fix PartitionDescriptor warnings

11 jobs for master in 5 minutes and 13 seconds (queued for 1 second)
Status Job ID Name Coverage
  Static Test
passed clang-format #849236
clang elsa linux

00:00:16

passed clang-tidy #849237
clang elsa linux

00:00:24

 
  Compile
passed build-clang8 #849268
linux elsa clang

00:00:19

passed build-cuda92 #849241
cuda gcc elsa linux

00:00:23

passed build-gcc9 #849239
gcc elsa linux

00:00:20

passed build-ubuntu #849238
elsa linux

00:00:19

failed build-clang8 #849240
clang elsa linux

00:00:14

 
  Test
passed test-clang8 #849244
clang elsa linux

00:03:29

passed test-cuda92 #849245
cuda gcc elsa linux

00:04:04

passed test-gcc9 #849243
gcc elsa linux

00:04:01

passed test-ubuntu #849242
elsa linux

00:03:33