* installing *source* package ‘MAINT.Data’ ... ** this is package ‘MAINT.Data’ version ‘2.7.2’ ** using staged installation ** libs using C++ compiler: ‘Debian clang version 19.1.7 (3+b2)’ clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DARMA_USE_CURRENT -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c AdMatAlgFoo.cpp -o AdMatAlgFoo.o clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DARMA_USE_CURRENT -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c AuxFoo.cpp -o AuxFoo.o clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DARMA_USE_CURRENT -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c CEMGauss.cpp -o CEMGauss.o In file included from CEMGauss.cpp:9: ./msnCP_dev.h:43:43: warning: left operand of comma operator has no effect [-Wunused-value] 43 | for (int c=0;c