Found the following significant warnings:
  RcppExports.cpp:39:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:69:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:99:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:129:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:159:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:194:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:226:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/diffusr.Rcheck/00install.out’ for details.
* used C++ compiler: ‘Debian clang version 17.0.5 (1)’
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Found the following significant warnings:
  RcppExports.cpp:39:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:69:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:99:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:129:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:159:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:194:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
  RcppExports.cpp:226:18: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
See ‘/data/gannet/ripley/R/packages/tests-clang/diffusr.Rcheck/00install.out’ for details.
* used C++ compiler: ‘clang version 17.0.5’
Specified C++11: please drop specification unless essential
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
installed size is 11.8Mb
  sub-directories of 1Mb or more:
    libs  10.8Mb
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
installed size is 10.9Mb
  sub-directories of 1Mb or more:
    libs  10.0Mb
'LazyData' is specified without a 'data' directory
Specified C++11: please drop specification unless essential
'LazyData' is specified without a 'data' directory
installed size is 11.7Mb
  sub-directories of 1Mb or more:
    libs  10.8Mb
'LazyData' is specified without a 'data' directory
installed size is 11.9Mb
  sub-directories of 1Mb or more:
    libs  10.9Mb
Namespace in Imports field not imported from: ‘methods’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory