Crash test update

[Stephan Bergmann]

On 11/23/2015 11:58 AM, Noel Grandin wrote:
> Perhaps we need a clang plugin to verify that all subclasses of
> SfxPoolItem have clone methods?

...or potentially are removed completely if they are just trivial 
sub-subclasses, as in the case of 
<http://cgit.freedesktop.org/libreoffice/core/commit/?id=68969cc61adecac481ae9656978ef952f435b310> 
"Consistency around SdrMetricItem" and any of the later "Consistency 
around *Item" commits.