https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104247
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- /home/marxin/Programming/gcc/gcc/analyzer/region-model-manager.cc: In instantiation of ‘void ana::log_uniq_map(ana::logger*, bool, const char*, const hash_map<K, T*>&) [with K = tree_node*; T = ana::string_region]’: /home/marxin/Programming/gcc/gcc/analyzer/region-model-manager.cc:1684:16: required from here /home/marxin/Programming/gcc/gcc/analyzer/region-model-manager.cc:1595:26: warning: unknown conversion type character ‘z’ in format [-Wformat=] 1595 | logger->log (" # %s: %zu", title, uniq_map.elements ()); | ^ /home/marxin/Programming/gcc/gcc/analyzer/region-model-manager.cc:1595:16: warning: too many arguments for format [-Wformat-extra-args] 1595 | logger->log (" # %s: %zu", title, uniq_map.elements ()); | ^~~~~~~~~~~~~