New Defects reported by Coverity Scan for LibreOffice

[Caolán McNamara]

On Tue, 2017-11-28 at 08:58 +0100, Stephan Bergmann wrote:
> That's apparently a bug in Coverity Scan; std::functions's
> 
>    template<class F> function(F f);
> 
> constructor template is eligible here

I imagine the trigger is that we default to c++17 where available