Get rid of a GCC 9 warning about deprecated generation of copy ctors.
Get rid of a GCC 9 warning about deprecated generation of copy ctors.

A bunch of these have been cleaned up a while ago, but since we don't
have GCC 9 CI yet, we've missed two new cases added by the recent change
to support Feta.

jaredhoberock/thrust,thrust/thrust,andrewcorrigan/thrust-multi-permutation-iterator,thrust/thrust,thrust/thrust,thrust/thrust,jaredhoberock/thrust,andrewcorrigan/thrust-multi-permutation-iterator,andrewcorrigan/thrust-multi-permutation-iterator,thrust/thrust,jaredhoberock/thrust,jaredhoberock/thrust,jaredhoberock/thrust