https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58798
--- Comment #2 from Szikra <steven.spark at gmail dot com> --- Created attachment 40615 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40615&action=edit preprocessed test case Compiled with g++ --save-temps -std=gnu++11 -fpack-struct eeprom.cpp -o eeprom eeprom.cpp: In instantiation of 'class EepromAccessor<unsigned int>': eeprom.cpp:29:16: required from here eeprom.cpp:16:8: warning: ignoring packed attribute because of unpacked non-POD field 'unsigned int& EepromAccessor<unsigned int>::data_' T& data_; ^
