* installing *source* package ‘focus’ ... ** this is package ‘focus’ version ‘0.1.0’ ** using staged installation ** libs specified C++17 using C compiler: ‘Debian clang version 21.1.8 (3+b1)’ using C++ compiler: ‘Debian clang version 21.1.8 (3+b1)’ using C++17 clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I. -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c RcppExports.cpp -o RcppExports.o clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I. -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c focus_ARp.cpp -o focus_ARp.o clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I. -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c focus_rcpp_module.cpp -o focus_rcpp_module.o In file included from focus_rcpp_module.cpp:13: ./Info.h:136:39: warning: braces around scalar initializer [-Wbraced-scalar-init] 136 | candidates_.push_back(Candidate({0.0}, 0, side_)); | ^~~~~ 1 warning generated. clang++-21 -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I. -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c qhull_all.cpp -o qhull_all.o In file included from qhull_all.cpp:23: ./libqhullcpp/usermem_r-cpp.cpp:37:13: warning: explicitly assigning value of variable of type 'int' to itself [-Wself-assign] 37 | exitcode= exitcode; | ~~~~~~~~^ ~~~~~~~~ 1 warning generated. clang-21 -std=gnu23 -I"/home/hornik/tmp/R-d-clang-21/include" -DNDEBUG -I. -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c qhull_c_all.c -o qhull_c_all.o In file included from qhull_c_all.c:6: ./libqhull_r/geom_r.c:623:24: warning: variable 'flip' set but not used [-Wunused-but-set-variable] 623 | int i, j, k, pivoti, flip=0; | ^ In file included from qhull_c_all.c:11: ./libqhull_r/merge_r.c:2906:17: warning: variable 'total' set but not used [-Wunused-but-set-variable] 2906 | int cycles=0, total=0, facets, nummerge, numdegen= 0; | ^ In file included from qhull_c_all.c:12: ./libqhull_r/poly2_r.c:103:37: warning: variable 'notgood' set but not used [-Wunused-but-set-variable] 103 | int numpart= 0, facet_i, facet_n, notgood= 0, notverified= 0; | ^ 3 warnings generated. clang++-21 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-21/lib -Wl,-O1 -o focus.so RcppExports.o focus_ARp.o focus_rcpp_module.o qhull_all.o qhull_c_all.o -L/home/hornik/tmp/R-d-clang-21/lib -lR installing to /srv/hornik/tmp/CRAN_pretest/focus.Rcheck/00LOCK-focus/00new/focus/libs ** R ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (focus)