Found the following significant warnings:
  pcg_basic.c:69:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  solver_test.cpp:47:24: warning: variable 'seed' is uninitialized when used here [-Wuninitialized]
  train_regression_stump.cpp:114:24: warning: variable 'seed' is uninitialized when used here [-Wuninitialized]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/RGBM.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 15.0.6’
* used C++ compiler: ‘Debian clang version 15.0.6’
Found the following significant warnings:
  pcg_basic.c:69:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  solver_test.cpp:47:24: warning: variable 'seed' is uninitialized when used here [-Wuninitialized]
  train_regression_stump.cpp:114:24: warning: variable 'seed' is uninitialized when used here [-Wuninitialized]
See ‘/data/gannet/ripley/R/packages/tests-clang/RGBM.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 16.0.0’
* used C++ compiler: ‘clang version 16.0.0’