Found the following significant warnings:
  rank_one_changepoints.cpp:258:55: warning: variable 'temp_regularizer' is uninitialized when used here [-Wuninitialized]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/changepointsHD.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Debian clang version 15.0.6’
Found the following significant warnings:
  rank_one_changepoints.cpp:258:55: warning: variable 'temp_regularizer' is uninitialized when used here [-Wuninitialized]
See ‘/data/gannet/ripley/R/packages/tests-clang/changepointsHD.Rcheck/00install.out’ for details.
* used C++ compiler: ‘clang version 16.0.0’
Installation failed.
See ‘/Volumes/Builds/packages/big-sur-arm64/results/4.2/changepointsHD.Rcheck/00install.out’ for details.