In case of no match for the scanned element types
the allocated memory is automatically released.

Especially on iterator types and 'new' allocations.

Dmitri Naumov authored 8 years ago and Dmitri Naumov committed 8 years ago

The called getPropertyVector<T>() did not return
a const reference optional, but an optional<T&>.

With boost 1.61 this conversion is no longer possible.

Fixes #1383