Added test case for #4459.
Added test case for #4459.

No review.


jvican/scala,slothspot/scala,martijnhoekstra/scala,lrytz/scala,slothspot/scala,martijnhoekstra/scala,jvican/scala,lrytz/scala,jvican/scala,jvican/scala,shimib/scala,felixmulder/scala,slothspot/scala,shimib/scala,lrytz/scala,felixmulder/scala,felixmulder/scala,shimib/scala,shimib/scala,lrytz/scala,jvican/scala,lrytz/scala,martijnhoekstra/scala,scala/scala,jvican/scala,martijnhoekstra/scala,martijnhoekstra/scala,lrytz/scala,scala/scala,scala/scala,slothspot/scala,scala/scala,felixmulder/scala,slothspot/scala,felixmulder/scala,felixmulder/scala,shimib/scala,slothspot/scala,scala/scala,felixmulder/scala,scala/scala,martijnhoekstra/scala,jvican/scala,slothspot/scala,shimib/scala