https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108083
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to stefanos from comment #0) > With my Makefile, I generate an executable with the following steps: > > ccache g++ -Wall -Wextra -Werror -Wpedantic -std=c++20 -g -Og > -D_GLIBCXX_DEBUG -I src -c src/tmp.cpp -o obj/tmp.o You're not compiling with sanitizers, only linking: > ccache g++ obj/tmp.o -o bin/tmp -fno-strict-aliasing -fwrapv -lfmt -lm > -fsanitize=address,undefined Your makefile is incorrect.
