look for places where we are taking a reference (i.e. "&") to a
temporary object, which is misleading.
Change-Id: Id0eb4dce3f1ca559f86e02edcbea3ca17bea8e76
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175978
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins