initialize operator tree data in copy constructor

8 jobs for issue/unique_ptr_operatorlist in 30 minutes and 50 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Test
passed #8557
debian:10 clang-6-libcpp-17

00:30:50

passed #8556
debian:10 gcc-8-17

00:21:32

passed #8558
debian:9 gcc-6-14

00:23:17

passed #8559
ubuntu:18.04 clang-6-17

00:29:20

failed #8553
debian:10 clang-6-libcpp-17

00:00:09

failed #8552
debian:10 gcc-8-17

00:00:09

failed #8554
debian:9 gcc-6-14

00:00:09

failed #8555
ubuntu:18.04 clang-6-17

00:00:09