https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679
Sergey Eliseev <gafn...@yandex-team.ru> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gafn...@yandex-team.ru --- Comment #16 from Sergey Eliseev <gafn...@yandex-team.ru> --- Created attachment 34425 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34425&action=edit Another warning appearance example Found similar warning in optional value comparison. GCC 4.8.3, boost::optional 1.40 and 1.53 Compile with -O2 -Wall -Werror