${foo#'bar'} problem in here-document

[Martijn Dekker]

x=notOK
cat <<EOF
1: ${x#not}
2: ${x#\n\o\t}
3: ${x#"not"}
4: ${x#'not'}
5: ${x#$'not'}
EOF

Actual output:

1: OK
2: OK
3: OK
4: notOK
5: OK

Expected output:

1: OK
2: OK
3: OK
4: OK
5: OK

Same bug exists with ##, % and %%.

Thanks,

- M.