* installing *source* package ‘SuppDists’ ... ** using staged installation ** libs using C++ compiler: ‘Debian clang version 18.1.8 (9)’ using C++11 clang++-18 -std=gnu++11 -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1 -fpic -g -O3 -Wall -pedantic -Wno-error=enum-constexpr-conversion -DR_NO_REMAP -c dists.cpp -o dists.o In file included from dists.cpp:12: ./wheeler.h:19:9: warning: keyword is hidden by macro definition [-Wkeyword-macro] 19 | #define true 1 | ^ ./wheeler.h:20:9: warning: keyword is hidden by macro definition [-Wkeyword-macro] 20 | #define false 0 | ^ ./wheeler.h:21:9: warning: keyword is hidden by macro definition [-Wkeyword-macro] 21 | #define bool int | ^ dists.cpp:6296:3: error: use of undeclared identifier 'warning' 6296 | warning("\nValues may be inaccurate because of the size of N"); | ^ 3 warnings and 1 error generated. make: *** [/home/hornik/tmp/R-d-clang-18/etc/Makeconf:202: dists.o] Error 1 ERROR: compilation failed for package ‘SuppDists’ * removing ‘/srv/hornik/tmp/CRAN/SuppDists.Rcheck/SuppDists’