
11esac
12
13case ! in
14["!"!]) ;;
15*) echo Failed at $LINENO ;;
16esac
17