...which is unnecessary (short of dubious explicit invocations like
`makePropertyValue<int const &>(i)`) as T can never be deduced to be a reference
type there. And add some test code (that also tests the bit-field scenario
mentioned in the commit message of 23cded985b
"Specialize comphelper::makePropertyValue for arithmetic types").
Change-Id: If41ce20ab643041dd9721d05373eeb32fd099ead
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123805
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
5e8479a38f