* installing *source* package ‘focus’ ...
** this is package ‘focus’ version ‘0.1.3’
** using staged installation
** libs
specified C++17
using C compiler: ‘gcc-15 (Debian 15.2.0-15) 15.2.0’
using C++ compiler: ‘g++-15 (Debian 15.2.0-15) 15.2.0’
using C++17
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG -I. -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c RcppExports.cpp -o RcppExports.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG -I. -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c focus_ARp.cpp -o focus_ARp.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG -I. -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c focus_rcpp_module.cpp -o focus_rcpp_module.o
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG -I. -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-ignored-attributes -Wno-deprecated-declarations -Wno-stringop-truncation   -c qhull_all.cpp -o qhull_all.o
gcc-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -I"/home/hornik/tmp/R-d-gcc-xtra/include" -DNDEBUG -I. -I'/home/hornik/tmp/CRAN_special_gcc-san/Library/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native  -Wno-stringop-truncation -c qhull_c_all.c -o qhull_c_all.o
In file included from qhull_c_all.c:12:
libqhull_r/poly2_r.c: In function ‘qh_matchdupridge’:
libqhull_r/poly2_r.c:2725:9: warning: ‘scan’ may be used uninitialized [-Wmaybe-uninitialized]
 2725 |         qh_fprintf(qh, qh->ferr, 6157, "qhull internal error (qh_matchdupridge): no maximum or good match for dupridge new f%d skip %d at hash %d..%d\n",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 2726 |           atfacet->id, atskip, hash, scan);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libqhull_r/poly2_r.c:2578:13: note: ‘scan’ was declared here
 2578 |   int hash, scan;
      |             ^~~~
g++-15 -fsanitize=address,undefined,bounds-strict -fno-omit-frame-pointer -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-xtra/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-gcc-xtra/lib -lR
installing to /home/hornik/tmp/CRAN_special_gcc-san/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)