This test covers returning "bad" types. Pragma returns-whitelist is
just one aspect. Naming it returns-whitelist is suboptimal. Rename
to returns-bad-type.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210323094025.3569441-19-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>