Found the following significant warnings:
  RandIndex.cpp:28:10: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
  RandIndex.cpp:30:16: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
  RandIndex.cpp:33:16: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/chickn.Rcheck/00install.out' for details.
Found the following significant warnings:
  RandIndex.cpp:28:10: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
  RandIndex.cpp:30:16: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
  RandIndex.cpp:33:16: warning: use of bitwise '&' with boolean operands [-Wbitwise-instead-of-logical]
See ‘/data/gannet/ripley/R/packages/tests-clang/chickn.Rcheck/00install.out’ for details.